py_library generated from wheel shouldn't include tests/ folders (#528)
py_library generated from wheel shouldn't include tests/ folders (#528)

This is a python convention that wheels are shipped to pypi including their tests.
These shouldn't be used in user code.
We have observed these files expose modules which collide with first-party targets.
bazelbuild/rules_python,bazelbuild/rules_python,bazelbuild/rules_python