RR: reformat python code.

Change-Id: I53d128b198608e1419ad5e69b82d29806436dabe
RR: untrack .project

Change-Id: Ib9ff481998115910eb1cac25d8748dfe83aae202
RR: untrack .pydevproject

Change-Id: I4c731cb7b15bdb52d7bda5be427c98a9a79e009e
RR: untracked .settings.

Change-Id: I90afe14ed809f3fa1758c64ec24cbd137e7d9bf4