[heroku error] No module named 'binance.websockets'

please check my repo, upload it on heroku and test if it is working. I received error i don’t know why.
[no problem in config variable ]
error—

Traceback (most recent call last):
File “/app/btcKlinews.py”, line 2, in
from binance.websockets import BinanceSocketManager
ModuleNotFoundError: No module named ‘binance.websockets’

I tested it locally, no error found.
please help me.

git - https://github.com/PiyushDixit96/KLINE5.git

Check this not sure if it will work: ModuleNotFoundError: No module named ‘binance.client’; ‘binance’ is not a package · Issue #477 · sammchardy/python-binance (github.com)

already checked. I tested my code locally without any error,
and not working on heroku