AFAIK, test/test_*.py files don't need to be specified in the MANIFEST.in file:
anything that looks like a test script: test/test*.py (currently, the Distutils don’t do anything with test scripts except include them in source distributions, but in the future there will be a standard for testing Python module distributions)
AFAIK, test/test_*.py files don't need to be specified in the MANIFEST.in file:
https://docs.python.org/3/distutils/sourcedist.html