title: Django is not able to run manage.py runserver how to solve?
body: <p>I'm trying to run manage.py server but it hit some error!
  I've just trying to print hello in web but it insn't working </p>
  
  <pre><code>(venv) ubuntu@node:~/PycharmProjects/Oin$ python manage.py runserver
  Performing system checks...
  
      Unhandled exception in thread started by &lt;function check_errors.&lt;locals&gt;.wrapper at 0x7fd985430158&gt;
      Traceback (most recent call last):
        File "/home/ubuntu/PycharmProjects/Oin/venv/lib/python3.4/site-packages/django/urls/resolvers.py", line 542, in url_patterns
          iter(patterns)
      TypeError: 'module' object is not iterable
  
      During handling of the above exception, another exception occurred:
  
      Traceback (most recent call last):
        File "/home/ubuntu/PycharmProjects/Oin/venv/lib/python3.4/site-packages/django/utils/autoreload.py", line 225, in wrapper
          fn(*args, **kwargs)
        File "/home/ubuntu/PycharmProjects/Oin/venv/lib/python3.4/site-packages/django/core/management/commands/runserver.py", line 120, in inner_run
          self.check(display_num_errors=True)
        File "/home/ubuntu/PycharmProjects/Oin/venv/lib/python3.4/site-packages/django/core/management/base.py", line 364, in check
          include_deployment_checks=include_deployment_checks,
        File "/home/ubuntu/PycharmProjects/Oin/venv/lib/python3.4/site-packages/django/core/management/base.py", line 351, in _run_checks
          return checks.run_checks(**kwargs)
        File "/home/ubuntu/PycharmProjects/Oin/venv/lib/python3.4/site-packages/django/core/checks/registry.py", line 73, in run_checks
          new_errors = check(app_configs=app_configs)
        File "/home/ubuntu/PycharmProjects/Oin/venv/lib/python3.4/site-packages/django/core/checks/urls.py", line 13, in check_url_config
          return check_resolver(resolver)
        File "/home/ubuntu/PycharmProjects/Oin/venv/lib/python3.4/site-packages/django/core/checks/urls.py", line 23, in check_resolver
          return check_method()
        File "/home/ubuntu/PycharmProjects/Oin/venv/lib/python3.4/site-packages/django/urls/resolvers.py", line 400, in check
          warnings.extend(check_resolver(pattern))
        File "/home/ubuntu/PycharmProjects/Oin/venv/lib/python3.4/site-packages/django/core/checks/urls.py", line 23, in check_resolver
          return check_method()
        File "/home/ubuntu/PycharmProjects/Oin/venv/lib/python3.4/site-packages/django/urls/resolvers.py", line 399, in check
          for pattern in self.url_patterns:
        File "/home/ubuntu/PycharmProjects/Oin/venv/lib/python3.4/site-packages/django/utils/functional.py", line 36, in __get__
          res = instance.__dict__[self.name] = self.func(instance)
        File "/home/ubuntu/PycharmProjects/Oin/venv/lib/python3.4/site-packages/django/urls/resolvers.py", line 549, in url_patterns
          raise ImproperlyConfigured(msg.format(name=self.urlconf_name))
      django.core.exceptions.ImproperlyConfigured: The included URLconf '&lt;module 'openin.urls' from '/home/ubuntu/PycharmProjects/Oin/openin/urls.py'&gt;' does not appear to have any patterns in it. If you see valid patterns in the file then the issue is probably caused by a circular import.
  </code></pre>
  
  <p>If you want any .py file feel free to ask
  thank you! My project Dir : <a href="https://github.com/shreekantbatale2/Oinn" rel="nofollow noreferrer">https://github.com/shreekantbatale2/Oinn</a></p>