python-socketio: WebSocket upgrade failed

I always get this log message when connecting:

2019-03-06 18:23:16.214 engineio.client           WARNING  WebSocket upgrade failed: no PONG packet

$ pip freeze | grep -e socketio -e engineio -e websocket
DEPRECATION: Python 2.7 will reach the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 won't be maintained after that date. A future version of pip will drop support for Python 2.7.
python-engineio==3.4.3
python-socketio==3.1.2
websocket-client==0.55.0
$ python --version
Python 2.7.12
$

About this issue

Original URL
State: closed
Created 5 years ago
Comments: 25 (12 by maintainers)

Most upvoted comments

@duncanhoggan this is not a problem then. The optional requirements for the client can be installed by running pip install "python-socketio[client]". See https://python-socketio.readthedocs.io/en/latest/client.html#installation.

miguelgrinberg on Jul 19, 2019