Add more Ruff rules (#891)

* ruff: apply rule F

* ruff: apply rule E

* ruff: apply rule SIM

* ruff: apply rule TCH

* ruff: apply rule ERA

* ruff: apply rule PLW

* ruff: apply rule FLY

* ruff: apply rule PERF

* ruff: apply rules FURB & RUF

accounting/admin.py

@@ -15,7 +15,16 @@
 
 from django.contrib import admin
 
-from accounting.models import *
+from accounting.models import (
+    AccountingType,
+    BankAccount,
+    ClubAccount,
+    Company,
+    GeneralJournal,
+    Label,
+    Operation,
+    SimplifiedAccountingType,
+)
 
 admin.site.register(BankAccount)
 admin.site.register(ClubAccount)

accounting/models.py

@@ -82,9 +82,7 @@ class Company(models.Model):
 
     def is_owned_by(self, user):
         """Check if that object can be edited by the given user."""
-        if user.is_in_group(pk=settings.SITH_GROUP_ACCOUNTING_ADMIN_ID):
-            return True
-        return False
+        return user.is_in_group(pk=settings.SITH_GROUP_ACCOUNTING_ADMIN_ID)
 
     def can_be_edited_by(self, user):
         """Check if that object can be edited by the given user."""
@@ -127,9 +125,7 @@ class BankAccount(models.Model):
         if user.is_in_group(pk=settings.SITH_GROUP_ACCOUNTING_ADMIN_ID):
             return True
         m = self.club.get_membership_for(user)
-        if m is not None and m.role >= settings.SITH_CLUB_ROLES_ID["Treasurer"]:
-            return True
-        return False
+        return m is not None and m.role >= settings.SITH_CLUB_ROLES_ID["Treasurer"]
 
 
 class ClubAccount(models.Model):
@@ -161,29 +157,20 @@ class ClubAccount(models.Model):
         """Check if that object can be edited by the given user."""
         if user.is_anonymous:
             return False
-        if user.is_in_group(pk=settings.SITH_GROUP_ACCOUNTING_ADMIN_ID):
-            return True
-        return False
+        return user.is_in_group(pk=settings.SITH_GROUP_ACCOUNTING_ADMIN_ID)
 
     def can_be_edited_by(self, user):
         """Check if that object can be edited by the given user."""
         m = self.club.get_membership_for(user)
-        if m and m.role == settings.SITH_CLUB_ROLES_ID["Treasurer"]:
-            return True
-        return False
+        return m and m.role == settings.SITH_CLUB_ROLES_ID["Treasurer"]
 
     def can_be_viewed_by(self, user):
         """Check if that object can be viewed by the given user."""
         m = self.club.get_membership_for(user)
-        if m and m.role >= settings.SITH_CLUB_ROLES_ID["Treasurer"]:
-            return True
-        return False
+        return m and m.role >= settings.SITH_CLUB_ROLES_ID["Treasurer"]
 
     def has_open_journal(self):
-        for j in self.journals.all():
-            if not j.closed:
-                return True
-        return False
+        return self.journals.filter(closed=False).exists()
 
     def get_open_journal(self):
         return self.journals.filter(closed=False).first()
@@ -228,17 +215,13 @@ class GeneralJournal(models.Model):
             return False
         if user.is_in_group(pk=settings.SITH_GROUP_ACCOUNTING_ADMIN_ID):
             return True
-        if self.club_account.can_be_edited_by(user):
-            return True
-        return False
+        return self.club_account.can_be_edited_by(user)
 
     def can_be_edited_by(self, user):
         """Check if that object can be edited by the given user."""
         if user.is_in_group(pk=settings.SITH_GROUP_ACCOUNTING_ADMIN_ID):
             return True
-        if self.club_account.can_be_edited_by(user):
-            return True
-        return False
+        return self.club_account.can_be_edited_by(user)
 
     def can_be_viewed_by(self, user):
         return self.club_account.can_be_viewed_by(user)
@@ -416,9 +399,7 @@ class Operation(models.Model):
         if self.journal.closed:
             return False
         m = self.journal.club_account.club.get_membership_for(user)
-        if m is not None and m.role >= settings.SITH_CLUB_ROLES_ID["Treasurer"]:
-            return True
-        return False
+        return m is not None and m.role >= settings.SITH_CLUB_ROLES_ID["Treasurer"]
 
     def can_be_edited_by(self, user):
         """Check if that object can be edited by the given user."""
@@ -427,9 +408,7 @@ class Operation(models.Model):
         if self.journal.closed:
             return False
         m = self.journal.club_account.club.get_membership_for(user)
-        if m is not None and m.role == settings.SITH_CLUB_ROLES_ID["Treasurer"]:
-            return True
-        return False
+        return m is not None and m.role == settings.SITH_CLUB_ROLES_ID["Treasurer"]
 
 
 class AccountingType(models.Model):
@@ -472,9 +451,7 @@ class AccountingType(models.Model):
         """Check if that object can be edited by the given user."""
         if user.is_anonymous:
             return False
-        if user.is_in_group(pk=settings.SITH_GROUP_ACCOUNTING_ADMIN_ID):
-            return True
-        return False
+        return user.is_in_group(pk=settings.SITH_GROUP_ACCOUNTING_ADMIN_ID)
 
 
 class SimplifiedAccountingType(models.Model):

accounting/tests.py

@@ -102,7 +102,7 @@ class TestOperation(TestCase):
             code="443", label="Ce code n'existe pas", movement_type="CREDIT"
         )
         at.save()
-        l = Label.objects.create(club_account=self.journal.club_account, name="bob")
+        label = Label.objects.create(club_account=self.journal.club_account, name="bob")
         self.client.force_login(User.objects.get(username="comptable"))
         self.op1 = Operation(
             journal=self.journal,
@@ -111,7 +111,7 @@ class TestOperation(TestCase):
             remark="Test bilan",
             mode="CASH",
             done=True,
-            label=l,
+            label=label,
             accounting_type=at,
             target_type="USER",
             target_id=self.skia.id,
@@ -124,7 +124,7 @@ class TestOperation(TestCase):
             remark="Test bilan",
             mode="CASH",
             done=True,
-            label=l,
+            label=label,
             accounting_type=at,
             target_type="USER",
             target_id=self.skia.id,

accounting/urls.py

@@ -15,7 +15,41 @@
 
 from django.urls import path
 
-from accounting.views import *
+from accounting.views import (
+    AccountingTypeCreateView,
+    AccountingTypeEditView,
+    AccountingTypeListView,
+    BankAccountCreateView,
+    BankAccountDeleteView,
+    BankAccountDetailView,
+    BankAccountEditView,
+    BankAccountListView,
+    ClubAccountCreateView,
+    ClubAccountDeleteView,
+    ClubAccountDetailView,
+    ClubAccountEditView,
+    CompanyCreateView,
+    CompanyEditView,
+    CompanyListView,
+    JournalAccountingStatementView,
+    JournalCreateView,
+    JournalDeleteView,
+    JournalDetailView,
+    JournalEditView,
+    JournalNatureStatementView,
+    JournalPersonStatementView,
+    LabelCreateView,
+    LabelDeleteView,
+    LabelEditView,
+    LabelListView,
+    OperationCreateView,
+    OperationEditView,
+    OperationPDFView,
+    RefoundAccountView,
+    SimplifiedAccountingTypeCreateView,
+    SimplifiedAccountingTypeEditView,
+    SimplifiedAccountingTypeListView,
+)
 
 urlpatterns = [
     # Accounting types

accounting/views.py

@@ -182,7 +182,7 @@ class ClubAccountCreateView(CanCreateMixin, CreateView):
 
     def get_initial(self):
         ret = super().get_initial()
-        if "parent" in self.request.GET.keys():
+        if "parent" in self.request.GET:
             obj = BankAccount.objects.filter(id=int(self.request.GET["parent"])).first()
             if obj is not None:
                 ret["bank_account"] = obj.id
@@ -264,7 +264,7 @@ class JournalCreateView(CanCreateMixin, CreateView):
 
     def get_initial(self):
         ret = super().get_initial()
-        if "parent" in self.request.GET.keys():
+        if "parent" in self.request.GET:
             obj = ClubAccount.objects.filter(id=int(self.request.GET["parent"])).first()
             if obj is not None:
                 ret["club_account"] = obj.id
@@ -362,7 +362,7 @@ class OperationForm(forms.ModelForm):
 
     def clean(self):
         self.cleaned_data = super().clean()
-        if "target_type" in self.cleaned_data.keys():
+        if "target_type" in self.cleaned_data:
             if (
                 self.cleaned_data.get("user") is None
                 and self.cleaned_data.get("club") is None
@@ -633,19 +633,17 @@ class JournalNatureStatementView(JournalTabsMixin, CanViewMixin, DetailView):
         ret = collections.OrderedDict()
         statement = collections.OrderedDict()
         total_sum = 0
-        for sat in [None] + list(
-            SimplifiedAccountingType.objects.order_by("label").all()
-        ):
+        for sat in [
+            None,
+            *list(SimplifiedAccountingType.objects.order_by("label")),
+        ]:
             amount = queryset.filter(
                 accounting_type__movement_type=movement_type, simpleaccounting_type=sat
             ).aggregate(amount_sum=Sum("amount"))["amount_sum"]
-            if sat:
-                sat = sat.label
-            else:
-                sat = ""
+            label = sat.label if sat is not None else ""
             if amount:
                 total_sum += amount
-                statement[sat] = amount
+                statement[label] = amount
         ret[movement_type] = statement
         ret[movement_type + "_sum"] = total_sum
         return ret
@@ -668,15 +666,12 @@ class JournalNatureStatementView(JournalTabsMixin, CanViewMixin, DetailView):
             self.statement(self.object.operations.filter(label=None).all(), "DEBIT")
         )
         statement[_("No label operations")] = no_label_statement
-        for l in labels:
+        for label in labels:
             l_stmt = collections.OrderedDict()
-            l_stmt.update(
-                self.statement(self.object.operations.filter(label=l).all(), "CREDIT")
-            )
-            l_stmt.update(
-                self.statement(self.object.operations.filter(label=l).all(), "DEBIT")
-            )
-            statement[l] = l_stmt
+            journals = self.object.operations.filter(label=label).all()
+            l_stmt.update(self.statement(journals, "CREDIT"))
+            l_stmt.update(self.statement(journals, "DEBIT"))
+            statement[label] = l_stmt
         return statement
 
     def get_context_data(self, **kwargs):
@@ -798,7 +793,7 @@ class LabelCreateView(
 
     def get_initial(self):
         ret = super().get_initial()
-        if "parent" in self.request.GET.keys():
+        if "parent" in self.request.GET:
             obj = ClubAccount.objects.filter(id=int(self.request.GET["parent"])).first()
             if obj is not None:
                 ret["club_account"] = obj.id

club/forms.py

@@ -111,8 +111,8 @@ class MailingForm(forms.Form):
         """Convert given users into real users and check their validity."""
         cleaned_data = super().clean()
         users = []
-        for user in cleaned_data["subscription_users"]:
-            user = User.objects.filter(id=user).first()
+        for user_id in cleaned_data["subscription_users"]:
+            user = User.objects.filter(id=user_id).first()
             if not user:
                 raise forms.ValidationError(
                     _("One of the selected users doesn't exist"), code="invalid"
@@ -128,7 +128,7 @@ class MailingForm(forms.Form):
     def clean(self):
         cleaned_data = super().clean()
 
-        if not "action" in cleaned_data:
+        if "action" not in cleaned_data:
             # If there is no action provided, we can stop here
             raise forms.ValidationError(_("An action is required"), code="invalid")
 

club/models.py

@@ -389,9 +389,7 @@ class Membership(models.Model):
         if user.is_root or user.is_board_member:
             return True
         membership = self.club.get_membership_for(user)
-        if membership is not None and membership.role >= self.role:
-            return True
-        return False
+        return membership is not None and membership.role >= self.role
 
     def delete(self, *args, **kwargs):
         super().delete(*args, **kwargs)

club/urls.py

@@ -24,7 +24,32 @@
 
 from django.urls import path
 
-from club.views import *
+from club.views import (
+    ClubCreateView,
+    ClubEditPropView,
+    ClubEditView,
+    ClubListView,
+    ClubMailingView,
+    ClubMembersView,
+    ClubOldMembersView,
+    ClubPageEditView,
+    ClubPageHistView,
+    ClubRevView,
+    ClubSellingCSVView,
+    ClubSellingView,
+    ClubStatView,
+    ClubToolsView,
+    ClubView,
+    MailingAutoGenerationView,
+    MailingDeleteView,
+    MailingSubscriptionDeleteView,
+    MembershipDeleteView,
+    MembershipSetOldView,
+    PosterCreateView,
+    PosterDeleteView,
+    PosterEditView,
+    PosterListView,
+)
 
 urlpatterns = [
     path("", ClubListView.as_view(), name="club_list"),
@@ -32,32 +57,20 @@ urlpatterns = [
     path("stats/", ClubStatView.as_view(), name="club_stats"),
     path("<int:club_id>/", ClubView.as_view(), name="club_view"),
     path(
-        "<int:club_id>/rev/<int:rev_id>/",
-        ClubRevView.as_view(),
-        name="club_view_rev",
+        "<int:club_id>/rev/<int:rev_id>/", ClubRevView.as_view(), name="club_view_rev"
     ),
     path("<int:club_id>/hist/", ClubPageHistView.as_view(), name="club_hist"),
     path("<int:club_id>/edit/", ClubEditView.as_view(), name="club_edit"),
-    path(
-        "<int:club_id>/edit/page/",
-        ClubPageEditView.as_view(),
-        name="club_edit_page",
-    ),
+    path("<int:club_id>/edit/page/", ClubPageEditView.as_view(), name="club_edit_page"),
     path("<int:club_id>/members/", ClubMembersView.as_view(), name="club_members"),
     path(
         "<int:club_id>/elderlies/",
         ClubOldMembersView.as_view(),
         name="club_old_members",
     ),
+    path("<int:club_id>/sellings/", ClubSellingView.as_view(), name="club_sellings"),
     path(
-        "<int:club_id>/sellings/",
-        ClubSellingView.as_view(),
-        name="club_sellings",
-    ),
-    path(
-        "<int:club_id>/sellings/csv/",
-        ClubSellingCSVView.as_view(),
-        name="sellings_csv",
+        "<int:club_id>/sellings/csv/", ClubSellingCSVView.as_view(), name="sellings_csv"
     ),
     path("<int:club_id>/prop/", ClubEditPropView.as_view(), name="club_prop"),
     path("<int:club_id>/tools/", ClubToolsView.as_view(), name="tools"),
@@ -89,9 +102,7 @@ urlpatterns = [
     ),
     path("<int:club_id>/poster/", PosterListView.as_view(), name="poster_list"),
     path(
-        "<int:club_id>/poster/create/",
-        PosterCreateView.as_view(),
-        name="poster_create",
+        "<int:club_id>/poster/create/", PosterCreateView.as_view(), name="poster_create"
     ),
     path(
         "<int:club_id>/poster/<int:poster_id>/edit/",

club/views.py

@@ -397,7 +397,8 @@ class ClubSellingCSVView(ClubSellingView):
             row.append(selling.customer.user.get_display_name())
         else:
             row.append("")
-        row = row + [
+        row = [
+            *row,
             selling.label,
             selling.quantity,
             selling.quantity * selling.unit_price,
@@ -408,7 +409,7 @@ class ClubSellingCSVView(ClubSellingView):
             row.append(selling.product.purchase_price)
             row.append(selling.product.selling_price - selling.product.purchase_price)
         else:
-            row = row + ["", "", ""]
+            row = [*row, "", "", ""]
         return row
 
     def get(self, request, *args, **kwargs):
@@ -622,9 +623,7 @@ class ClubMailingView(ClubTabsMixin, CanEditMixin, DetailFormView):
     def remove_subscription(self, cleaned_data):
         """Remove specified users from a mailing list."""
         fields = [
-            cleaned_data[key]
-            for key in cleaned_data.keys()
-            if key.startswith("removal_")
+            val for key, val in cleaned_data.items() if key.startswith("removal_")
         ]
         for field in fields:
             for sub in field:

com/admin.py

@@ -15,7 +15,7 @@
 from django.contrib import admin
 from haystack.admin import SearchModelAdmin
 
