text: from fastapi import FastAPI, Path
  
  app = FastAPI()
  
  
  @app.get("/items/{item_id}")
  async def read_items(
      q: str, item_id: int = Path(..., title="The ID of the item to get")
  ):
      results = {"item_id": item_id}
      if q:
          results.update({"q": q})
      return results
  