/usr/lib/python2.7/dist-packages/mpmath/calculus/__init__.py is in python-mpmath 0.19-3.
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 . import calculus
# XXX: hack to set methods
from . import approximation
from . import differentiation
from . import extrapolation
from . import polynomials
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