code: def test_cohere_embedding():
      try:
          # litellm.set_verbose=True
          response = embedding(
              model="embed-english-v2.0",
              input=[
                  "good morning from litellm",
                  "this is another item",
              ],
          )
          print(f"response:", response)
      except Exception as e:
          pytest.fail(f"Error occurred: {e}")
  
imports: import sys, os
  import traceback
  import pytest
  from dotenv import load_dotenv
  import openai
  import litellm
  from litellm import embedding, completion
label_desc: Use image node_id 6 for calling a global function with example usage: test_cohere_embedding() without return types