lyst / lyst/lightfm

ModuleNotFoundError: No module named 'lightfm._lightfm_fast_no_openmp'

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Python
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Description

Error logs while docker image build

from lightfm import LightFM
  File "/opt/pysetup/.venv/lib/python3.8/site-packages/lightfm/__init__.py", line 1, in <module>
    from .lightfm import LightFM
  File "/opt/pysetup/.venv/lib/python3.8/site-packages/lightfm/lightfm.py", line 8, in <module>
    from ._lightfm_fast import (
  File "/opt/pysetup/.venv/lib/python3.8/site-packages/lightfm/_lightfm_fast.py", line 14, in <module>
    from ._lightfm_fast_no_openmp import *  # NOQA
ModuleNotFoundError: No module named 'lightfm._lightfm_fast_no_openmp'

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reproducing the Docker image build and the import shown in the issue, then inspect how the lightfm package builds and includes _lightfm_fast_no_openmp. Confirm whether the missing module is produced during installation and verify that importing LightFM succeeds in the built image.

Written by the indexing model from the issue text.

Assessment

Tech stack
docker, python
Domain
build-system
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
30/100

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