    def test_embedding_images_multiple_times(self, pipeline_model, embedding_size):
        """
        target: test embedding for normal case
        method:  embedding images for multiple times
        expected: return embeddings
        """
        nums = 2
        times = 10
        emb_conf = AutoConfig.load_config(pipeline_name)
        emb_conf.model = pipeline_model
        emb_pipe = AutoPipes.pipeline(pipeline_name, emb_conf)
        for i in range(times):
            embeddings = []
            for j in range(nums):
                embedding = emb_pipe(data_path + "towhee_test_image%d.jpg" % j).to_list()[0][0].tolist()
                embeddings.append(embedding)
                assert len(embedding) == embedding_size
            assert embeddings[0] is not embeddings[1]
            print("embedding images for %d round" % (i+1))

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