text: import os
  import sys
  
  import django
  from django.conf import settings
  from django.test.utils import get_runner
  
  if __name__ == "__main__":
      os.environ["DJANGO_SETTINGS_MODULE"] = "tests.settings"
      django.setup()
      TestRunner = get_runner(settings)
      test_runner = TestRunner(verbosity=3)
      failures = test_runner.run_tests(["tests"])
      sys.exit(bool(failures))
  