code: def test_zephyr_hf_tokens():
      max_tokens = get_max_tokens(
          "huggingface/HuggingFaceH4/zephyr-7b-beta"
      )
      print(max_tokens)
      assert max_tokens == 32768
  
file_path: litellm/litellm/tests/test_completion_cost.py
imports: import sys, os
  import traceback
  import time
  import litellm
  from litellm import get_max_tokens, model_cost, open_ai_chat_completion_models
  import pytest
label_desc: Use image node_id 3 for calling a global function with example usage: test_zephyr_hf_tokens() without return types