-from com.models import *
+from com.models import News, Poster, Screen, Sith, Weekmail
 
 
 @admin.register(News)

com/urls.py

@@ -16,7 +16,36 @@
 from django.urls import path
 
 from club.views import MailingDeleteView
-from com.views import *
+from com.views import (
+    AlertMsgEditView,
+    InfoMsgEditView,
+    MailingListAdminView,
+    MailingModerateView,
+    NewsAdminListView,
+    NewsCreateView,
+    NewsDeleteView,
+    NewsDetailView,
+    NewsEditView,
+    NewsListView,
+    NewsModerateView,
+    PosterCreateView,
+    PosterDeleteView,
+    PosterEditView,
+    PosterListView,
+    PosterModerateListView,
+    PosterModerateView,
+    ScreenCreateView,
+    ScreenDeleteView,
+    ScreenEditView,
+    ScreenListView,
+    ScreenSlideshowView,
+    WeekmailArticleCreateView,
+    WeekmailArticleDeleteView,
+    WeekmailArticleEditView,
+    WeekmailDestinationEditView,
+    WeekmailEditView,
+    WeekmailPreviewView,
+)
 
 urlpatterns = [
     path("sith/edit/alert/", AlertMsgEditView.as_view(), name="alert_edit"),
@@ -46,15 +75,9 @@ urlpatterns = [
     path("news/", NewsListView.as_view(), name="news_list"),
     path("news/admin/", NewsAdminListView.as_view(), name="news_admin_list"),
     path("news/create/", NewsCreateView.as_view(), name="news_new"),
+    path("news/<int:news_id>/delete/", NewsDeleteView.as_view(), name="news_delete"),
     path(
-        "news/<int:news_id>/delete/",
-        NewsDeleteView.as_view(),
-        name="news_delete",
-    ),
-    path(
-        "news/<int:news_id>/moderate/",
-        NewsModerateView.as_view(),
-        name="news_moderate",
+        "news/<int:news_id>/moderate/", NewsModerateView.as_view(), name="news_moderate"
     ),
     path("news/<int:news_id>/edit/", NewsEditView.as_view(), name="news_edit"),
     path("news/<int:news_id>/", NewsDetailView.as_view(), name="news_detail"),
@@ -71,11 +94,7 @@ urlpatterns = [
     ),
     path("poster/", PosterListView.as_view(), name="poster_list"),
     path("poster/create/", PosterCreateView.as_view(), name="poster_create"),
-    path(
-        "poster/<int:poster_id>/edit/",
-        PosterEditView.as_view(),
-        name="poster_edit",
-    ),
+    path("poster/<int:poster_id>/edit/", PosterEditView.as_view(), name="poster_edit"),
     path(
         "poster/<int:poster_id>/delete/",
         PosterDeleteView.as_view(),
@@ -98,11 +117,7 @@ urlpatterns = [
         ScreenSlideshowView.as_view(),
         name="screen_slideshow",
     ),
-    path(
-        "screen/<int:screen_id>/edit/",
-        ScreenEditView.as_view(),
-        name="screen_edit",
-    ),
+    path("screen/<int:screen_id>/edit/", ScreenEditView.as_view(), name="screen_edit"),
     path(
         "screen/<int:screen_id>/delete/",
         ScreenDeleteView.as_view(),

com/views.py

@@ -86,12 +86,11 @@ class PosterForm(forms.ModelForm):
     def __init__(self, *args, **kwargs):
         self.user = kwargs.pop("user", None)
         super().__init__(*args, **kwargs)
-        if self.user:
-            if not self.user.is_com_admin:
-                self.fields["club"].queryset = Club.objects.filter(
-                    id__in=self.user.clubs_with_rights
-                )
-                self.fields.pop("display_time")
+        if self.user and not self.user.is_com_admin:
+            self.fields["club"].queryset = Club.objects.filter(
+                id__in=self.user.clubs_with_rights
+            )
+            self.fields.pop("display_time")
 
 
 class ComTabsMixin(TabedViewMixin):
@@ -312,7 +311,7 @@ class NewsCreateView(CanCreateMixin, CreateView):
 
     def post(self, request, *args, **kwargs):
         form = self.get_form()
-        if form.is_valid() and "preview" not in request.POST.keys():
+        if form.is_valid() and "preview" not in request.POST:
             return self.form_valid(form)
         else:
             self.object = form.instance
@@ -354,13 +353,13 @@ class NewsModerateView(CanEditMixin, SingleObjectMixin):
 
     def get(self, request, *args, **kwargs):
         self.object = self.get_object()
-        if "remove" in request.GET.keys():
+        if "remove" in request.GET:
             self.object.is_moderated = False
         else:
             self.object.is_moderated = True
         self.object.moderator = request.user
         self.object.save()
-        if "next" in self.request.GET.keys():
+        if "next" in self.request.GET:
             return redirect(self.request.GET["next"])
         return redirect("com:news_admin_list")
 
@@ -424,7 +423,7 @@ class WeekmailPreviewView(ComTabsMixin, QuickNotifMixin, CanEditPropMixin, Detai
             try:
                 self.object.send()  # This should fail
             except SMTPRecipientsRefused as e:
-                users = User.objects.filter(email__in=e.recipients.keys())
+                users = User.objects.filter(email__in=e.recipients)
                 for u in users:
                     u.preferences.receive_weekmail = False
                     u.preferences.save()
@@ -471,7 +470,7 @@ class WeekmailEditView(ComTabsMixin, QuickNotifMixin, CanEditPropMixin, UpdateVi
 
     def get(self, request, *args, **kwargs):
         self.object = self.get_object()
-        if "up_article" in request.GET.keys():
+        if "up_article" in request.GET:
             art = get_object_or_404(
                 WeekmailArticle, id=request.GET["up_article"], weekmail=self.object
             )
@@ -483,7 +482,7 @@ class WeekmailEditView(ComTabsMixin, QuickNotifMixin, CanEditPropMixin, UpdateVi
                 art.save()
                 prev_art.save()
                 self.quick_notif_list += ["qn_success"]
-        if "down_article" in request.GET.keys():
+        if "down_article" in request.GET:
             art = get_object_or_404(
                 WeekmailArticle, id=request.GET["down_article"], weekmail=self.object
             )
@@ -495,7 +494,7 @@ class WeekmailEditView(ComTabsMixin, QuickNotifMixin, CanEditPropMixin, UpdateVi
                 art.save()
                 next_art.save()
                 self.quick_notif_list += ["qn_success"]
-        if "add_article" in request.GET.keys():
+        if "add_article" in request.GET:
             art = get_object_or_404(
                 WeekmailArticle, id=request.GET["add_article"], weekmail=None
             )
@@ -504,7 +503,7 @@ class WeekmailEditView(ComTabsMixin, QuickNotifMixin, CanEditPropMixin, UpdateVi
             art.rank += 1
             art.save()
             self.quick_notif_list += ["qn_success"]
-        if "del_article" in request.GET.keys():
+        if "del_article" in request.GET:
             art = get_object_or_404(
                 WeekmailArticle, id=request.GET["del_article"], weekmail=self.object
             )
@@ -571,7 +570,7 @@ class WeekmailArticleCreateView(QuickNotifMixin, CreateView):
                     )
                 ),
             )
-        if form.is_valid() and not "preview" in request.POST.keys():
+        if form.is_valid() and "preview" not in request.POST:
             return self.form_valid(form)
         else:
             return self.form_invalid(form)
@@ -689,19 +688,13 @@ class PosterEditBaseView(UpdateView):
     template_name = "com/poster_edit.jinja"
 
     def get_initial(self):
-        init = {}
-        try:
-            init["date_begin"] = self.object.date_begin.strftime("%Y-%m-%d %H:%M:%S")
-        except Exception:
-            pass
-        try:
-            init["date_end"] = self.object.date_end.strftime("%Y-%m-%d %H:%M:%S")
-        except Exception:
-            pass
-        return init
+        return {
+            "date_begin": self.object.date_begin.strftime("%Y-%m-%d %H:%M:%S"),
+            "date_end": self.object.date_end.strftime("%Y-%m-%d %H:%M:%S"),
+        }
 
     def dispatch(self, request, *args, **kwargs):
-        if "club_id" in kwargs and kwargs["club_id"]:
+        if kwargs.get("club_id"):
             try:
                 self.club = Club.objects.get(pk=kwargs["club_id"])
             except Club.DoesNotExist as e:
@@ -737,7 +730,7 @@ class PosterDeleteBaseView(DeleteView):
     template_name = "core/delete_confirm.jinja"
 
     def dispatch(self, request, *args, **kwargs):
-        if "club_id" in kwargs and kwargs["club_id"]:
+        if kwargs.get("club_id"):
             try:
                 self.club = Club.objects.get(pk=kwargs["club_id"])
             except Club.DoesNotExist as e:

core/management/commands/install_xapian.py

@@ -67,5 +67,6 @@ class Command(BaseCommand):
         subprocess.run(
             [str(Path(__file__).parent / "install_xapian.sh"), desired],
             env=dict(os.environ),
-        ).check_returncode()
+            check=True,
+        )
         self.stdout.write("Installation success")

core/management/commands/populate.py

@@ -934,7 +934,7 @@ Welcome to the wiki page!
             # Adding subscription for sli
             s = Subscription(
                 member=User.objects.filter(pk=sli.pk).first(),
-                subscription_type=list(settings.SITH_SUBSCRIPTIONS.keys())[0],
+                subscription_type=next(iter(settings.SITH_SUBSCRIPTIONS.keys())),
                 payment_method=settings.SITH_SUBSCRIPTION_PAYMENT_METHOD[0][0],
             )
             s.subscription_start = s.compute_start()
@@ -947,7 +947,7 @@ Welcome to the wiki page!
             # Adding subscription for Krophil
             s = Subscription(
                 member=User.objects.filter(pk=krophil.pk).first(),
-                subscription_type=list(settings.SITH_SUBSCRIPTIONS.keys())[0],
+                subscription_type=next(iter(settings.SITH_SUBSCRIPTIONS.keys())),
                 payment_method=settings.SITH_SUBSCRIPTION_PAYMENT_METHOD[0][0],
             )
             s.subscription_start = s.compute_start()

core/management/commands/populate_more.py

@@ -217,9 +217,9 @@ class Command(BaseCommand):
         UV.objects.bulk_create(uvs, ignore_conflicts=True)
 
     def create_products(self):
-        categories = []
-        for _ in range(10):
-            categories.append(ProductType(name=self.faker.text(max_nb_chars=30)))
+        categories = [
+            ProductType(name=self.faker.text(max_nb_chars=30)) for _ in range(10)
+        ]
         ProductType.objects.bulk_create(categories)
         categories = list(
             ProductType.objects.filter(name__in=[c.name for c in categories])
@@ -254,16 +254,16 @@ class Command(BaseCommand):
                 archived=bool(random.random() > 0.7),
             )
             products.append(product)
-            for group in random.sample(groups, k=random.randint(0, 3)):
-                # there will be products without buying groups
-                # but there are also such products in the real database
-                buying_groups.append(
-                    Product.buying_groups.through(product=product, group=group)
-                )
-            for counter in random.sample(counters, random.randint(0, 4)):
-                selling_places.append(
-                    Counter.products.through(counter=counter, product=product)
-                )
+            # there will be products without buying groups
+            # but there are also such products in the real database
+            buying_groups.extend(
+                Product.buying_groups.through(product=product, group=group)
+                for group in random.sample(groups, k=random.randint(0, 3))
+            )
+            selling_places.extend(
+                Counter.products.through(counter=counter, product=product)
+                for counter in random.sample(counters, random.randint(0, 4))
+            )
         Product.objects.bulk_create(products)
         Product.buying_groups.through.objects.bulk_create(buying_groups)
         Counter.products.through.objects.bulk_create(selling_places)

core/models.py

@@ -174,7 +174,7 @@ def validate_promo(value: int) -> None:
         )
 
 
-def get_group(*, pk: int = None, name: str = None) -> Group | None:
+def get_group(*, pk: int | None = None, name: str | None = None) -> Group | None:
     """Search for a group by its primary key or its name.
     Either one of the two must be set.
 
