AttributeError: type object 'pyds.NvDsAnalyticsFrameMeta' has no attribute 'cast'

[m.ahmad4984]

Please provide complete information as applicable to your setup.

• Hardware Platform (Jetson / GPU) Jetson Nano
• DeepStream Version 6.0
• JetPack Version (valid for Jetson only) 4.6
• TensorRT Version 8.0.1.6

• Issue Type( questions, new requirements, bugs)

I am trying to python sample app but this error shows up even though I have installed pyds already. Help please.

'pyds.NvDsAnalyticsObjInfo' has no attribute 'cast'

Hello, I am trying to run sample deepstream python app nvdsanalytics.py on jetson nano 2GB by entering below command. python3 deepstream_nvdsanalytics.py File:///opt/nvidia/deepstream/deepstream-5.1/samples/streams/sample_720p.h264 I am getting below error raceback (most recent call last): File “deepstream_nvdsanalytics.py”, line 134, in nvanalytics_src_pad_buffer_probe user_meta_data = pyds.NvDsAnalyticsFrameMeta.cast(user_meta.user_meta_data) AttributeError: type object ‘pyds.NvDsAnalyt…

This didn’t help either.

[m.ahmad4984]

Update: deepstream_test_3.py runs fine.
problem is with deepstream_nvdsanalytics.py

[Fiona.Chen]

Are you running in docker?

[m.ahmad4984]

Nope

[Fiona.Chen]

Please make sure pyds has been installed correctly. DeepStream SDK FAQ - Intelligent Video Analytics / DeepStream SDK - NVIDIA Developer Forums