How to use Python interface in deepstream4.0.2

**• Jetson **
• DeepStream Version 4.0.2
• JetPack Version 4.3
• TensorRT Version 6.0
How to use Python interface in deepstream4.0.2?
Or, how does deepstream 4.0.2 be compatible with 5.0’s Python-app?

deepstream 4.0.2 can’t work with 5.0’s Python-app.
the python bindingfor DS4.0 was deprecated.
please upgrade to DS 5.0 for python support