    def test_embedding_audios_multiple_times(self, pipeline_name, embedding_size):
        """
        target: test embedding for normal case
        method: embedding audios for multiple times
        expected: return embeddings
        """
        nums = 2
        times = 2
        embedding_pipeline = pipeline(pipeline_name)
        for i in range(times):
            embeddings = []
            for j in range(nums):
                embedding = embedding_pipeline(data_path + "towhee_test_audio_%d.wav" % j)
                embeddings.append(embedding)
                assert embedding[0][0][0].size == embedding_size
            assert embeddings[0] is not embeddings[1]
            print("embedding audios for %d round" % (i+1))

        return True
target: test embedding for normal case
method: embedding audios for multiple times
expected: return embeddings
tests/testcases/test_audio_embedding.py