> > IIUC, isolated_build=True and the removal of setup.py invocation in the > current virtualenv should eliminate any Cython output files in the repo, > and no need for run_tox_cleanup.sh? >
Correct, that script is deleted in this commit: https://github.com/apache/beam/pull/10038/commits/c6dab09abf9f4091f0dbf7eac2964c5be0665763
