Doctest geschwätzig

$ python doctest_parselist.py -v
Running parselist.__doc__
0 of 0 examples failed in parselist.__doc__
Running parselist.parse_int_list.__doc__
Trying: from parselist import parse_int_list
Expecting: nothing
ok
Trying: parse_int_list('1 2 3')
Expecting: [1, 2, 3]
ok
0 of 2 examples failed in parselist.parse_int_list.__doc__
1 items had no tests:
    parselist
1 items passed all tests:
   2 tests in parselist.parse_int_list
2 tests in 2 items.
2 passed and 0 failed.
Test passed.