code: def test_aembedding():
      try:
          import asyncio
  
          async def embedding_call():
              try:
                  response = await litellm.aembedding(
                      model="text-embedding-ada-002",
                      input=[
                          "good morning from litellm",
                          "this is another item",
                      ],
                  )
                  print(response)
                  return response
              except Exception as e:
                  pytest.fail(f"Error occurred: {e}")
  
          response = asyncio.run(embedding_call())
          print("Before caclulating cost, response", response)
  
          cost = litellm.completion_cost(completion_response=response)
  
          print("COST=", cost)
          assert cost == float("1e-06")
      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 11 for calling a global function with example usage: test_aembedding() and returns: response