@@ -445,7 +445,7 @@ class User(AbstractBaseUser):
         else:
             return 0
 
-    def is_in_group(self, *, pk: int = None, name: str = None) -> bool:
+    def is_in_group(self, *, pk: int | None = None, name: str | None = None) -> bool:
         """Check if this user is in the given group.
         Either a group id or a group name must be provided.
         If both are passed, only the id will be considered.
@@ -649,7 +649,7 @@ class User(AbstractBaseUser):
                 continue
             links = list(User.godfathers.through.objects.filter(**{key: self.id}))
             res.extend(links)
-            for _ in range(1, depth):
+            for _ in range(1, depth):  # noqa: F402 we don't care about gettext here
                 ids = [getattr(c, reverse_key) for c in links]
                 links = list(
                     User.godfathers.through.objects.filter(
@@ -703,9 +703,7 @@ class User(AbstractBaseUser):
             return True
         if hasattr(obj, "owner_group") and self.is_in_group(pk=obj.owner_group.id):
             return True
-        if self.is_root:
-            return True
-        return False
+        return self.is_root
 
     def can_edit(self, obj):
         """Determine if the object can be edited by the user."""
@@ -717,9 +715,7 @@ class User(AbstractBaseUser):
                     return True
         if isinstance(obj, User) and obj == self:
             return True
-        if self.is_owner(obj):
-            return True
-        return False
+        return self.is_owner(obj)
 
     def can_view(self, obj):
         """Determine if the object can be viewed by the user."""
@@ -729,9 +725,7 @@ class User(AbstractBaseUser):
             for pk in obj.view_groups.values_list("pk", flat=True):
                 if self.is_in_group(pk=pk):
                     return True
-        if self.can_edit(obj):
-            return True
-        return False
+        return self.can_edit(obj)
 
     def can_be_edited_by(self, user):
         return user.is_root or user.is_board_member
@@ -759,23 +753,17 @@ class User(AbstractBaseUser):
 
     @cached_property
     def preferences(self):
-        try:
+        if hasattr(self, "_preferences"):
             return self._preferences
-        except:
-            prefs = Preferences(user=self)
-            prefs.save()
-            return prefs
+        return Preferences.objects.create(user=self)
 
     @cached_property
     def forum_infos(self):
-        try:
+        if hasattr(self, "_forum_infos"):
             return self._forum_infos
-        except:
-            from forum.models import ForumUserInfo
+        from forum.models import ForumUserInfo
 
-            infos = ForumUserInfo(user=self)
-            infos.save()
-            return infos
+        return ForumUserInfo.objects.create(user=self)
 
     @cached_property
     def clubs_with_rights(self) -> list[Club]:
@@ -840,7 +828,7 @@ class AnonymousUser(AuthAnonymousUser):
     def favorite_topics(self):
         raise PermissionDenied
 
-    def is_in_group(self, *, pk: int = None, name: str = None) -> bool:
+    def is_in_group(self, *, pk: int | None = None, name: str | None = None) -> bool:
         """The anonymous user is only in the public group."""
         allowed_id = settings.SITH_GROUP_PUBLIC_ID
         if pk is not None:
@@ -867,9 +855,7 @@ class AnonymousUser(AuthAnonymousUser):
             and obj.view_groups.filter(id=settings.SITH_GROUP_PUBLIC_ID).exists()
         ):
             return True
-        if hasattr(obj, "can_be_viewed_by") and obj.can_be_viewed_by(self):
-            return True
-        return False
+        return hasattr(obj, "can_be_viewed_by") and obj.can_be_viewed_by(self)
 
     def get_display_name(self):
         return _("Visitor")
@@ -1070,7 +1056,7 @@ class SithFile(models.Model):
                     ]:
                         self.file.delete()
                         self.file = None
-                except:
+                except:  # noqa E722 I don't know the exception that can be raised
                     self.file = None
             self.mime_type = "inode/directory"
         if self.is_file and (self.file is None or self.file == ""):
@@ -1196,12 +1182,12 @@ class SithFile(models.Model):
         return Album.objects.filter(id=self.id).first()
 
     def get_parent_list(self):
-        l = []
-        p = self.parent
-        while p is not None:
-            l.append(p)
-            p = p.parent
-        return l
+        parents = []
+        current = self.parent
+        while current is not None:
+            parents.append(current)
+            current = current.parent
+        return parents
 
     def get_parent_path(self):
         return "/" + "/".join([p.name for p in self.get_parent_list()[::-1]])
@@ -1359,22 +1345,18 @@ class Page(models.Model):
         if hasattr(self, "club") and self.club.can_be_edited_by(user):
             # Override normal behavior for clubs
             return True
-        if self.name == settings.SITH_CLUB_ROOT_PAGE and user.is_board_member:
-            return True
-        return False
+        return self.name == settings.SITH_CLUB_ROOT_PAGE and user.is_board_member
 
     def can_be_viewed_by(self, user):
-        if self.is_club_page:
-            return True
-        return False
+        return self.is_club_page
 
     def get_parent_list(self):
-        l = []
-        p = self.parent
-        while p is not None:
-            l.append(p)
-            p = p.parent
-        return l
+        parents = []
+        current = self.parent
+        while current is not None:
+            parents.append(current)
+            current = current.parent
+        return parents
 
     def is_locked(self):
         """Is True if the page is locked, False otherwise.
@@ -1386,7 +1368,6 @@ class Page(models.Model):
         if self.lock_timeout and (
             timezone.now() - self.lock_timeout > timedelta(minutes=5)
         ):
-            # print("Lock timed out")
             self.unset_lock()
         return (
             self.lock_user
@@ -1401,7 +1382,6 @@ class Page(models.Model):
         self.lock_user = user
         self.lock_timeout = timezone.now()
         super().save()
-        # print("Locking page")
 
     def set_lock_recursive(self, user):
         """Locks recursively all the child pages for editing properties."""
@@ -1420,7 +1400,6 @@ class Page(models.Model):
         self.lock_user = None
         self.lock_timeout = None
         super().save()
-        # print("Unlocking page")
 
     def get_lock(self):
         """Returns the page's mutex containing the time and the user in a dict."""
@@ -1435,13 +1414,11 @@ class Page(models.Model):
         """
         if self.parent is None:
             return self.name
-        return "/".join([self.parent.get_full_name(), self.name])
+        return f"{self.parent.get_full_name()}/{self.name}"
 
     def get_display_name(self):
-        try:
-            return self.revisions.last().title
-        except:
-            return self.name
+        rev = self.revisions.last()
+        return rev.title if rev is not None else self.name
 
     @cached_property
     def is_club_page(self):

core/templatetags/renderer.py

@@ -50,7 +50,7 @@ def phonenumber(
     try:
         parsed = phonenumbers.parse(value, country)
         return phonenumbers.format_number(parsed, number_format)
-    except phonenumbers.NumberParseException as e:
+    except phonenumbers.NumberParseException:
         return value
 
 

core/tests/test_core.py

@@ -343,7 +343,7 @@ class TestUserTools:
         response = client.get(reverse("core:user_tools"))
         assertRedirects(
             response,
-            expected_url=f"/login?next=%2Fuser%2Ftools%2F",
+            expected_url="/login?next=%2Fuser%2Ftools%2F",
             target_status_code=301,
         )
 

core/tests/test_family.py

@@ -73,7 +73,7 @@ class TestFetchFamilyApi(TestCase):
         self.client.force_login(self.main_user)
         response = self.client.get(
             reverse("api:family_graph", args=[self.main_user.id])
-            + f"?godfathers_depth=0&godchildren_depth=0"
+            + "?godfathers_depth=0&godchildren_depth=0"
         )
         assert response.status_code == 200
         assert [u["id"] for u in response.json()["users"]] == [self.main_user.id]
@@ -91,7 +91,7 @@ class TestFetchFamilyApi(TestCase):
         self.client.force_login(self.main_user)
         response = self.client.get(
             reverse("api:family_graph", args=[self.main_user.id])
-            + f"?godfathers_depth=10&godchildren_depth=10"
+            + "?godfathers_depth=10&godchildren_depth=10"
         )
         assert response.status_code == 200
         assert [u["id"] for u in response.json()["users"]] == [
@@ -126,7 +126,7 @@ class TestFetchFamilyApi(TestCase):
         self.client.force_login(self.main_user)
         response = self.client.get(
             reverse("api:family_graph", args=[self.main_user.id])
-            + f"?godfathers_depth=1&godchildren_depth=1"
+            + "?godfathers_depth=1&godchildren_depth=1"
         )
         assert response.status_code == 200
         assert [u["id"] for u in response.json()["users"]] == [
@@ -150,7 +150,7 @@ class TestFetchFamilyApi(TestCase):
         self.client.force_login(self.main_user)
         response = self.client.get(
             reverse("api:family_graph", args=[self.main_user.id])
-            + f"?godfathers_depth=10&godchildren_depth=0"
+            + "?godfathers_depth=10&godchildren_depth=0"
         )
         assert response.status_code == 200
         assert [u["id"] for u in response.json()["users"]] == [

core/urls.py

@@ -29,13 +29,67 @@ from core.converters import (
     FourDigitYearConverter,
     TwoDigitMonthConverter,
 )
-from core.views import *
+from core.views import (
+    FileDeleteView,
+    FileEditPropView,
+    FileEditView,
+    FileListView,
+    FileModerateView,
+    FileModerationView,
+    FileView,
+    GiftCreateView,
+    GiftDeleteView,
+    GroupCreateView,
+    GroupDeleteView,
+    GroupEditView,
+    GroupListView,
+    GroupTemplateView,
+    NotificationList,
+    PageCreateView,
+    PageDeleteView,
+    PageEditView,
+    PageHistView,
+    PageListView,
+    PagePropView,
+    PageRevView,
+    PageView,
+    SithLoginView,
+    SithPasswordChangeDoneView,
+    SithPasswordChangeView,
+    SithPasswordResetCompleteView,
+    SithPasswordResetConfirmView,
+    SithPasswordResetDoneView,
+    SithPasswordResetView,
+    UserAccountDetailView,
+    UserAccountView,
+    UserClubView,
+    UserCreationView,
+    UserGodfathersTreeView,
+    UserGodfathersView,
+    UserListView,
+    UserMiniView,
+    UserPicturesView,
+    UserPreferencesView,
+    UserStatsView,
+    UserToolsView,
+    UserUpdateGroupView,
+    UserUpdateProfileView,
+    UserView,
+    delete_user_godfather,
+    index,
+    logout,
+    notification,
+    password_root_change,
+    search_json,
+    search_user_json,
+    search_view,
+    send_file,
+)
 
 register_converter(FourDigitYearConverter, "yyyy")
 register_converter(TwoDigitMonthConverter, "mm")
 register_converter(BooleanStringConverter, "bool")
 
-
 urlpatterns = [
     path("", index, name="index"),
     path("notifications/", NotificationList.as_view(), name="notification_list"),
@@ -80,27 +134,17 @@ urlpatterns = [
     path("group/new/", GroupCreateView.as_view(), name="group_new"),
     path("group/<int:group_id>/", GroupEditView.as_view(), name="group_edit"),
     path(
-        "group/<int:group_id>/delete/",
-        GroupDeleteView.as_view(),
-        name="group_delete",
+        "group/<int:group_id>/delete/", GroupDeleteView.as_view(), name="group_delete"
     ),
     path(
-        "group/<int:group_id>/detail/",
-        GroupTemplateView.as_view(),
-        name="group_detail",
+        "group/<int:group_id>/detail/", GroupTemplateView.as_view(), name="group_detail"
     ),
     # User views
     path("user/", UserListView.as_view(), name="user_list"),
-    path(
-        "user/<int:user_id>/mini/",
-        UserMiniView.as_view(),
-        name="user_profile_mini",
-    ),
+    path("user/<int:user_id>/mini/", UserMiniView.as_view(), name="user_profile_mini"),
     path("user/<int:user_id>/", UserView.as_view(), name="user_profile"),
     path(
-        "user/<int:user_id>/pictures/",
-        UserPicturesView.as_view(),
-        name="user_pictures",
+        "user/<int:user_id>/pictures/", UserPicturesView.as_view(), name="user_pictures"
     ),
     path(
         "user/<int:user_id>/godfathers/",
@@ -117,28 +161,14 @@ urlpatterns = [
         delete_user_godfather,
         name="user_godfathers_delete",
     ),
-    path(
-        "user/<int:user_id>/edit/",
-        UserUpdateProfileView.as_view(),
-        name="user_edit",
-    ),
+    path("user/<int:user_id>/edit/", UserUpdateProfileView.as_view(), name="user_edit"),
     path("user/<int:user_id>/clubs/", UserClubView.as_view(), name="user_clubs"),
+    path("user/<int:user_id>/prefs/", UserPreferencesView.as_view(), name="user_prefs"),
     path(
-        "user/<int:user_id>/prefs/",
-        UserPreferencesView.as_view(),
-        name="user_prefs",
-    ),
-    path(
-        "user/<int:user_id>/groups/",
-        UserUpdateGroupView.as_view(),
-        name="user_groups",
+        "user/<int:user_id>/groups/", UserUpdateGroupView.as_view(), name="user_groups"
     ),
     path("user/tools/", UserToolsView.as_view(), name="user_tools"),
-    path(
-        "user/<int:user_id>/account/",
-        UserAccountView.as_view(),
-        name="user_account",
-    ),
+    path("user/<int:user_id>/account/", UserAccountView.as_view(), name="user_account"),
     path(
         "user/<int:user_id>/account/<yyyy:year>/<mm:month>/",
         UserAccountDetailView.as_view(),
@@ -179,42 +209,18 @@ urlpatterns = [
     ),
     path("file/moderation/", FileModerationView.as_view(), name="file_moderation"),
     path(
-        "file/<int:file_id>/moderate/",
-        FileModerateView.as_view(),
-        name="file_moderate",
+        "file/<int:file_id>/moderate/", FileModerateView.as_view(), name="file_moderate"
     ),
     path("file/<int:file_id>/download/", send_file, name="download"),
     # Page views
     path("page/", PageListView.as_view(), name="page_list"),
     path("page/create/", PageCreateView.as_view(), name="page_new"),
+    path("page/<int:page_id>/delete/", PageDeleteView.as_view(), name="page_delete"),
+    path("page/<path:page_name>/edit/", PageEditView.as_view(), name="page_edit"),
+    path("page/<path:page_name>/prop/", PagePropView.as_view(), name="page_prop"),
+    path("page/<path:page_name>/hist/", PageHistView.as_view(), name="page_hist"),
     path(
-        "page/<int:page_id>/delete/",
-        PageDeleteView.as_view(),
-        name="page_delete",
-    ),
-    path(
-        "page/<path:page_name>/edit/",
-        PageEditView.as_view(),
-        name="page_edit",
-    ),
-    path(
-        "page/<path:page_name>/prop/",
-        PagePropView.as_view(),
-        name="page_prop",
-    ),
-    path(
-        "page/<path:page_name>/hist/",
-        PageHistView.as_view(),
-        name="page_hist",
-    ),
-    path(
-        "page/<path:page_name>/rev/<int:rev>/",
-        PageRevView.as_view(),
-        name="page_rev",
-    ),
-    path(
-        "page/<path:page_name>/",
-        PageView.as_view(),
-        name="page",
+        "page/<path:page_name>/rev/<int:rev>/", PageRevView.as_view(), name="page_rev"
     ),
+    path("page/<path:page_name>/", PageView.as_view(), name="page"),
 ]

core/utils.py

@@ -127,7 +127,7 @@ def resize_image_explicit(
 
 
 def exif_auto_rotate(image):
-    for orientation in ExifTags.TAGS.keys():
+    for orientation in ExifTags.TAGS:
         if ExifTags.TAGS[orientation] == "Orientation":
             break
     exif = dict(image._getexif().items())

core/views/__init__.py

@@ -25,6 +25,7 @@
 import types
 from typing import Any
 
+from django.conf import settings
 from django.contrib.auth.mixins import AccessMixin
 from django.core.exceptions import (
     ImproperlyConfigured,
@@ -35,6 +36,7 @@ from django.http import (
     HttpResponseNotFound,
     HttpResponseServerError,
 )
+from django.shortcuts import render
 from django.utils.functional import cached_property
 from django.views.generic.base import View
 from django.views.generic.detail import SingleObjectMixin
@@ -79,9 +81,7 @@ def can_edit_prop(obj: Any, user: User) -> bool:
             raise PermissionDenied
         ```
     """
-    if obj is None or user.is_owner(obj):
-        return True
-    return False
+    return obj is None or user.is_owner(obj)
 
 
 def can_edit(obj: Any, user: User) -> bool:
@@ -232,7 +232,9 @@ class UserIsRootMixin(GenericContentPermissionMixinBuilder):
         PermissionDenied: if the user isn't root
     """
 
