Import error: No module named 'physicsnemo.sym'

Physics Simulation PhysicsNeMo-ML Model Framework Technical Support (PhysicsNeMo Only)
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GitHub Issue Draft (English)

Title: ImportError: No module named ‘physicsnemo.sym’ during inference.py execution

Environment:

  • OS: Linux (Please specify your distro, e.g., Ubuntu 24.04)

  • CUDA Version: 12.9

  • Python Version: 3.12.3

  • Hardware: NVIDIA A100

  • Physics-Nemo Version: Latest main branch

Description:

I am attempting to run the Datacenter CFD example provided in the Physics-Nemo repository. However, when executing inference.py, I encounter the following error:

ModuleNotFoundError: No module named ‘physicsnemo.sym’