Error: class uri 'geventwebsocket.gunicorn.workers.GeventWebSocketWorker' invalid or not found:
[Traceback (most recent call last):
File "/usr/lib/python2.7/site-packages/gunicorn/util.py", line 135, in load_class
mod = import_module('.'.join(components))
File "/usr/lib64/python2.7/importlib/__init__.py", line 37, in import_module
__import__(name)
ImportError: No module named geventwebsocket.gunicorn.workers
]