Even more coding style cleanup

Fixing some more pylint warnings:

W1401: Anomalous backslash in string
W0623: Redefining name 'name' from outer scope
W0702: No exception type(s) specified
E0102: name: function already defined line n

Change-Id: I5afcdb4771ce210390a79981937806e30900a93c

main.py

@@ -27,7 +27,6 @@ import imp
 import netrc
 import optparse
 import os
-import re
 import sys
 import time
 import urllib2