From 96c2d387a4456e7f2582c9ad79bd0aa7fe8b1f31 Mon Sep 17 00:00:00 2001 From: Mathias Rav Date: Sun, 17 Jul 2016 12:39:46 +0200 Subject: [PATCH] Add missing imports in context_managers.py --- challenges/context_managers.py | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/challenges/context_managers.py b/challenges/context_managers.py index 81509c5..6051a48 100644 --- a/challenges/context_managers.py +++ b/challenges/context_managers.py @@ -9,6 +9,10 @@ Let's say we use a tempfile to hold the lock: ''' +import os +import tempfile + + def hold_lock(): filename = tempfile.NamedTemporaryFile(delete=False).name with open(filename, 'w') as f: