class_docstr: Test case of invalid text_image_embedding interface 
docstr: target: test embedding for invalid scenario
  method:  embedding with nonexistent image
  expected: raise exception
docstr_tok: ["target",":","test","embedding","for","invalid","scenario","method",":","embedding","with","nonexistent","image","expected",":","raise","exception"]
code: def test_embedding_nonexistent_image(self):
      """
      target: test embedding for invalid scenario
      method:  embedding with nonexistent image
      expected: raise exception
      """
      emb_pipe = AutoPipes.pipeline(pipeline_name)
      not_exist_img = "towhee_no_exist.jpg"
      try:
          emb_pipe(not_exist_img).to_list()
      except RuntimeError as e:
          print(
              "Raise Exception: Read image towhee_no_exist.jpg failed"
          )
          assert "failed" in str(e)
      return True
  
imports: import sys
  import time
  import threading
  import numpy
  from towhee import AutoPipes, AutoConfig
  from common import common_func
label_desc: Use image node_id 6 for calling the TestImageEmbeddingInvalid obj's underlying member method code with example usage: obj.test_embedding_nonexistent_image() and returns: True