davidhalter/jedi-vim — pull request #272 by talha81 (2014-05-14 05:09:00+00:00)
Title: Find __doc__ window if opened in current tab

The Show Documentation command ('K') opens a new split every time even if a window with buffer __doc__ is opened already.
This behaviour has been fixed to find the __doc__ window if present in the current tab and use that to show documentation.