django2.2: relpace django.core.urlresolvers by django.urls

club/models.py

@@ -29,7 +29,7 @@ from django.conf import settings
 from django.utils.translation import ugettext_lazy as _
 from django.core.exceptions import ValidationError, ObjectDoesNotExist
 from django.db import transaction
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.utils import timezone
 from django.core.validators import RegexValidator, validate_email
 from django.utils.functional import cached_property