Pip install a package for development
# Source http://peterdowns.com/posts/first-time-with-pypi.html
# Register on pypi
python setup.py register -r pypi
# Push to pypi. Creds in ~/.pypirc
python setup.py sdist upload -r pypi
# Register on testpypi
python setup.py register -r pypitest
# Push to testpypi
python setup.py sdist upload -r pypitest
pip install --editable .
same as
python setup.py develop