flask-socket How does flask-socket work across files?

[liuqijie6]

This is a problem I had yesterday, I'm trying to solve it, hoping to get help here.

https://stackoverflow.com/questions/73633577/flask-socketio-cannot-print-in-factory-mode

[miguelgrinberg]

Based on the code you show in the question, the problem is that you are not importing test.py anywhere.

[liuqijie6]

Oh~ thanks, I really didn't know I needed to import socket_io in that file again.