code: def setUp(self):
      super().setUp()
      self.url = reverse("main")
  
file_path: ChatterBot/examples/django_app/tests/test_example.py
imports: import json
  from django.test import TestCase
  from django.urls import reverse
label_desc: Use image node_id 1 for calling the ViewTestCase obj's underlying member method code with example usage: obj.setUp() without return types