[Python-checkins] remove unused import (#5040)

[Benjamin Peterson]

https://github.com/python/cpython/commit/e325608740bee161ca7fefd09463d63099efa1b8
commit: e325608740bee161ca7fefd09463d63099efa1b8
branch: master
author: Benjamin Peterson <benjamin at python.org>
committer: GitHub <noreply at github.com>
date: 2017-12-28T23:24:40-08:00
summary:

remove unused import (#5040)

files:
M Lib/lib2to3/patcomp.py

diff --git a/Lib/lib2to3/patcomp.py b/Lib/lib2to3/patcomp.py
index 4e79ed26923..f57f4954b26 100644
--- a/Lib/lib2to3/patcomp.py
+++ b/Lib/lib2to3/patcomp.py
@@ -12,7 +12,6 @@
 
 # Python imports
 import io
-import os
 
 # Fairly local imports
 from .pgen2 import driver, literals, token, tokenize, parse, grammar