manage.py test

(.env) engine> python .\manage.py test --verbosity=3 --traceback
Creating test database for alias 'default' ('test_')...
Traceback (most recent call last):
  File ".\manage.py", line 10, in <module>
    execute_from_command_line(sys.argv)
  File ".env\lib\site-packages\django\core\management\__init__.py", line 385, in execute_from_command_line
    utility.execute()
  File ".env\lib\site-packages\django\core\management\__init__.py", line 377, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File ".env\lib\site-packages\django\core\management\commands\test.py", line 50, in run_from_argv
    super(Command, self).run_from_argv(argv)
  File ".env\lib\site-packages\django\core\management\base.py", line 288, in run_from_argv
    self.execute(*args, **options.__dict__)
  File ".env\lib\site-packages\django\core\management\commands\test.py", line 71, in execute
    super(Command, self).execute(*args, **options)
  File ".env\lib\site-packages\django\core\management\base.py", line 338, in execute
    output = self.handle(*args, **options)
  File ".env\lib\site-packages\django\core\management\commands\test.py", line 88, in handle
    failures = test_runner.run_tests(test_labels)
  File ".env\lib\site-packages\django\test\runner.py", line 147, in run_tests
    old_config = self.setup_databases()
  File ".env\lib\site-packages\django\test\runner.py", line 109, in setup_databases
    return setup_databases(self.verbosity, self.interactive, **kwargs)
  File ".env\lib\site-packages\django\test\runner.py", line 299, in setup_databases
    serialize=connection.settings_dict.get("TEST", {}).get("SERIALIZE", True),
  File ".env\lib\site-packages\django\db\backends\creation.py", line 377, in create_test_db
    test_flush=True,
  File ".env\lib\site-packages\django\core\management\__init__.py", line 115, in call_command
    return klass.execute(*args, **defaults)
  File ".env\lib\site-packages\django\core\management\base.py", line 338, in execute
    output = self.handle(*args, **options)
  File ".env\lib\site-packages\django\core\management\commands\migrate.py", line 106, in handle
    plan = executor.migration_plan(targets)
  File ".env\lib\site-packages\django\db\migrations\executor.py", line 39, in migration_plan
    backwards_plan = self.loader.graph.backwards_plan(target)[:-1]
  File ".env\lib\site-packages\django\db\migrations\graph.py", line 66, in backwards_plan
    return self.dfs(node, lambda x: self.dependents.get(x, set()))
  File ".env\lib\site-packages\django\db\migrations\graph.py", line 114, in dfs
    stack = children + stack
  File "C:\Python27\Lib\unittest\signals.py", line 36, in __call__
    self.default_handler(signum, frame)
KeyboardInterrupt
(.env) engine>