    def test_data_collection_input_schema(self):
        """
        target: test input() API for pipeline
        method: Create a new pipeline and input tuple
        expected: input successfully
        """
        p = towhee.pipe.input('a', 'b', 'c')

        return True
target: test input() API for pipeline
method: Create a new pipeline and input tuple
expected: input successfully
tests/testcases/test_data_collection.py