«Произошла ошибка: module 'valve.source' has no attribute 'a2s'».
Traceback (most recent call last):
File "C:\Egor\Projects\Test\main.py", line 14, in <module>
request = valve.source.a2s.ServerQuerier (SERVER_IP, SERVER_PORT)
^^^^^^^^^^^^^^^^
AttributeError: module 'valve.source' has no attribute 'a2s'
request = a2s.ServerQuerier(SERVER_IP, SERVER_PORT)