Since opencv-python version 4.3.0.*, manylinux1 wheels were replaced by manylinux2014 wheels. If your pip is too old, it will try to use the new source distribution introduced in 4.3.0.38 to manually ...

Exp1 : pip install opencv-python pip install pillow python filename.py open IPWebcam app -> start server -> (note IPV4 address from IP webcam server and update in the code) (To change interpreter: ...