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nero commented on ARROW-7811: ----------------------------- In windows 10, it will raise "No module named 'pyarrow._orc'" error whether PyArrow is built from PyPI or Conda. It looks like "_orc.cp37-win_amd64.pyd" was not built successfully. !image-2021-04-15-15-38-52-637.png! > [Python] Re-enable pyarrow.orc in wheel packages > ------------------------------------------------ > > Key: ARROW-7811 > URL: https://issues.apache.org/jira/browse/ARROW-7811 > Project: Apache Arrow > Issue Type: Bug > Components: Packaging, Python > Affects Versions: 0.15.1, 0.16.0 > Reporter: Zhenyi Zhou > Priority: Major > Labels: orc > Attachments: image-2021-04-15-15-38-52-637.png > > > Also here is a similar issue > [https://stackoverflow.com/questions/58822095/no-module-named-pyarrow-orc] > > At our workplace we also see this. We don't use conda but we use pip and > installs from PyPI. Since 0.15.1 the wheels from PyPI no longer has > pyarrow.orc built. cudf ([https://github.com/rapidsai/cudf]) depends on > python.orc. -- This message was sent by Atlassian Jira (v8.3.4#803005)