Hi,
I am testing a change to the python parquet module on an updated Mac OS. I have followed the instructions on https://arrow.apache.org/docs/developers/python.html#building-on-linux-and-macos and created pyarrow-dev conda env. I also have run "brew update && brew bundle --file=arrow/cpp/Brewfile" successfully. Here is the error message: (pyarrow-dev) ➜ python git:(feature/partition_filter) ✗ pytest pyarrow --parquet ImportError while loading conftest '/Users/weiyzha/opensource/arrow/python/pyarrow/tests/conftest.py'. pyarrow/__init__.py:63: in <module> import pyarrow.lib as _lib E ModuleNotFoundError: No module named 'pyarrow.lib' I guess this is related to Python/C++ interop which I am unfamiliar with. Definitely want to learn more. Please help. Thank you, Bill