-    permission_function = lambda obj, user: user.is_root
+    @staticmethod
+    def permission_function(obj: Any, user: User):
+        return user.is_root
 
 
 class FormerSubscriberMixin(AccessMixin):
@@ -304,10 +306,10 @@ class QuickNotifMixin:
         kwargs["quick_notifs"] = []
         for n in self.quick_notif_list:
             kwargs["quick_notifs"].append(settings.SITH_QUICK_NOTIF[n])
-        for k, v in settings.SITH_QUICK_NOTIF.items():
-            for gk in self.request.GET.keys():
-                if k == gk:
-                    kwargs["quick_notifs"].append(v)
+        for key, val in settings.SITH_QUICK_NOTIF.items():
+            for gk in self.request.GET:
+                if key == gk:
+                    kwargs["quick_notifs"].append(val)
         return kwargs
 
 
@@ -324,8 +326,10 @@ class DetailFormView(SingleObjectMixin, FormView):
         return super().get_object()
 
 
-from .files import *
-from .group import *
-from .page import *
-from .site import *
-from .user import *
+# F403: those star-imports would be hellish to refactor
+# E402: putting those import at the top of the file would also be difficult
+from .files import *  # noqa: F403 E402
+from .group import *  # noqa: F403 E402
+from .page import *  # noqa: F403 E402
+from .site import *  # noqa: F403 E402
+from .user import *  # noqa: F403 E402

core/views/files.py

@@ -193,7 +193,7 @@ class FileEditView(CanEditMixin, UpdateView):
     def get_form_class(self):
         fields = ["name", "is_moderated"]
         if self.object.is_file:
-            fields = ["file"] + fields
+            fields = ["file", *fields]
         return modelform_factory(SithFile, fields=fields)
 
     def get_success_url(self):
@@ -283,38 +283,38 @@ class FileView(CanViewMixin, DetailView, FormMixin):
         `obj` is the SithFile object you want to put in the clipboard, or
                  where you want to paste the clipboard
         """
-        if "delete" in request.POST.keys():
+        if "delete" in request.POST:
             for f_id in request.POST.getlist("file_list"):
-                sf = SithFile.objects.filter(id=f_id).first()
-                if sf:
-                    sf.delete()
-        if "clear" in request.POST.keys():
+                file = SithFile.objects.filter(id=f_id).first()
+                if file:
+                    file.delete()
+        if "clear" in request.POST:
             request.session["clipboard"] = []
-        if "cut" in request.POST.keys():
-            for f_id in request.POST.getlist("file_list"):
-                f_id = int(f_id)
+        if "cut" in request.POST:
+            for f_id_str in request.POST.getlist("file_list"):
+                f_id = int(f_id_str)
                 if (
                     f_id in [c.id for c in obj.children.all()]
                     and f_id not in request.session["clipboard"]
                 ):
                     request.session["clipboard"].append(f_id)
-        if "paste" in request.POST.keys():
+        if "paste" in request.POST:
             for f_id in request.session["clipboard"]:
-                sf = SithFile.objects.filter(id=f_id).first()
-                if sf:
-                    sf.move_to(obj)
+                file = SithFile.objects.filter(id=f_id).first()
+                if file:
+                    file.move_to(obj)
             request.session["clipboard"] = []
         request.session.modified = True
 
     def get(self, request, *args, **kwargs):
         self.form = self.get_form()
-        if "clipboard" not in request.session.keys():
+        if "clipboard" not in request.session:
             request.session["clipboard"] = []
         return super().get(request, *args, **kwargs)
 
     def post(self, request, *args, **kwargs):
         self.object = self.get_object()
-        if "clipboard" not in request.session.keys():
+        if "clipboard" not in request.session:
             request.session["clipboard"] = []
         if request.user.can_edit(self.object):
             # XXX this call can fail!
@@ -398,6 +398,6 @@ class FileModerateView(CanEditPropMixin, SingleObjectMixin):
         self.object.is_moderated = True
         self.object.moderator = request.user
         self.object.save()
-        if "next" in self.request.GET.keys():
+        if "next" in self.request.GET:
             return redirect(self.request.GET["next"])
         return redirect("core:file_moderation")

core/views/forms.py

@@ -140,7 +140,7 @@ class SelectUser(TextInput):
 
 class LoginForm(AuthenticationForm):
     def __init__(self, *arg, **kwargs):
-        if "data" in kwargs.keys():
+        if "data" in kwargs:
             from counter.models import Customer
 
             data = kwargs["data"].copy()
@@ -157,7 +157,7 @@ class LoginForm(AuthenticationForm):
                 else:
                     user = User.objects.filter(username=data["username"]).first()
                 data["username"] = user.username
-            except:
+            except:  # noqa E722 I don't know what error is supposed to be raised here
                 pass
             kwargs["data"] = data
         super().__init__(*arg, **kwargs)

core/views/page.py

@@ -55,7 +55,7 @@ class PageView(CanViewMixin, DetailView):
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
-        if "page" not in context.keys():
+        if "page" not in context:
             context["new_page"] = self.kwargs["page_name"]
         return context
 
@@ -92,22 +92,16 @@ class PageRevView(CanViewMixin, DetailView):
             )
         return res
 
-    def get_object(self):
+    def get_object(self, *args, **kwargs):
         self.page = Page.get_page_by_full_name(self.kwargs["page_name"])
         return self.page
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
-        if self.page is not None:
-            context["page"] = self.page
-            try:
-                rev = self.page.revisions.get(id=self.kwargs["rev"])
-                context["rev"] = rev
-            except:
-                # By passing, the template will just display the normal page without taking revision into account
-                pass
-        else:
-            context["new_page"] = self.kwargs["page_name"]
+        if not self.page:
+            return context | {"new_page": self.kwargs["page_name"]}
+        context["page"] = self.page
+        context["rev"] = self.page.revisions.filter(id=self.kwargs["rev"]).first()
         return context
 
 
@@ -118,7 +112,7 @@ class PageCreateView(CanCreateMixin, CreateView):
 
     def get_initial(self):
         init = {}
-        if "page" in self.request.GET.keys():
+        if "page" in self.request.GET:
             page_name = self.request.GET["page"]
             parent_name = "/".join(page_name.split("/")[:-1])
             parent = Page.get_page_by_full_name(parent_name)
@@ -145,18 +139,8 @@ class PagePropView(CanEditPagePropMixin, UpdateView):
     slug_field = "_full_name"
     slug_url_kwarg = "page_name"
 
-    def get_object(self):
-        o = super().get_object()
-        # Create the page if it does not exists
-        # if p == None:
-        #    parent_name = '/'.join(page_name.split('/')[:-1])
-        #    name = page_name.split('/')[-1]
-        #    if parent_name == "":
-        #        p = Page(name=name)
-        #    else:
-        #        parent = Page.get_page_by_full_name(parent_name)
-        #        p = Page(name=name, parent=parent)
-        self.page = o
+    def get_object(self, queryset=None):
+        self.page = super().get_object()
         try:
             self.page.set_lock_recursive(self.request.user)
         except LockError as e:

core/views/site.py

@@ -53,11 +53,8 @@ class NotificationList(ListView):
         if self.request.user.is_anonymous:
             return Notification.objects.none()
         # TODO: Bulk update in django 2.2
-        if "see_all" in self.request.GET.keys():
-            for n in self.request.user.notifications.filter(viewed=False):
-                n.viewed = True
-                n.save()
-
+        if "see_all" in self.request.GET:
+            self.request.user.notifications.filter(viewed=False).update(viewed=True)
         return self.request.user.notifications.order_by("-date")[:20]
 
 

core/views/user.py

@@ -255,8 +255,10 @@ class UserTabsMixin(TabedViewMixin):
                     "name": _("Groups"),
                 }
             )
-        try:
-            if user.customer and (
+        if (
+            hasattr(user, "customer")
+            and user.customer
+            and (
                 user == self.request.user
                 or self.request.user.is_in_group(
                     pk=settings.SITH_GROUP_ACCOUNTING_ADMIN_ID
@@ -266,25 +268,22 @@ class UserTabsMixin(TabedViewMixin):
                     + settings.SITH_BOARD_SUFFIX
                 )
                 or self.request.user.is_root
-            ):
-                tab_list.append(
-                    {
-                        "url": reverse("core:user_stats", kwargs={"user_id": user.id}),
-                        "slug": "stats",
-                        "name": _("Stats"),
-                    }
-                )
-                tab_list.append(
-                    {
-                        "url": reverse(
-                            "core:user_account", kwargs={"user_id": user.id}
-                        ),
-                        "slug": "account",
-                        "name": _("Account") + " (%s €)" % user.customer.amount,
-                    }
-                )
-        except:
-            pass
+            )
+        ):
+            tab_list.append(
+                {
+                    "url": reverse("core:user_stats", kwargs={"user_id": user.id}),
+                    "slug": "stats",
+                    "name": _("Stats"),
+                }
+            )
+            tab_list.append(
+                {
+                    "url": reverse("core:user_account", kwargs={"user_id": user.id}),
+                    "slug": "account",
+                    "name": _("Account") + " (%s €)" % user.customer.amount,
+                }
+            )
         return tab_list
 
 

counter/admin.py

@@ -15,7 +15,19 @@
 from django.contrib import admin
 from haystack.admin import SearchModelAdmin
 
-from counter.models import *
+from counter.models import (
+    AccountDump,
+    BillingInfo,
+    CashRegisterSummary,
+    Counter,
+    Customer,
+    Eticket,
+    Permanency,
+    Product,
+    ProductType,
+    Refilling,
+    Selling,
+)
 
 
 @admin.register(Product)

counter/models.py

@@ -154,7 +154,7 @@ class Customer(models.Model):
         self.save()
 
     def get_full_url(self):
-        return "".join(["https://", settings.SITH_URL, self.get_absolute_url()])
+        return f"https://{settings.SITH_URL}{self.get_absolute_url()}"
 
 
 class BillingInfo(models.Model):
@@ -287,9 +287,7 @@ class ProductType(models.Model):
         """Method to see if that object can be edited by the given user."""
         if user.is_anonymous:
             return False
-        if user.is_in_group(pk=settings.SITH_GROUP_ACCOUNTING_ADMIN_ID):
-            return True
-        return False
+        return user.is_in_group(pk=settings.SITH_GROUP_ACCOUNTING_ADMIN_ID)
 
 
 class Product(models.Model):
@@ -346,21 +344,19 @@ class Product(models.Model):
 
     @property
     def is_record_product(self):
-        return settings.SITH_ECOCUP_CONS == self.id
+        return self.id == settings.SITH_ECOCUP_CONS
 
     @property
     def is_unrecord_product(self):
-        return settings.SITH_ECOCUP_DECO == self.id
+        return self.id == settings.SITH_ECOCUP_DECO
 
     def is_owned_by(self, user):
         """Method to see if that object can be edited by the given user."""
         if user.is_anonymous:
             return False
-        if user.is_in_group(
+        return user.is_in_group(
             pk=settings.SITH_GROUP_ACCOUNTING_ADMIN_ID
-        ) or user.is_in_group(pk=settings.SITH_GROUP_COUNTER_ADMIN_ID):
-            return True
-        return False
+        ) or user.is_in_group(pk=settings.SITH_GROUP_COUNTER_ADMIN_ID)
 
     def can_be_sold_to(self, user: User) -> bool:
         """Check if whether the user given in parameter has the right to buy
@@ -392,10 +388,7 @@ class Product(models.Model):
         buying_groups = list(self.buying_groups.all())
         if not buying_groups:
             return True
-        for group in buying_groups:
-            if user.is_in_group(pk=group.id):
-                return True
-        return False
+        return any(user.is_in_group(pk=group.id) for group in buying_groups)
 
     @property
     def profit(self):
@@ -887,27 +880,19 @@ class Selling(models.Model):
             "You bought an eticket for the event %(event)s.\nYou can download it directly from this link %(eticket)s.\nYou can also retrieve all your e-tickets on your account page %(url)s."
         ) % {
             "event": event,
-            "url": "".join(
-                (
-                    '<a href="',
-                    self.customer.get_full_url(),
-                    '">',
-                    self.customer.get_full_url(),
-                    "</a>",
-                )
+            "url": (
+                f'<a href="{self.customer.get_full_url()}">'
+                f"{self.customer.get_full_url()}</a>"
             ),
-            "eticket": "".join(
-                (
-                    '<a href="',
-                    self.get_eticket_full_url(),
-                    '">',
-                    self.get_eticket_full_url(),
-                    "</a>",
-                )
+            "eticket": (
+                f'<a href="{self.get_eticket_full_url()}">'
+                f"{self.get_eticket_full_url()}</a>"
             ),
         }
         message_txt = _(
-            "You bought an eticket for the event %(event)s.\nYou can download it directly from this link %(eticket)s.\nYou can also retrieve all your e-tickets on your account page %(url)s."
+            "You bought an eticket for the event %(event)s.\n"
+            "You can download it directly from this link %(eticket)s.\n"
+            "You can also retrieve all your e-tickets on your account page %(url)s."
         ) % {
             "event": event,
             "url": self.customer.get_full_url(),
@@ -919,7 +904,7 @@ class Selling(models.Model):
 
     def get_eticket_full_url(self):
         eticket_url = reverse("counter:eticket_pdf", kwargs={"selling_id": self.id})
-        return "".join(["https://", settings.SITH_URL, eticket_url])
+        return f"https://{settings.SITH_URL}{eticket_url}"
 
 
 class Permanency(models.Model):
@@ -1019,15 +1004,15 @@ class CashRegisterSummary(models.Model):
         elif name == "hundred_euros":
             return self.items.filter(value=100, is_check=False).first()
         elif name == "check_1":
-            return checks[0] if 0 < len(checks) else None
+            return checks[0] if len(checks) > 0 else None
         elif name == "check_2":
-            return checks[1] if 1 < len(checks) else None
+            return checks[1] if len(checks) > 1 else None
         elif name == "check_3":
-            return checks[2] if 2 < len(checks) else None
+            return checks[2] if len(checks) > 2 else None
         elif name == "check_4":
-            return checks[3] if 3 < len(checks) else None
+            return checks[3] if len(checks) > 3 else None
         elif name == "check_5":
-            return checks[4] if 4 < len(checks) else None
+            return checks[4] if len(checks) > 4 else None
         else:
             return object.__getattribute__(self, name)
 
@@ -1035,9 +1020,7 @@ class CashRegisterSummary(models.Model):
         """Method to see if that object can be edited by the given user."""
         if user.is_anonymous:
             return False
-        if user.is_in_group(pk=settings.SITH_GROUP_COUNTER_ADMIN_ID):
-            return True
-        return False
+        return user.is_in_group(pk=settings.SITH_GROUP_COUNTER_ADMIN_ID)
 
     def get_total(self):
         t = 0

counter/signals.py

@@ -51,7 +51,7 @@ def write_log(instance, operation_type):
         # Return None by default
         return None
 
-    log = OperationLog(
+    OperationLog(
         label=str(instance),
         operator=get_user(),
         operation_type=operation_type,

counter/tests/test_counter.py

@@ -503,7 +503,7 @@ class TestBarmanConnection(TestCase):
         )
         response = self.client.get(reverse("counter:activity", args=[self.counter.id]))
 
