code: def get_html():
      from docs_src.websockets.tutorial003_py39 import html
  
      return html
  
file_path: fastapi/tests/test_tutorial/test_websockets/test_tutorial003_py39.py
imports: import pytest
  from fastapi import FastAPI
  from fastapi.testclient import TestClient
  from ...utils import needs_py39
label_desc: Use image node_id 2 for calling a global function with example usage: get_html() and returns: html