code: def get_query_param(query=Query(default=None)):
      if query is None:
          return "foo bar"
      return f"foo bar {query}"
  
imports: import http
  from typing import FrozenSet, Optional
  from fastapi import FastAPI, Path, Query
label_desc: Use image node_id 32 for calling a global function with example usage: get_query_param(query) and returns: str, query, str