import mppcommands


def check_1():
    mp = mppcommands.mppCommands()
    mp.getKnownCommands()
    return True

import unittest
import mppcommands

class test_mppcommands(unittest.TestCase)
    def check_1(self):
        mp = mppcommands.mppCommands()
        mp.getKnownCommands()
        return True

Update test_mppcommands.py