ben-ng/rules-python-cross-deps

Reproducing the peer-dependency problem

To Reproduce

This works:

cat test-requirements.txt | xargs -n1 pip install
python test.py

Then clean up:

pip freeze | xargs pip uninstall -y

This does not work:

bazel test //...

word2vec fails to build because it can't find Cython or backports.ssl_match_hostname, although they're declared in its requirements.txt.

ImportError: No module named Cython.Build