This was a big contribution from Dropbox: http://blog.zulip.org/2016/10/13/static-types-in-python-oh-mypy/ http://blog.zulip.org/2016/10/13/static-types-in-pyth

This was a big contribution from Dropbox: http://blog.zulip.org/2016/10/13/static-types-in-python-oh-mypy/ http://blog.zulip.org/2016/10/13/static-types-in-python-oh-m...