/usr/lib/python2.7/dist-packages/eventlet/green/urllib/response.py is in python-eventlet 0.20.0-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | from eventlet import patcher
patcher.inject('urllib.response', globals())
del patcher
|