Update README.md

README.md

 # deepstream-python-bindings
 
-multiple stream processing with deepstream using python bindings
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+multiple stream processing with deepstream using python bindings
+
+Usage
+Copy deepstream_python_apps to /opt/nvidia/deepstream/deepstream-6.0/sources location.
+
+To process rtsp data and return rtsp output, go to : /opt/nvidia/deepstream/deepstream-6.0/sources/deepstream_python_apps/apps/deepstream-rtsp-in-rtsp-out and run deepstream_5.py file
+
+python deepstream_5.py -i <rtsp_url>