def __missing__(self, key):
        if self.default_factory is None:
            raise KeyError(key)
        else:
            ret = self[key] = self.default_factory(name=key)
            return ret
def test_parse_include():
    filepaths, current_line = mariofile.parse_include(INCLUDE_FILE.splitlines(True))
    assert filepaths == ['prova.ini', 'altrofile.ini']
    assert current_line == 4
    filepaths, current_line = mariofile.parse_include(INCLUDE_UNIQUE_FILE.splitlines(True))
    assert filepaths == ['prova.ini']
    assert current_line == 1