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authorNed Batchelder <ned@nedbatchelder.com>2015-10-06 07:14:18 -0400
committerNed Batchelder <ned@nedbatchelder.com>2015-10-06 07:14:18 -0400
commit56e61431209ac76911f25eee3374c9a0b7d7b8ed (patch)
tree5d1b41892bd26b552dead0878b96f0cdec75d68b /coverage/debug.py
parentfb6c870536dbfe556429ac6af34e72459b6c8f32 (diff)
downloadpython-coveragepy-56e61431209ac76911f25eee3374c9a0b7d7b8ed.tar.gz
Protect ourselves from mock'ed os. #416
Diffstat (limited to 'coverage/debug.py')
-rw-r--r--coverage/debug.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/coverage/debug.py b/coverage/debug.py
index 8d6892b..4076b9b 100644
--- a/coverage/debug.py
+++ b/coverage/debug.py
@@ -7,6 +7,10 @@ import inspect
import os
import sys
+from coverage.misc import isolate_module
+
+os = isolate_module(os)
+
# When debugging, it can be helpful to force some options, especially when
# debugging the configuration mechanisms you usually use to control debugging!