-        assert not '<li><a href="/user/1/">S&#39; Kia</a></li>' in str(response.content)
+        assert '<li><a href="/user/1/">S&#39; Kia</a></li>' not in str(response.content)
 
 
 @pytest.mark.django_db
@@ -853,7 +853,7 @@ class TestCustomerAccountId(TestCase):
         number = account_id[:-1]
         assert created is True
         assert number == "12346"
-        assert 6 == len(account_id)
+        assert len(account_id) == 6
         assert account_id[-1] in string.ascii_lowercase
         assert customer.amount == 0
 

counter/urls.py

@@ -15,7 +15,40 @@
 
 from django.urls import path
 
-from counter.views import *
+from counter.views import (
+    ActiveProductListView,
+    ArchivedProductListView,
+    CashSummaryEditView,
+    CashSummaryListView,
+    CounterActivityView,
+    CounterCashSummaryView,
+    CounterClick,
+    CounterCreateView,
+    CounterDeleteView,
+    CounterEditPropView,
+    CounterEditView,
+    CounterLastOperationsView,
+    CounterListView,
+    CounterMain,
+    CounterRefillingListView,
+    CounterStatView,
+    EticketCreateView,
+    EticketEditView,
+    EticketListView,
+    EticketPDFView,
+    InvoiceCallView,
+    ProductCreateView,
+    ProductEditView,
+    ProductTypeCreateView,
+    ProductTypeEditView,
+    ProductTypeListView,
+    RefillingDeleteView,
+    SellingDeleteView,
+    StudentCardDeleteView,
+    StudentCardFormView,
+    counter_login,
+    counter_logout,
+)
 
 urlpatterns = [
     path("<int:counter_id>/", CounterMain.as_view(), name="details"),

counter/views.py

@@ -91,16 +91,10 @@ class CounterAdminMixin(View):
     edit_club = []
 
     def _test_group(self, user):
-        for grp_id in self.edit_group:
-            if user.is_in_group(pk=grp_id):
-                return True
-        return False
+        return any(user.is_in_group(pk=grp_id) for grp_id in self.edit_group)
 
     def _test_club(self, user):
-        for c in self.edit_club:
-            if c.can_be_edited_by(user):
-                return True
-        return False
+        return any(c.can_be_edited_by(user) for c in self.edit_club)
 
     def dispatch(self, request, *args, **kwargs):
         if not (
@@ -181,7 +175,7 @@ class CounterMain(
     def post(self, request, *args, **kwargs):
         self.object = self.get_object()
         if self.object.type == "BAR" and not (
-            "counter_token" in self.request.session.keys()
+            "counter_token" in self.request.session
             and self.request.session["counter_token"] == self.object.token
         ):  # Check the token to avoid the bar to be stolen
             return HttpResponseRedirect(
@@ -219,7 +213,7 @@ class CounterMain(
             kwargs["barmen"] = self.object.barmen_list
         elif self.request.user.is_authenticated:
             kwargs["barmen"] = [self.request.user]
-        if "last_basket" in self.request.session.keys():
+        if "last_basket" in self.request.session:
             kwargs["last_basket"] = self.request.session.pop("last_basket")
             kwargs["last_customer"] = self.request.session.pop("last_customer")
             kwargs["last_total"] = self.request.session.pop("last_total")
@@ -294,7 +288,7 @@ class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
 
     def get(self, request, *args, **kwargs):
         """Simple get view."""
-        if "basket" not in request.session.keys():  # Init the basket session entry
+        if "basket" not in request.session:  # Init the basket session entry
             request.session["basket"] = {}
             request.session["basket_total"] = 0
         request.session["not_enough"] = False  # Reset every variable
@@ -318,7 +312,7 @@ class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
         ):  # Check that at least one barman is logged in
             return self.cancel(request)
         if self.object.type == "BAR" and not (
-            "counter_token" in self.request.session.keys()
+            "counter_token" in self.request.session
             and self.request.session["counter_token"] == self.object.token
         ):  # Also check the token to avoid the bar to be stolen
             return HttpResponseRedirect(
@@ -329,7 +323,7 @@ class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
                 )
                 + "?bad_location"
             )
-        if "basket" not in request.session.keys():
+        if "basket" not in request.session:
             request.session["basket"] = {}
             request.session["basket_total"] = 0
         request.session["not_enough"] = False  # Reset every variable
@@ -386,13 +380,12 @@ class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
 
     def get_total_quantity_for_pid(self, request, pid):
         pid = str(pid)
-        try:
-            return (
-                request.session["basket"][pid]["qty"]
-                + request.session["basket"][pid]["bonus_qty"]
-            )
-        except:
+        if pid not in request.session["basket"]:
             return 0
+        return (
+            request.session["basket"][pid]["qty"]
+            + request.session["basket"][pid]["bonus_qty"]
+        )
 
     def compute_record_product(self, request, product=None):
         recorded = 0

eboutic/admin.py

@@ -13,8 +13,9 @@
 #
 #
 from django.contrib import admin
+from django.db.models import F, Sum
 
-from eboutic.models import *
+from eboutic.models import Basket, BasketItem, Invoice, InvoiceItem
 
 
 @admin.register(Basket)

eboutic/forms.py

@@ -117,9 +117,7 @@ class BasketForm:
         """
         if not self.error_messages and not self.correct_items:
             self.clean()
-        if self.error_messages:
-            return False
-        return True
+        return not self.error_messages
 
     @cached_property
     def errors(self) -> list[str]:

eboutic/schemas.py

@@ -2,8 +2,6 @@ from typing import Annotated
 
 from ninja import ModelSchema, Schema
 from pydantic import Field, NonNegativeInt, PositiveInt, TypeAdapter
-
-# from phonenumber_field.phonenumber import PhoneNumber
 from pydantic_extra_types.phone_numbers import PhoneNumber, PhoneNumberValidator
 
 from counter.models import BillingInfo

eboutic/tests/test_crypto.py

@@ -7,11 +7,11 @@
 
 import base64
 from pathlib import Path
+from typing import TYPE_CHECKING
 
 import pytest
 from cryptography.exceptions import InvalidSignature
 from cryptography.hazmat.primitives.asymmetric.padding import PKCS1v15
-from cryptography.hazmat.primitives.asymmetric.rsa import RSAPrivateKey, RSAPublicKey
 from cryptography.hazmat.primitives.hashes import SHA1
 from cryptography.hazmat.primitives.serialization import (
     load_pem_private_key,
@@ -19,6 +19,12 @@ from cryptography.hazmat.primitives.serialization import (
 )
 from django.conf import settings
 
+if TYPE_CHECKING:
+    from cryptography.hazmat.primitives.asymmetric.rsa import (
+        RSAPrivateKey,
+        RSAPublicKey,
+    )
+
 
 def test_signature_valid():
     """Test that data sent to the bank is correctly signed."""

eboutic/tests/tests.py

@@ -24,9 +24,9 @@
 import base64
 import json
 import urllib
+from typing import TYPE_CHECKING
 
 from cryptography.hazmat.primitives.asymmetric.padding import PKCS1v15
-from cryptography.hazmat.primitives.asymmetric.rsa import RSAPrivateKey
 from cryptography.hazmat.primitives.hashes import SHA1
 from cryptography.hazmat.primitives.serialization import load_pem_private_key
 from django.conf import settings
@@ -38,6 +38,9 @@ from core.models import User
 from counter.models import Counter, Customer, Product, Selling
 from eboutic.models import Basket, BasketItem
 
+if TYPE_CHECKING:
+    from cryptography.hazmat.primitives.asymmetric.rsa import RSAPrivateKey
+
 
 class TestEboutic(TestCase):
     @classmethod

eboutic/urls.py

@@ -25,7 +25,14 @@
 from django.urls import path, register_converter
 
 from eboutic.converters import PaymentResultConverter
-from eboutic.views import *
+from eboutic.views import (
+    EbouticCommand,
+    EtransactionAutoAnswer,
+    e_transaction_data,
+    eboutic_main,
+    pay_with_sith,
+    payment_result,
+)
 
 register_converter(PaymentResultConverter, "res")
 

eboutic/views.py

@@ -17,11 +17,11 @@ import base64
 import json
 from datetime import datetime
 from enum import Enum
+from typing import TYPE_CHECKING
 
 import sentry_sdk
 from cryptography.exceptions import InvalidSignature
 from cryptography.hazmat.primitives.asymmetric.padding import PKCS1v15
-from cryptography.hazmat.primitives.asymmetric.rsa import RSAPublicKey
 from cryptography.hazmat.primitives.hashes import SHA1
 from cryptography.hazmat.primitives.serialization import load_pem_public_key
 from django.conf import settings
@@ -47,6 +47,9 @@ from eboutic.models import (
 )
 from eboutic.schemas import PurchaseItemList, PurchaseItemSchema
 
+if TYPE_CHECKING:
+    from cryptography.hazmat.primitives.asymmetric.rsa import RSAPublicKey
+
 
 @login_required
 @require_GET
@@ -221,7 +224,7 @@ class EtransactionAutoAnswer(View):
         # Payment authorized:
         # * 'Error' is '00000'
         # * 'Auto' is in the request
-        if request.GET["Error"] == "00000" and "Auto" in request.GET.keys():
+        if request.GET["Error"] == "00000" and "Auto" in request.GET:
             try:
                 with transaction.atomic():
                     b = (

election/urls.py

@@ -1,6 +1,22 @@
 from django.urls import path
 
-from election.views import *
+from election.views import (
+    CandidatureCreateView,
+    CandidatureDeleteView,
+    CandidatureUpdateView,
+    ElectionCreateView,
+    ElectionDeleteView,
+    ElectionDetailView,
+    ElectionListArchivedView,
+    ElectionListCreateView,
+    ElectionListDeleteView,
+    ElectionsListView,
+    ElectionUpdateView,
+    RoleCreateView,
+    RoleDeleteView,
+    RoleUpdateView,
+    VoteFormView,
+)
 
 urlpatterns = [
     path("", ElectionsListView.as_view(), name="list"),
@@ -19,16 +35,10 @@ urlpatterns = [
         name="delete_list",
     ),
     path(
-        "<int:election_id>/role/create/",
-        RoleCreateView.as_view(),
-        name="create_role",
+        "<int:election_id>/role/create/", RoleCreateView.as_view(), name="create_role"
     ),
     path("<int:role_id>/role/edit/", RoleUpdateView.as_view(), name="update_role"),
-    path(
-        "<int:role_id>/role/delete/",
-        RoleDeleteView.as_view(),
-        name="delete_role",
-    ),
+    path("<int:role_id>/role/delete/", RoleDeleteView.as_view(), name="delete_role"),
     path(
         "<int:election_id>/candidate/add/",
         CandidatureCreateView.as_view(),

election/views.py

@@ -1,3 +1,5 @@
+from typing import TYPE_CHECKING
+
 from ajax_select import make_ajax_field
 from ajax_select.fields import AutoCompleteSelectField
 from django import forms
@@ -10,11 +12,14 @@ from django.utils.translation import gettext_lazy as _
 from django.views.generic import DetailView, ListView
 from django.views.generic.edit import CreateView, DeleteView, FormView, UpdateView
 
-from core.models import User
 from core.views import CanCreateMixin, CanEditMixin, CanViewMixin
 from core.views.forms import MarkdownInput, SelectDateTime
 from election.models import Candidature, Election, ElectionList, Role, Vote
 
+if TYPE_CHECKING:
+    from core.models import User
+
+
 # Custom form field
 
 
@@ -23,7 +28,6 @@ class LimitedCheckboxField(forms.ModelMultipleChoiceField):
 
     def __init__(self, queryset, max_choice, **kwargs):
         self.max_choice = max_choice
-        widget = forms.CheckboxSelectMultiple()
         super().__init__(queryset, **kwargs)
 
     def clean(self, value):
@@ -251,7 +255,7 @@ class VoteFormView(CanCreateMixin, FormView):
 
     def vote(self, election_data):
         with transaction.atomic():
-            for role_title in election_data.keys():
+            for role_title in election_data:
                 # If we have a multiple choice field
                 if isinstance(election_data[role_title], QuerySet):
                     if election_data[role_title].count() > 0:
@@ -444,28 +448,16 @@ class ElectionUpdateView(CanEditMixin, UpdateView):
     pk_url_kwarg = "election_id"
 
     def get_initial(self):
-        init = {}
-        try:
-            init["start_date"] = self.object.start_date.strftime("%Y-%m-%d %H:%M:%S")
-        except Exception:
-            pass
-        try:
-            init["end_date"] = self.object.end_date.strftime("%Y-%m-%d %H:%M:%S")
-        except Exception:
-            pass
-        try:
-            init["start_candidature"] = self.object.start_candidature.strftime(
+        return {
+            "start_date": self.object.start_date.strftime("%Y-%m-%d %H:%M:%S"),
+            "end_date": self.object.end_date.strftime("%Y-%m-%d %H:%M:%S"),
+            "start_candidature": self.object.start_candidature.strftime(
                 "%Y-%m-%d %H:%M:%S"
-            )
-        except Exception:
-            pass
-        try:
-            init["end_candidature"] = self.object.end_candidature.strftime(
+            ),
+            "end_candidature": self.object.end_candidature.strftime(
                 "%Y-%m-%d %H:%M:%S"
-            )
-        except Exception:
-            pass
-        return init
+            ),
+        }
 
     def get_success_url(self, **kwargs):
         return reverse_lazy("election:detail", kwargs={"election_id": self.object.id})

forum/admin.py

@@ -16,7 +16,7 @@
 from django.contrib import admin
 from haystack.admin import SearchModelAdmin
 
-from forum.models import *
+from forum.models import Forum, ForumMessage, ForumTopic
 
 
 @admin.register(Forum)

forum/models.py

@@ -25,6 +25,7 @@ from __future__ import annotations
 from datetime import datetime
 from datetime import timezone as tz
 from itertools import chain
+from typing import Self
 
 from django.conf import settings
 from django.core.exceptions import ValidationError
@@ -207,12 +208,12 @@ class Forum(models.Model):
         return self.get_parent_list()
 
     def get_parent_list(self):
-        l = []
-        p = self.parent
-        while p is not None:
-            l.append(p)
-            p = p.parent
-        return l
+        parents = []
+        current = self.parent
+        while current is not None:
+            parents.append(current)
+            current = current.parent
+        return parents
 
     @property
     def topic_number(self):
@@ -228,12 +229,12 @@ class Forum(models.Model):
     def last_message(self):
         return self._last_message
 
-    def get_children_list(self):
-        l = [self.id]
+    def get_children_list(self) -> list[Self]:
+        children = [self.id]
         for c in self.children.all():
-            l.append(c.id)
-            l += c.get_children_list()
-        return l
+            children.append(c.id)
+            children.extend(c.get_children_list())
+        return children
 
 
 class ForumTopic(models.Model):

forum/urls.py

@@ -23,7 +23,26 @@
 
 from django.urls import path
 
-from forum.views import *
+from forum.views import (
+    ForumCreateView,
+    ForumDeleteView,
+    ForumDetailView,
+    ForumEditView,
+    ForumFavoriteTopics,
+    ForumLastUnread,
+    ForumMainView,
+    ForumMarkAllAsRead,
+    ForumMessageCreateView,
+    ForumMessageDeleteView,
+    ForumMessageEditView,
+    ForumMessageUndeleteView,
+    ForumMessageView,
+    ForumSearchView,
+    ForumTopicCreateView,
+    ForumTopicDetailView,
+    ForumTopicEditView,
+    ForumTopicSubscribeView,
+)
 
 urlpatterns = [
     path("", ForumMainView.as_view(), name="main"),
@@ -35,21 +54,9 @@ urlpatterns = [
     path("<int:forum_id>/", ForumDetailView.as_view(), name="view_forum"),
     path("<int:forum_id>/edit/", ForumEditView.as_view(), name="edit_forum"),
     path("<int:forum_id>/delete/", ForumDeleteView.as_view(), name="delete_forum"),
-    path(
-        "<int:forum_id>/new_topic/",
-        ForumTopicCreateView.as_view(),
-        name="new_topic",
-    ),
-    path(
-        "topic/<int:topic_id>/",
-        ForumTopicDetailView.as_view(),
-        name="view_topic",
-    ),
-    path(
-        "topic/<int:topic_id>/edit/",
-        ForumTopicEditView.as_view(),
-        name="edit_topic",
-    ),
+    path("<int:forum_id>/new_topic/", ForumTopicCreateView.as_view(), name="new_topic"),
+    path("topic/<int:topic_id>/", ForumTopicDetailView.as_view(), name="view_topic"),
+    path("topic/<int:topic_id>/edit/", ForumTopicEditView.as_view(), name="edit_topic"),
     path(
         "topic/<int:topic_id>/new_message/",
         ForumMessageCreateView.as_view(),
@@ -60,11 +67,7 @@ urlpatterns = [
         ForumTopicSubscribeView.as_view(),
         name="toggle_subscribe_topic",
     ),
-    path(
-        "message/<int:message_id>/",
-        ForumMessageView.as_view(),
-        name="view_message",
-    ),
+    path("message/<int:message_id>/", ForumMessageView.as_view(), name="view_message"),
     path(
         "message/<int:message_id>/edit/",
         ForumMessageEditView.as_view(),

galaxy/management/commands/generate_galaxy_test_data.py

@@ -71,7 +71,7 @@ class Command(BaseCommand):
 
     def handle(self, *args, **options):
         self.logger = logging.getLogger("main")
-        if options["verbosity"] < 0 or 2 < options["verbosity"]:
+        if not 0 <= options["verbosity"] <= 2:
             warnings.warn(
                 "verbosity level should be between 0 and 2 included", stacklevel=2
             )

galaxy/management/commands/rule_galaxy.py

@@ -40,7 +40,7 @@ class Command(BaseCommand):
 
     def handle(self, *args, **options):
         logger = logging.getLogger("main")
-        if options["verbosity"] < 0 or 2 < options["verbosity"]:
+        if not 0 <= options["verbosity"] <= 2:
             warnings.warn(
                 "verbosity level should be between 0 and 2 included", stacklevel=2
             )

galaxy/urls.py

@@ -23,17 +23,9 @@
 
 from django.urls import path
 
-from galaxy.views import *
+from galaxy.views import GalaxyDataView, GalaxyUserView
 
 urlpatterns = [
-    path(
-        "<int:user_id>/",
-        GalaxyUserView.as_view(),
-        name="user",
-    ),
-    path(
-        "data.json",
-        GalaxyDataView.as_view(),
-        name="data",
-    ),
+    path("<int:user_id>/", GalaxyUserView.as_view(), name="user"),
+    path("data.json", GalaxyDataView.as_view(), name="data"),
 ]

launderette/admin.py

@@ -14,7 +14,7 @@
 #
 from django.contrib import admin
 
-from launderette.models import *
+from launderette.models import Launderette, Machine, Slot, Token
 
 
 @admin.register(Launderette)

launderette/models.py

@@ -51,18 +51,14 @@ class Launderette(models.Model):
             unix_name=settings.SITH_LAUNDERETTE_MANAGER["unix_name"]
         ).first()
         m = launderette_club.get_membership_for(user)
-        if m and m.role >= 9:
-            return True
-        return False
+        return bool(m and m.role >= 9)
 
     def can_be_edited_by(self, user):
         launderette_club = Club.objects.filter(
             unix_name=settings.SITH_LAUNDERETTE_MANAGER["unix_name"]
         ).first()
         m = launderette_club.get_membership_for(user)
-        if m and m.role >= 2:
-            return True
-        return False
+        return bool(m and m.role >= 2)
 
     def can_be_viewed_by(self, user):
         return user.is_subscribed
@@ -113,9 +109,7 @@ class Machine(models.Model):
             unix_name=settings.SITH_LAUNDERETTE_MANAGER["unix_name"]
         ).first()
         m = launderette_club.get_membership_for(user)
-        if m and m.role >= 9:
-            return True
-        return False
+        return bool(m and m.role >= 9)
 
 
 class Token(models.Model):
@@ -164,15 +158,7 @@ class Token(models.Model):
             unix_name=settings.SITH_LAUNDERETTE_MANAGER["unix_name"]
         ).first()
         m = launderette_club.get_membership_for(user)
-        if m and m.role >= 9:
-            return True
-        return False
-
-    def is_avaliable(self):
-        if not self.borrow_date and not self.user:
-            return True
-        else:
-            return False
+        return bool(m and m.role >= 9)
 
 
 class Slot(models.Model):

launderette/urls.py

@@ -15,22 +15,28 @@
 
 from django.urls import path
 
-from launderette.views import *
+from launderette.views import (
+    LaunderetteAdminView,
+    LaunderetteBookMainView,
+    LaunderetteBookView,
+    LaunderetteClickView,
+    LaunderetteCreateView,
+    LaunderetteEditView,
+    LaunderetteListView,
+    LaunderetteMainClickView,
+    LaunderetteMainView,
+    MachineCreateView,
+    MachineDeleteView,
+    MachineEditView,
+    SlotDeleteView,
+)
 
 urlpatterns = [
     # views
     path("", LaunderetteMainView.as_view(), name="launderette_main"),
-    path(
-        "slot/<int:slot_id>/delete/",
-        SlotDeleteView.as_view(),
-        name="delete_slot",
-    ),
+    path("slot/<int:slot_id>/delete/", SlotDeleteView.as_view(), name="delete_slot"),
     path("book/", LaunderetteBookMainView.as_view(), name="book_main"),
-    path(
-        "book/<int:launderette_id>/",
-        LaunderetteBookView.as_view(),
-        name="book_slot",
-    ),
+    path("book/<int:launderette_id>/", LaunderetteBookView.as_view(), name="book_slot"),
     path(
         "<int:launderette_id>/click/",
         LaunderetteMainClickView.as_view(),

launderette/views.py

@@ -19,7 +19,7 @@ from datetime import timezone as tz
 
 from django import forms
 from django.conf import settings
-from django.db import DataError, transaction
+from django.db import transaction
 from django.template import defaultfilters
 from django.urls import reverse_lazy
 from django.utils import dateparse, timezone
@@ -73,15 +73,15 @@ class LaunderetteBookView(CanViewMixin, DetailView):
         self.machines = {}
         with transaction.atomic():
             self.object = self.get_object()
-            if "slot_type" in request.POST.keys():
+            if "slot_type" in request.POST:
                 self.slot_type = request.POST["slot_type"]
-            if "slot" in request.POST.keys() and request.user.is_authenticated:
+            if "slot" in request.POST and request.user.is_authenticated:
                 self.subscriber = request.user
                 if self.subscriber.is_subscribed:
                     self.date = dateparse.parse_datetime(request.POST["slot"]).replace(
                         tzinfo=tz.utc
                     )
-                    if self.slot_type == "WASHING":
+                    if self.slot_type in ["WASHING", "DRYING"]:
                         if self.check_slot(self.slot_type):
                             Slot(
                                 user=self.subscriber,
@@ -89,30 +89,21 @@ class LaunderetteBookView(CanViewMixin, DetailView):
                                 machine=self.machines[self.slot_type],
                                 type=self.slot_type,
                             ).save()
-                    elif self.slot_type == "DRYING":
-                        if self.check_slot(self.slot_type):
-                            Slot(
-                                user=self.subscriber,
-                                start_date=self.date,
-                                machine=self.machines[self.slot_type],
-                                type=self.slot_type,
-                            ).save()
-                    else:
-                        if self.check_slot("WASHING") and self.check_slot(
-                            "DRYING", self.date + timedelta(hours=1)
-                        ):
-                            Slot(
-                                user=self.subscriber,
-                                start_date=self.date,
-                                machine=self.machines["WASHING"],
-                                type="WASHING",
-                            ).save()
-                            Slot(
-                                user=self.subscriber,
-                                start_date=self.date + timedelta(hours=1),
-                                machine=self.machines["DRYING"],
-                                type="DRYING",
-                            ).save()
+                    elif self.check_slot("WASHING") and self.check_slot(
+                        "DRYING", self.date + timedelta(hours=1)
+                    ):
+                        Slot(
+                            user=self.subscriber,
+                            start_date=self.date,
+                            machine=self.machines["WASHING"],
+                            type="WASHING",
+                        ).save()
+                        Slot(
+                            user=self.subscriber,
+                            start_date=self.date + timedelta(hours=1),
+                            machine=self.machines["DRYING"],
+                            type="DRYING",
+                        ).save()
         return super().get(request, *args, **kwargs)
 
     def check_slot(self, machine_type, date=None):
@@ -149,15 +140,17 @@ class LaunderetteBookView(CanViewMixin, DetailView):
             ):
                 free = False
                 if (
-                    self.slot_type == "BOTH"
+                    (
+                        self.slot_type == "BOTH"
+                        and self.check_slot("WASHING", h)
+                        and self.check_slot("DRYING", h + timedelta(hours=1))
+                    )
+                    or self.slot_type == "WASHING"
                     and self.check_slot("WASHING", h)
-                    and self.check_slot("DRYING", h + timedelta(hours=1))
+                    or self.slot_type == "DRYING"
+                    and self.check_slot("DRYING", h)
                 ):
                     free = True
-                elif self.slot_type == "WASHING" and self.check_slot("WASHING", h):
-                    free = True
-                elif self.slot_type == "DRYING" and self.check_slot("DRYING", h):
-                    free = True
                 if free and datetime.now().replace(tzinfo=tz.utc) < h:
                     kwargs["planning"][date].append(h)
                 else:
@@ -236,42 +229,39 @@ class ManageTokenForm(forms.Form):
         token_list = cleaned_data["tokens"].strip(" \n\r").split(" ")
         token_type = cleaned_data["token_type"]
         self.data = {}
+
+        if cleaned_data["action"] not in ["BACK", "ADD", "DEL"]:
+            return
+
+        tokens = list(
+            Token.objects.filter(
+                launderette=launderette, type=token_type, name__in=token_list
+            )
+        )
+        existing_names = {t.name for t in tokens}
+        if cleaned_data["action"] in ["BACK", "DEL"]:
+            for t in set(token_list) - existing_names:
+                self.add_error(
+                    None,
+                    _("Token %(token_name)s does not exists") % {"token_name": t},
+                )
         if cleaned_data["action"] == "BACK":
-            for t in token_list:
-                try:
-                    tok = Token.objects.filter(
-                        launderette=launderette, type=token_type, name=t
-                    ).first()
-                    tok.borrow_date = None
-                    tok.user = None
-                    tok.save()
-                except:
-                    self.add_error(
-                        None,
-                        _("Token %(token_name)s does not exists") % {"token_name": t},
-                    )
-        elif cleaned_data["action"] == "ADD":
-            for t in token_list:
-                try:
-                    Token(launderette=launderette, type=token_type, name=t).save()
-                except DataError as e:
-                    self.add_error(None, e)
-                except:
-                    self.add_error(
-                        None,
-                        _("Token %(token_name)s already exists") % {"token_name": t},
-                    )
+            Token.objects.filter(id__in=[t.id for t in tokens]).update(
+                borrow_date=None, user=None
+            )
         elif cleaned_data["action"] == "DEL":
+            Token.objects.filter(id__in=[t.id for t in tokens]).delete()
+        elif cleaned_data["action"] == "ADD":
+            for name in existing_names:
+                self.add_error(
+                    None,
+                    _("Token %(token_name)s already exists") % {"token_name": name},
+                )
             for t in token_list:
-                try:
-                    Token.objects.filter(
-                        launderette=launderette, type=token_type, name=t
-                    ).delete()
-                except:
-                    self.add_error(
-                        None,
-                        _("Token %(token_name)s does not exists") % {"token_name": t},
-                    )
+                if t == "":
+                    self.add_error(None, _("Token name can not be blank"))
+                else:
+                    Token(launderette=launderette, type=token_type, name=t).save()
 
 
 class LaunderetteAdminView(CanEditPropMixin, BaseFormView, DetailView):
@@ -288,13 +278,7 @@ class LaunderetteAdminView(CanEditPropMixin, BaseFormView, DetailView):
 
     def post(self, request, *args, **kwargs):
         self.object = self.get_object()
-        form = self.get_form()
         return super().post(request, *args, **kwargs)
-        form.launderette = self.object
-        if form.is_valid():
-            return self.form_valid(form)
-        else:
-            return self.form_invalid(form)
 
     def form_valid(self, form):
         """We handle here the redirection, passing the user id of the asked customer."""
@@ -353,7 +337,7 @@ class LaunderetteMainClickView(CanEditMixin, BaseFormView, DetailView):
         kwargs["counter"] = self.object.counter
         kwargs["form"] = self.get_form()
         kwargs["barmen"] = [self.request.user]
-        if "last_basket" in self.request.session.keys():
+        if "last_basket" in self.request.session:
             kwargs["last_basket"] = self.request.session.pop("last_basket", None)
             kwargs["last_customer"] = self.request.session.pop("last_customer", None)
             kwargs["last_total"] = self.request.session.pop("last_total", None)
@@ -479,7 +463,7 @@ class LaunderetteClickView(CanEditMixin, DetailView, BaseFormView):
     def get_context_data(self, **kwargs):
         """We handle here the login form for the barman."""
         kwargs = super().get_context_data(**kwargs)
-        if "form" not in kwargs.keys():
+        if "form" not in kwargs:
             kwargs["form"] = self.get_form()
         kwargs["counter"] = self.object.counter
         kwargs["customer"] = self.customer
@@ -519,7 +503,7 @@ class MachineCreateView(CanCreateMixin, CreateView):
 
     def get_initial(self):
         ret = super().get_initial()
-        if "launderette" in self.request.GET.keys():
+        if "launderette" in self.request.GET:
             obj = Launderette.objects.filter(
                 id=int(self.request.GET["launderette"])
             ).first()

matmat/urls.py

@@ -23,7 +23,12 @@
 
 from django.urls import path
 
-from matmat.views import *
+from matmat.views import (
+    SearchClearFormView,
+    SearchNormalFormView,
+    SearchQuickFormView,
+    SearchReverseFormView,
+)
 
 urlpatterns = [
     path("", SearchNormalFormView.as_view(), name="search"),

matmat/views.py

@@ -71,15 +71,15 @@ class SearchForm(forms.ModelForm):
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
-        for key in self.fields.keys():
+        for key in self.fields:
             self.fields[key].required = False
 
