kennethreitz/requests — pull request #1091 by vinodc (2013-01-10 03:35:38+00:00)
Title: Allow for explicit file content type support

urllib3 allows for explicit content types to be specified for file data: https://github.com/kennethreitz/requests/blob/master/requests/packages/urllib3/filepost.py#L70

This patch allows that functionality to be exposed. A test is included.