jenanwise/codequality — pull request #2 by jeidsath (2012-12-12 19:06:35+00:00)
Title: Fixes "File not found" error in _list_checkers

When the nodelint or pep8 is not found in the path, the Popen command
will generate an OSError (file not found). Enclosing a try loop and
adding an error message for this case.