     @property
     def cleaned_data_json(self):
         data = self.cleaned_data
-        for key in data.keys():
-            if key in ("date_of_birth", "phone") and data[key] is not None:
-                data[key] = str(data[key])
+        for key, val in data.items():
+            if key in ("date_of_birth", "phone") and val is not None:
+                data[key] = str(val)
         return data
 
 
@@ -98,10 +98,7 @@ class SearchFormListView(FormerSubscriberMixin, SingleObjectMixin, ListView):
         self.session = request.session
         self.last_search = self.session.get("matmat_search_result", str([]))
         self.last_search = literal_eval(self.last_search)
-        if "valid_form" in kwargs.keys():
-            self.valid_form = kwargs["valid_form"]
-        else:
-            self.valid_form = None
+        self.valid_form = kwargs.get("valid_form")
 
         self.init_query = self.model.objects
         self.can_see_hidden = True
@@ -202,8 +199,8 @@ class SearchClearFormView(FormerSubscriberMixin, View):
 
     def dispatch(self, request, *args, **kwargs):
         super().dispatch(request, *args, **kwargs)
-        if "matmat_search_form" in request.session.keys():
+        if "matmat_search_form" in request.session:
             request.session.pop("matmat_search_form")
-        if "matmat_search_result" in request.session.keys():
+        if "matmat_search_result" in request.session:
             request.session.pop("matmat_search_result")
         return HttpResponseRedirect(reverse("matmat:search"))

pedagogy/migrations/0001_initial.py

@@ -32,7 +32,10 @@ class Migration(migrations.Migration):
                         unique=True,
                         validators=[
                             django.core.validators.RegexValidator(
-                                message="The code of an UV must only contains uppercase characters without accent and numbers",
+                                message=(
+                                    "The code of an UV must only contains "
+                                    "uppercase characters without accent and numbers"
+                                ),
                                 regex="([A-Z0-9]+)",
                             )
                         ],

pedagogy/models.py

@@ -45,7 +45,8 @@ class UV(models.Model):
             validators.RegexValidator(
                 regex="([A-Z0-9]+)",
                 message=_(
-                    "The code of an UV must only contains uppercase characters without accent and numbers"
+                    "The code of an UV must only contains "
+                    "uppercase characters without accent and numbers"
                 ),
             )
         ],

pedagogy/tests/test_api.py

@@ -27,7 +27,10 @@ class TestUVSearch(TestCase):
                 semester="AUTUMN",
                 department="GI",
                 manager="francky",
-                title="Programmation Orientée Objet: Concepts fondamentaux et mise en pratique avec le langage C++",
+                title=(
+                    "Programmation Orientée Objet: "
+                    "Concepts fondamentaux et mise en pratique avec le langage C++"
+                ),
             ),
             uv_recipe.prepare(
                 code="MT01",
@@ -118,7 +121,7 @@ class TestUVSearch(TestCase):
             ("M", {"MT01", "MT10"}),
             ("mt", {"MT01", "MT10"}),
             ("MT", {"MT01", "MT10"}),
-            ("algèbre", {"MT01"}),  #  Title search case insensitive
+            ("algèbre", {"MT01"}),  # Title search case insensitive
             # Manager search
             ("moss", {"TNEV"}),
             ("francky", {"DA50", "AP4A"}),

pedagogy/tests/tests.py

@@ -381,7 +381,9 @@ class TestUVCommentCreationAndDisplay(TestCase):
         self.assertContains(
             response,
             _(
-                "You already posted a comment on this UV. If you want to comment again, please modify or delete your previous comment."
+                "You already posted a comment on this UV. "
+                "If you want to comment again, "
+                "please modify or delete your previous comment."
             ),
         )
 

pedagogy/urls.py

@@ -23,7 +23,17 @@
 
 from django.urls import path
 
-from pedagogy.views import *
+from pedagogy.views import (
+    UVCommentDeleteView,
+    UVCommentReportCreateView,
+    UVCommentUpdateView,
+    UVCreateView,
+    UVDeleteView,
+    UVDetailFormView,
+    UVGuideView,
+    UVModerationFormView,
+    UVUpdateView,
+)
 
 urlpatterns = [
     # Urls displaying the actual application for visitors

pedagogy/views.py

@@ -23,7 +23,7 @@
 
 from django.conf import settings
 from django.contrib.auth.mixins import LoginRequiredMixin
-from django.core.exceptions import ObjectDoesNotExist, PermissionDenied
+from django.core.exceptions import PermissionDenied
 from django.shortcuts import get_object_or_404
 from django.urls import reverse, reverse_lazy
 from django.views.generic import (
@@ -193,18 +193,12 @@ class UVModerationFormView(FormView):
 
     def form_valid(self, form):
         form_clean = form.clean()
-        for report in form_clean.get("accepted_reports", []):
-            try:
-                report.comment.delete()  # Delete the related comment
-            except ObjectDoesNotExist:
-                # To avoid errors when two reports points the same comment
-                pass
-        for report in form_clean.get("denied_reports", []):
-            try:
-                report.delete()  # Delete the report itself
-            except ObjectDoesNotExist:
-                # To avoid errors when two reports points the same comment
-                pass
+        accepted = form_clean.get("accepted_reports", [])
+        if len(accepted) > 0:  # delete the reported comments
+            UVComment.objects.filter(reports__in=accepted).delete()
+        denied = form_clean.get("denied_reports", [])
+        if len(denied) > 0:  # delete the comments themselves
+            UVCommentReport.objects.filter(id__in={d.id for d in denied}).delete()
         return super().form_valid(form)
 
     def get_success_url(self):

pyproject.toml

@@ -101,18 +101,30 @@ select = [
 	"A",  # shadowing of Python builtins
 	"B",
 	"C4",  # use comprehensions when possible
-	"I",  # isort
 	"DJ",  # django-specific rules,
-	"F401",  # unused import
+	"E",  # pycodestyle (https://docs.astral.sh/ruff/rules/#pycodestyle-e-w)
+	"ERA",  # commented code
+	"F",  # pyflakes (https://docs.astral.sh/ruff/rules/#pyflakes-f)
 	"FBT",  # boolean trap
+	"FLY",  # f-string instead of str.join
+	"FURB",  # https://docs.astral.sh/ruff/rules/#refurb-furb
+	"I",  # isort
+	"INT",  # gettext
+	"PERF",  # performance
+	"PLW",  # pylint warnings (https://docs.astral.sh/ruff/rules/#pylint-pl)
+	"RUF",  # Ruff specific rules
+	"SIM",  # simplify (https://docs.astral.sh/ruff/rules/#flake8-simplify-sim)
+	"T100", # breakpoint()
+	"T2",  # print statements
+	"TCH",  # type-checking block
     "UP008",  # Use super() instead of super(__class__, self)
     "UP009",  # utf-8 encoding declaration is unnecessary
-	"T2",  # print statements
-	"T100", # breakpoint()
 ]
 
 ignore = [
 	"DJ001",  # null=True in CharField/TextField. this one would require a migration
+	"E501",  # line too long. The rule is too harsh, and the formatter deals with it in most cases
+	"RUF012"  # mutable class attributes. This rule doesn't integrate well with django
 ]
 
 [tool.ruff.lint.pydocstyle]

rootplace/management/commands/delete_all_forum_user_messages.py

@@ -44,8 +44,8 @@ class Command(BaseCommand):
             exit(1)
 
         confirm = input(
-            "User selected: %s\nDo you really want to delete all message from this user ? [y/N] "
-            % (user,)
+            "User selected: %s\nDo you really want "
+            "to delete all message from this user ? [y/N] " % (user,)
         )
 
         if not confirm.lower().startswith("y"):

rootplace/tests.py

@@ -66,11 +66,11 @@ class TestMergeUser(TestCase):
         self.to_keep = User.objects.get(pk=self.to_keep.pk)
         # fields of to_delete should be assigned to to_keep
         # if they were not set beforehand
-        assert "Biggus" == self.to_keep.first_name
-        assert "Dickus" == self.to_keep.last_name
-        assert "B'ian" == self.to_keep.nick_name
-        assert "Jerusalem" == self.to_keep.address
-        assert "Rome" == self.to_keep.parent_address
+        assert self.to_keep.first_name == "Biggus"
+        assert self.to_keep.last_name == "Dickus"
+        assert self.to_keep.nick_name == "B'ian"
+        assert self.to_keep.address == "Jerusalem"
+        assert self.to_keep.parent_address == "Rome"
         assert self.to_keep.groups.count() == 3
         groups = sorted(self.to_keep.groups.all(), key=lambda i: i.id)
         expected = sorted([subscribers, mde_admin, sas_admin], key=lambda i: i.id)

rootplace/urls.py

@@ -24,7 +24,11 @@
 
 from django.urls import path
 
-from rootplace.views import *
+from rootplace.views import (
+    DeleteAllForumUserMessagesView,
+    MergeUsersView,
+    OperationLogListView,
+)
 
 urlpatterns = [
     path("merge/", MergeUsersView.as_view(), name="merge"),

rootplace/views.py

@@ -48,7 +48,8 @@ def __merge_subscriptions(u1: User, u2: User):
     Some examples :
     - if u1 is not subscribed, his subscription end date become the one of u2
     - if u1 is subscribed but not u2, nothing happen
-    - if u1 is subscribed for, let's say, 2 remaining months and u2 is subscribed for 3 remaining months,
+    - if u1 is subscribed for, let's say,
+      2 remaining months and u2 is subscribed for 3 remaining months,
     he shall then be subscribed for 5 months
     """
     last_subscription = (

sas/models.py

@@ -15,6 +15,7 @@
 
 from __future__ import annotations
 
+import contextlib
 from io import BytesIO
 from pathlib import Path
 from typing import ClassVar, Self
@@ -108,10 +109,8 @@ class Picture(SasFile):
 
     def generate_thumbnails(self, *, overwrite=False):
         im = Image.open(BytesIO(self.file.read()))
-        try:
+        with contextlib.suppress(Exception):
             im = exif_auto_rotate(im)
-        except:
-            pass
         # convert the compressed image and the thumbnail into webp
         # The original image keeps its original type, because it's not
         # meant to be shown on the website, but rather to keep the real image

sas/urls.py

@@ -15,24 +15,33 @@
 
 from django.urls import path
 
-from sas.views import *
+from sas.views import (
+    AlbumEditView,
+    AlbumUploadView,
+    AlbumView,
+    ModerationView,
+    PictureAskRemovalView,
+    PictureEditView,
+    PictureView,
+    SASMainView,
+    send_album,
+    send_compressed,
+    send_pict,
+    send_thumb,
+)
 
 urlpatterns = [
     path("", SASMainView.as_view(), name="main"),
     path("moderation/", ModerationView.as_view(), name="moderation"),
     path("album/<int:album_id>/", AlbumView.as_view(), name="album"),
     path(
-        "album/<int:album_id>/upload/",
-        AlbumUploadView.as_view(),
-        name="album_upload",
+        "album/<int:album_id>/upload/", AlbumUploadView.as_view(), name="album_upload"
     ),
     path("album/<int:album_id>/edit/", AlbumEditView.as_view(), name="album_edit"),
     path("album/<int:album_id>/preview/", send_album, name="album_preview"),
     path("picture/<int:picture_id>/", PictureView.as_view(), name="picture"),
     path(
-        "picture/<int:picture_id>/edit/",
-        PictureEditView.as_view(),
-        name="picture_edit",
+        "picture/<int:picture_id>/edit/", PictureEditView.as_view(), name="picture_edit"
     ),
     path(
         "picture/<int:picture_id>/report",
@@ -45,9 +54,5 @@ urlpatterns = [
         send_compressed,
         name="download_compressed",
     ),
-    path(
-        "picture/<int:picture_id>/download/thumb/",
-        send_thumb,
-        name="download_thumb",
-    ),
+    path("picture/<int:picture_id>/download/thumb/", send_thumb, name="download_thumb"),
 ]

sas/views.py

@@ -115,19 +115,18 @@ class AlbumUploadView(CanViewMixin, DetailView, FormMixin):
         self.form = self.get_form()
         parent = SithFile.objects.filter(id=self.object.id).first()
         files = request.FILES.getlist("images")
-        if request.user.is_authenticated and request.user.is_subscribed:
+        if request.user.is_subscribed and self.form.is_valid():
+            self.form.process(
+                parent=parent,
+                owner=request.user,
+                files=files,
+                automodere=(
+                    request.user.is_in_group(pk=settings.SITH_GROUP_SAS_ADMIN_ID)
+                    or request.user.is_root
+                ),
+            )
             if self.form.is_valid():
-                self.form.process(
-                    parent=parent,
-                    owner=request.user,
-                    files=files,
-                    automodere=(
-                        request.user.is_in_group(pk=settings.SITH_GROUP_SAS_ADMIN_ID)
-                        or request.user.is_root
-                    ),
-                )
-                if self.form.is_valid():
-                    return HttpResponse(str(self.form.errors), status=200)
+                return HttpResponse(str(self.form.errors), status=200)
         return HttpResponse(str(self.form.errors), status=500)
 
 
@@ -146,7 +145,7 @@ class AlbumView(CanViewMixin, DetailView, FormMixin):
 
     def get(self, request, *args, **kwargs):
         self.form = self.get_form()
-        if "clipboard" not in request.session.keys():
+        if "clipboard" not in request.session:
             request.session["clipboard"] = []
         return super().get(request, *args, **kwargs)
 
@@ -155,7 +154,7 @@ class AlbumView(CanViewMixin, DetailView, FormMixin):
         if not self.object.file:
             self.object.generate_thumbnail()
         self.form = self.get_form()
-        if "clipboard" not in request.session.keys():
+        if "clipboard" not in request.session:
             request.session["clipboard"] = []
         if request.user.can_edit(self.object):  # Handle the copy-paste functions
             FileView.handle_clipboard(request, self.object)

sith/settings.py

@@ -345,8 +345,8 @@ SITH_LAUNDERETTE_MANAGER = {
 # Main root for club pages
 SITH_CLUB_ROOT_PAGE = "clubs"
 
-# Define the date in the year serving as reference for the subscriptions calendar
-# (month, day)
+# Define the date in the year serving as
+# reference for the subscriptions calendar (month, day)
 SITH_SEMESTER_START_AUTUMN = (8, 15)  # 15 August
 SITH_SEMESTER_START_SPRING = (2, 15)  # 15 February
 
@@ -509,10 +509,12 @@ SITH_ACCOUNT_INACTIVITY_DELTA = relativedelta(years=2)
 SITH_ACCOUNT_DUMP_DELTA = timedelta(days=30)
 """timedelta between the warning mail and the actual account dump"""
 
