similar to PyChecker in scope, but differs in that it does not execute the
modules to check them. This is both safer and faster, although it does not
perform as many checks. Unlike PyLint, Pyflakes checks only for logical errors
in programs; it does not perform any checks on style.
WWW: http://www.divmod.org/projects/pyflakes
PR: ports/95679
Submitted by: Alexander Botero-Lowry <alex@foxybanana.com>
