Fix some minor issues that were reported by pyflakes and pylint.
- Rename arguments to prevent redefinition of built-in 'dir'
- Rename method call to prevent redefinition of built-in 'help'
- Remove unused imports
- Prefix unused variable with underscore to prevent warning
Change-Id: Ia9e21c0f1a69af43f6e4566be46c31bdda540d2f
* Mostly involves changing print to be a function, and adding
"from __future__ import print_function" for copatibility.
Change-Id: I3129233726e0116a348753a2e2bb68806a08668c
Signed-off-by: Chirayu Desai <cdesai@cyanogenmod.org>
This script can give negative scores to commits with improperly formatted
commit messages. This will help save reviewer's time and get developers in
the habbit of writing proper commit messages.