(example) 16:19:56 jugaz ~/FrontEnd/Work/example [master !] $
    python server.py
    Traceback (most recent call last):
      File "server.py", line 7, in <module>
        from urls import urls
      File "/Users/jugaz/FrontEnd/Work/example/urls.py", line 4, in <module>
        import controllers.main as main
      File "/Users/jugaz/FrontEnd/Work/example/controllers/main.py", line 6, in <module>
        from tasks import send_mail
      File "/Users/jugaz/FrontEnd/Work/example/tasks.py", line 1, in <module>
        from celery import Celery
      File "/Users/jugaz/FrontEnd/Work/example/lib/python2.7/site-packages/celery/__compat__.py", line 136, in __getattr__
        module = __import__(self._object_origins[name], None, None, [name])
      File "/Users/jugaz/FrontEnd/Work/example/lib/python2.7/site-packages/celery/app/__init__.py", line 15, in <module>
        from celery import _state
      File "/Users/jugaz/FrontEnd/Work/example/lib/python2.7/site-packages/celery/_state.py", line 20, in <module>
        from celery.utils.threads import LocalStack
      File "/Users/jugaz/FrontEnd/Work/example/lib/python2.7/site-packages/celery/utils/__init__.py", line 23, in <module>
        from kombu.entity import Exchange, Queue
      File "/Users/jugaz/FrontEnd/Work/example/lib/python2.7/site-packages/kombu/entity.py", line 10, in <module>
        from .abstract import MaybeChannelBound
      File "/Users/jugaz/FrontEnd/Work/example/lib/python2.7/site-packages/kombu/abstract.py", line 12, in <module>
        from .connection import maybe_channel
      File "/Users/jugaz/FrontEnd/Work/example/lib/python2.7/site-packages/kombu/connection.py", line 24, in <module>
        from .log import get_logger
      File "/Users/jugaz/FrontEnd/Work/example/lib/python2.7/site-packages/kombu/log.py", line 7, in <module>
        from .utils import cached_property
      File "/Users/jugaz/FrontEnd/Work/example/lib/python2.7/site-packages/kombu/utils/__init__.py", line 17, in <module>
        from uuid import UUID, uuid4 as _uuid4, _uuid_generate_random
    ImportError: cannot import name _uuid_generate_random