class_docstr: Test case of invalid text_image_embedding interface 
docstr: target: test embedding for invalid scenario
  method:  embedding with nonexistent pipeline model
  expected: raise exception
docstr_tok: ["target",":","test","embedding","for","invalid","scenario","method",":","embedding","with","nonexistent","pipeline","model","expected",":","raise","exception"]
code: def test_embedding_nonexistent_model(self):
      """
      target: test embedding for invalid scenario
      method:  embedding with nonexistent pipeline model
      expected: raise exception
      """
      emb_conf = AutoConfig.load_config(pipeline_name)
      try:
          emb_conf.model = "clip1000"
          AutoPipes.pipeline(pipeline_name, emb_conf)
      except RuntimeError as e:
          assert "failed" in str(e)
      except KeyError as k:
          assert "clip1000" in str(k)
      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 5 for calling the TestImageEmbeddingInvalid obj's underlying member method code with example usage: obj.test_embedding_nonexistent_model() and returns: True