From ._omniclient import * error

Hello, when I ran the example of Isaac Sim: Generating Synthetic Data using Replicator Composer, I found that there was an error in importing omni.client. I searched for a long time and did not know the reason for the import error. My Isaac Sim is open in the background.
*./ tools/composer/src/ --input */parameters/tutorial.yaml --output /dataset/tutorial_1 --mount ~/composer-workspace/ --num-scenes 10
File “/home/dl-box/.local/share/ov/pkg/isaac_sim-2021.2.1/kit/extscore/omni.client/omni/client/”, line 1, in

  • from ._omniclient import **
    ImportError: /home/dl-box/.local/share/ov/pkg/isaac_sim-2021.2.1/kit/extscore/omni.usd.libs/bin/ undefined symbol: _ZN32pxrInternal_v0_20__pxrReserved__18Tf_PostErrorHelperERKNS_13TfCallContextENS_16TfDiagnosticTypeEPKcz
    There was an error running python

I have solved this problem, The solution is here:solution

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