datetime are time-zoned

apps/member/views.py

@@ -1,5 +1,4 @@
 import random
-from datetime import timezone
 
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.contrib.auth.models import AnonymousUser
@@ -8,6 +7,7 @@ from django.db.models import Q
 from django.http import FileResponse
 from django.shortcuts import redirect
 from django.urls import reverse_lazy
+from django.utils import timezone
 from django.utils.translation import gettext_lazy as _
 from django.views import View
 from django.views.generic import CreateView, UpdateView, DetailView, FormView