/usr/lib/python2.7/dist-packages/mx/DateTime/mxDateTime/testroundoff.py is in python-egenix-mxdatetime 3.2.7-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 | from mx.DateTime import *
t = DateTimeFromAbsDateTime(730488,81317.647058823524)
t = t + 1.0/17.0
print t
print
for attr in t.__members__:
print attr, ':', getattr(t,attr)
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