- Add support for basic auth specified directly in `--index-url` and/or `--extra-index-url`, contributed by ddelange
1.0
- support pip 19.3 (pip keep breaking us by twiddling with their messages, this time it was https://github.com/pypa/pip/commit/59e2b6f6808ba387464c76675a1d0b9790f29a9a) - now cleans up temporary files better
0.9
- support latest pip release
0.8
- added ability to specify `--extra-index-url`
0.7
* Windows support (thanks twangboy for the fix)
0.6
- better support for namespace packages such as zope.* - added a pretty-print hook for IPython