def METHOD_NAME(self):
    """Path where the module is located.
    Ex:
    uri = './avocado.dev/selftests/.data/unittests/test.py:Class.test_foo'
    It will return './avocado.dev/selftests/.data/unittests/'
    """
    uri = self.runnable.uri
    if not uri:
        return None
    METHOD_NAME = uri.rsplit(":", 1)[0]
    return os.path.dirname(METHOD_NAME)