Description of problem:
It seems to be impossible to import both the fontforge and psMat modules. Either will import first, but then the other won't.

$ python3
Python 3.5.2 (default, Sep 14 2016, 11:28:32) 
[GCC 6.2.1 20160901 (Red Hat 6.2.1-1)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import fontforge
>>> import psMat
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ImportError: 'psMat' is not a built-in module

$ python3
Python 3.5.2 (default, Sep 14 2016, 11:28:32) 
[GCC 6.2.1 20160901 (Red Hat 6.2.1-1)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import psMat
>>> import fontforge
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ImportError: 'fontforge' is not a built-in module

Version-Release number of selected component (if applicable):
python3-3.5.2-4.fc25.x86_64
fontforge-20160404-4.fc25.x86_64

How reproducible:
every time

Steps to Reproduce:
see description

Actual results:
ImportError

Expected results:
no ImportError