Python Tools for Visual Studio by Microsoft

[Adrian Buehlmann]

http://pytools.codeplex.com/

Sources available at: https://hg01.codeplex.com/pytools/ (in a Mercurial
repository)

Debugging mercurial in visual studio 2010 [1] (set breakpoints, look at
objects, see call stack):

https://bitbucket.org/abuehl/downloads/downloads/PTVS-debugging-mercurial-20110311-1.PNG

(screenshot while I'm stepping through 'hg log' with python x64 on
Windows 7 x64)

[1]
All that's needed is the gratis Visual Studio 2010 shell (no
registration needed), download available from
http://www.microsoft.com/downloads/en/details.aspx?FamilyID=8e5aa7b6-8436-43f0-b778-00c3bca733d3