1 import json,os

     2 import json,os

     2 

     3 

     3 from django.test import TestCase

     4 from django.test import TestCase

     4 from renkanmanager.models import content_copy

     5 from renkanmanager.models import content_copy

     5 from django.contrib.auth import get_user_model

     6 from django.contrib.auth import get_user_model