(nuitka-venv) tab1tha@tab1tha-Lenovo-G50-80:~/virtualnuitka/packages$ pytest rsaUsing.py
===========================  rsaUsing.py  ============================
unhandled exception occurred while testing rsaUsing
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/logilab/common/pytest.py", line 447, in testfile
    options=self.options, outstream=sys.stderr)
  File "/usr/lib/python2.7/dist-packages/logilab/common/pytest.py", line 763, in __init__
    testLoader=NonStrictTestLoader())
  File "/usr/lib/python2.7/unittest/main.py", line 77, in __init__
    self.module = __import__(module)
  File "rsaUsing.py", line 1, in <module>
    import rsa
ImportError: No module named rsa
*******************************************************************************
Ran 1 test cases in 0.00s (0.00s CPU), 1 errors
0 modules OK (1 failed)
failures: rsaUsing [1/1]
(nuitka-venv) tab1tha@tab1tha-Lenovo-G50-80:~/virtualnuitka/packages$