-# Defines which product type is the refilling type, and thus increases the account amount
+# Defines which product type is the refilling type,
+# and thus increases the account amount
 SITH_COUNTER_PRODUCTTYPE_REFILLING = 3
 
-# Defines which product is the one year subscription and which one is the six month subscription
+# Defines which product is the one year subscription
+# and which one is the six month subscription
 SITH_PRODUCT_SUBSCRIPTION_ONE_SEMESTER = 1
 SITH_PRODUCT_SUBSCRIPTION_TWO_SEMESTERS = 2
 SITH_PRODUCTTYPE_SUBSCRIPTION = 2
@@ -700,15 +702,15 @@ TOXIC_DOMAINS_PROVIDERS = [
 ]
 
 try:
-    from .settings_custom import *
+    from .settings_custom import *  # noqa F403 (this star-import is actually useful)
 
     logging.getLogger("django").info("Custom settings imported")
-except:
+except ImportError:
     logging.getLogger("django").warning("Custom settings failed")
 
 if DEBUG:
     INSTALLED_APPS += ("debug_toolbar",)
-    MIDDLEWARE = ("debug_toolbar.middleware.DebugToolbarMiddleware",) + MIDDLEWARE
+    MIDDLEWARE = ("debug_toolbar.middleware.DebugToolbarMiddleware", *MIDDLEWARE)
     DEBUG_TOOLBAR_PANELS = [
         "debug_toolbar.panels.versions.VersionsPanel",
         "debug_toolbar.panels.timer.TimerPanel",

sith/urls.py

@@ -71,7 +71,7 @@ if settings.DEBUG:
 
     urlpatterns += [path("__debug__/", include(debug_toolbar.urls))]
 
-if settings.SENTRY_ENV == "development":
+if settings.SENTRY_ENV == "development" and settings.SENTRY_DSN:
     """Sentry debug endpoint
 
     This function always crash and allows us to test
@@ -85,6 +85,6 @@ if settings.SENTRY_ENV == "development":
     """
 
     def raise_exception(request):
-        division_by_zero = 1 / 0
+        _division_by_zero = 1 / 0
 
     urlpatterns += [path("sentry-debug/", raise_exception)]

staticfiles/apps.py

@@ -14,9 +14,12 @@ IGNORE_PATTERNS = [
 ]
 
 
-# We override the original staticfiles app according to https://docs.djangoproject.com/en/4.2/ref/contrib/staticfiles/#customizing-the-ignored-pattern-list
-# However, this is buggy and requires us to have an exact naming of the class like this to be detected
-# Also, it requires to create all commands in management/commands again or they don't get detected by django
+# We override the original staticfiles app according to
+# https://docs.djangoproject.com/en/4.2/ref/contrib/staticfiles/#customizing-the-ignored-pattern-list
+# However, this is buggy and requires us
+# to have an exact naming of the class like this to be detected
+# Also, it requires to create all commands in management/commands again
+# or they don't get detected by django
 # Workaround originates from https://stackoverflow.com/a/78724835/12640533
 class StaticFilesConfig(StaticFilesConfig):
     """

staticfiles/management/commands/collectstatic.py

@@ -28,10 +28,10 @@ class Command(CollectStatic):
     def collect_scss(self) -> list[Scss.CompileArg]:
         files: list[Scss.CompileArg] = []
         for finder in get_finders():
-            for path, storage in finder.list(
+            for path_str, storage in finder.list(
                 set(self.ignore_patterns) - set(IGNORE_PATTERNS_SCSS)
             ):
-                path = Path(path)
+                path = Path(path_str)
                 if path.suffix != ".scss":
                     continue
                 files.append(

staticfiles/management/commands/runserver.py

@@ -10,7 +10,7 @@ from staticfiles.processors import OpenApi, Webpack
 
 
 class Command(Runserver):
-    """Light wrapper around the statics runserver that integrates webpack auto bundling"""
+    """Light wrapper around default runserver that integrates webpack auto bundling."""
 
     def run(self, **options):
         # OpenApi generation needs to be before webpack

staticfiles/processors.py

@@ -83,7 +83,7 @@ class OpenApi:
 
     @classmethod
     def compile(cls):
-        """Compile a typescript client for the sith API. Only generates it if it changed"""
+        """Compile a TS client for the sith API. Only generates it if it changed."""
         logging.getLogger("django").info("Compiling open api typescript client")
         out = cls.OPENAPI_DIR / "schema.json"
         cls.OPENAPI_DIR.mkdir(parents=True, exist_ok=True)
@@ -110,4 +110,4 @@ class OpenApi:
         with open(out, "w") as f:
             _ = f.write(schema)
 
-        subprocess.run(["npx", "openapi-ts"]).check_returncode()
+        subprocess.run(["npx", "openapi-ts"], check=True)

stock/migrations/0001_initial.py

@@ -125,7 +125,10 @@ class Migration(migrations.Migration):
                     "minimal_quantity",
                     models.IntegerField(
                         verbose_name="minimal quantity",
-                        help_text="if the effective quantity is less than the minimal, item is added to the shopping list",
+                        help_text=(
+                            "if the effective quantity is less than the minimal, "
+                            "item is added to the shopping list"
+                        ),
                         default=1,
                     ),
                 ),

subscription/models.py

@@ -30,7 +30,7 @@ from core.utils import get_start_of_semester
 
 
 def validate_type(value):
-    if value not in settings.SITH_SUBSCRIPTIONS.keys():
+    if value not in settings.SITH_SUBSCRIPTIONS:
         raise ValidationError(_("Bad subscription type"))
 
 
@@ -107,7 +107,9 @@ class Subscription(models.Model):
                 )
 
     @staticmethod
-    def compute_start(d: date = None, duration: int = 1, user: User = None) -> date:
+    def compute_start(
+        d: date | None = None, duration: int = 1, user: User | None = None
+    ) -> date:
         """Computes the start date of the subscription.
 
         The computation is done with respect to the given date (default is today)
@@ -129,7 +131,9 @@ class Subscription(models.Model):
         return get_start_of_semester(d)
 
     @staticmethod
-    def compute_end(duration: int, start: date = None, user: User = None) -> date:
+    def compute_end(
+        duration: int, start: date | None = None, user: User | None = None
+    ) -> date:
         """Compute the end date of the subscription.
 
         Args:

subscription/urls.py

@@ -15,7 +15,7 @@
 
 from django.urls import path
 
-from subscription.views import *
+from subscription.views import NewSubscription, SubscriptionsStatsView
 
 urlpatterns = [
     # Subscription views

subscription/views.py

@@ -94,11 +94,13 @@ class SubscriptionForm(forms.ModelForm):
             self.errors.pop("email", None)
             self.errors.pop("date_of_birth", None)
         if cleaned_data.get("member") is None:
-            # This should be handled here, but it is done in the Subscription model's clean method
+            # This should be handled here,
+            # but it is done in the Subscription model's clean method
             # TODO investigate why!
             raise ValidationError(
                 _(
-                    "You must either choose an existing user or create a new one properly"
+                    "You must either choose an existing "
+                    "user or create a new one properly"
                 )
             )
         return cleaned_data
@@ -114,7 +116,7 @@ class NewSubscription(CreateView):
         raise PermissionDenied
 
     def get_initial(self):
-        if "member" in self.request.GET.keys():
+        if "member" in self.request.GET:
             return {
                 "member": self.request.GET["member"],
                 "subscription_type": "deux-semestres",

trombi/migrations/0001_initial.py

@@ -30,7 +30,12 @@ class Migration(migrations.Migration):
                     "subscription_deadline",
                     models.DateField(
                         default=datetime.date.today,
-                        help_text="Before this date, users are allowed to subscribe to this Trombi. After this date, users subscribed will be allowed to comment on each other.",
+                        help_text=(
+                            "Before this date, users are allowed "
+                            "to subscribe to this Trombi. "
+                            "After this date, users subscribed will "
+                            "be allowed to comment on each other."
+                        ),
                         verbose_name="subscription deadline",
                     ),
                 ),
@@ -38,7 +43,10 @@ class Migration(migrations.Migration):
                     "comments_deadline",
                     models.DateField(
                         default=datetime.date.today,
-                        help_text="After this date, users won't be able to make comments anymore.",
+                        help_text=(
+                            "After this date, users won't be able "
+                            "to make comments anymore."
+                        ),
                         verbose_name="comments deadline",
                     ),
                 ),
@@ -92,7 +100,10 @@ class Migration(migrations.Migration):
                     models.ImageField(
                         upload_to="trombi",
                         blank=True,
-                        help_text="The profile picture you want in the trombi (warning: this picture may be published)",
+                        help_text=(
+                            "The profile picture you want in the trombi "
+                            "(warning: this picture may be published)"
+                        ),
                         verbose_name="profile pict",
                         null=True,
                     ),
@@ -102,7 +113,10 @@ class Migration(migrations.Migration):
                     models.ImageField(
                         upload_to="trombi",
                         blank=True,
-                        help_text="The scrub picture you want in the trombi (warning: this picture may be published)",
+                        help_text=(
+                            "The scrub picture you want in the trombi "
+                            "(warning: this picture may be published)"
+                        ),
                         verbose_name="scrub pict",
                         null=True,
                     ),

trombi/models.py

@@ -55,9 +55,9 @@ class Trombi(models.Model):
         _("subscription deadline"),
         default=date.today,
         help_text=_(
-            "Before this date, users are "
-            "allowed to subscribe to this Trombi. "
-            "After this date, users subscribed will be allowed to comment on each other."
+            "Before this date, users are allowed to subscribe to this Trombi. "
+            "After this date, users subscribed will"
+            " be allowed to comment on each other."
         ),
     )
     comments_deadline = models.DateField(
@@ -131,7 +131,8 @@ class TrombiUser(models.Model):
         null=True,
         blank=True,
         help_text=_(
-            "The profile picture you want in the trombi (warning: this picture may be published)"
+            "The profile picture you want in the trombi "
+            "(warning: this picture may be published)"
         ),
     )
     scrub_pict = models.ImageField(
@@ -140,7 +141,8 @@ class TrombiUser(models.Model):
         null=True,
         blank=True,
         help_text=_(
-            "The scrub picture you want in the trombi (warning: this picture may be published)"
+            "The scrub picture you want in the trombi "
+            "(warning: this picture may be published)"
         ),
     )
 
@@ -158,10 +160,7 @@ class TrombiUser(models.Model):
             role = str(settings.SITH_CLUB_ROLES[m.role])
             if m.description:
                 role += " (%s)" % m.description
-            if m.end_date:
-                end_date = get_semester_code(m.end_date)
-            else:
-                end_date = ""
+            end_date = get_semester_code(m.end_date) if m.end_date else ""
             TrombiClubMembership(
                 user=self,
                 club=str(m.club),

trombi/urls.py

@@ -24,7 +24,25 @@
 
 from django.urls import path
 
-from trombi.views import *
+from trombi.views import (
+    TrombiCommentCreateView,
+    TrombiCommentEditView,
+    TrombiCreateView,
+    TrombiDeleteUserView,
+    TrombiDetailView,
+    TrombiEditView,
+    TrombiExportView,
+    TrombiModerateCommentsView,
+    TrombiModerateCommentView,
+    UserTrombiAddMembershipView,
+    UserTrombiDeleteMembershipView,
+    UserTrombiEditMembershipView,
+    UserTrombiEditPicturesView,
+    UserTrombiEditProfileView,
+    UserTrombiProfileView,
+    UserTrombiResetClubMembershipsView,
+    UserTrombiToolsView,
+)
 
 urlpatterns = [
     path("<int:club_id>/new/", TrombiCreateView.as_view(), name="create"),
@@ -41,9 +59,7 @@ urlpatterns = [
         name="moderate_comment",
     ),
     path(
-        "user/<int:user_id>/delete/",
-        TrombiDeleteUserView.as_view(),
-        name="delete_user",
+        "user/<int:user_id>/delete/", TrombiDeleteUserView.as_view(), name="delete_user"
     ),
     path("<int:trombi_id>/", TrombiDetailView.as_view(), name="detail"),
     path(
@@ -52,9 +68,7 @@ urlpatterns = [
         name="new_comment",
     ),
     path(
-        "<int:user_id>/profile/",
-        UserTrombiProfileView.as_view(),
-        name="user_profile",
+        "<int:user_id>/profile/", UserTrombiProfileView.as_view(), name="user_profile"
     ),
     path(
         "comment/<int:comment_id>/edit/",

trombi/views.py

@@ -29,6 +29,7 @@ from django import forms
 from django.conf import settings
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.core.exceptions import PermissionDenied
+from django.db import IntegrityError
 from django.forms.models import modelform_factory
 from django.http import Http404, HttpResponseRedirect
 from django.shortcuts import get_object_or_404, redirect
@@ -75,7 +76,10 @@ class TrombiTabsMixin(TabedViewMixin):
                     "name": _("My pictures"),
                 }
             )
-        try:
+        if (
+            hasattr(self.request.user, "trombi_user")
+            and self.request.user.trombi_user.trombi
+        ):
             trombi = self.request.user.trombi_user.trombi
             if self.request.user.is_owner(trombi):
                 tab_list.append(
@@ -87,8 +91,6 @@ class TrombiTabsMixin(TabedViewMixin):
                         "name": _("Admin tools"),
                     }
                 )
-        except:
-            pass
         return tab_list
 
 
@@ -163,7 +165,7 @@ class TrombiDetailView(CanEditMixin, QuickNotifMixin, TrombiTabsMixin, DetailVie
             try:
                 TrombiUser(user=form.cleaned_data["user"], trombi=self.object).save()
                 self.quick_notif_list.append("qn_success")
-            except:  # We don't care about duplicate keys
+            except IntegrityError:  # We don't care about duplicate keys
                 self.quick_notif_list.append("qn_fail")
         return super().get(request, *args, **kwargs)
 
@@ -239,12 +241,12 @@ class TrombiModerateCommentView(DetailView):
                 )
             elif request.POST["action"] == "reject":
                 return super().get(request, *args, **kwargs)
-            elif request.POST["action"] == "delete" and "reason" in request.POST.keys():
+            elif request.POST["action"] == "delete" and "reason" in request.POST:
                 self.object.author.user.email_user(
                     subject="[%s] %s" % (settings.SITH_NAME, _("Rejected comment")),
                     message=_(
-                        'Your comment to %(target)s on the Trombi "%(trombi)s" was rejected for the following '
-                        "reason: %(reason)s\n\n"
+                        'Your comment to %(target)s on the Trombi "%(trombi)s" '
+                        "was rejected for the following reason: %(reason)s\n\n"
                         "Your comment was:\n\n%(content)s"
                     )
                     % {
@@ -498,7 +500,7 @@ class TrombiCommentFormView(LoginRequiredMixin, View):
 
     def get_context_data(self, **kwargs):
         kwargs = super().get_context_data(**kwargs)
-        if "user_id" in self.kwargs.keys():
+        if "user_id" in self.kwargs:
             kwargs["target"] = get_object_or_404(TrombiUser, id=self.kwargs["user_id"])
         else:
             kwargs["target"] = self.object.target