Update unix.py
@ -138,7 +138,7 @@ def _get_localzone(_root='/'):
if os.path.exists(tzpath) and os.path.islink(tzpath):
tzpath = os.path.realpath(tzpath)
start = tzpath.find("/")+1
while start is not 0:
while start != 0:
tzpath = tzpath[start:]
try:
return pytz.timezone(tzpath)