/usr/lib/python3.4/test/test_future4.py is in libpython3.4-testsuite 3.4.2-1.
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 | from __future__ import unicode_literals
import unittest
if __name__ == "__main__":
unittest.main()
|