/usr/lib/python2.7/dist-packages/docker/version.py is in python-docker 2.5.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | version = "2.5.1"
version_info = tuple([int(d) for d in version.split("-")[0].split(".")])
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