INNER CODE UNIT · Python

lookup_city

datawhalechina/wow-fullstack · tutorial/FastAPI/第6章-FastAPI MCP/main.py:255

async def lookup_city(
    location: str = Query(..., description="城市名称，如：北京")
):
    """
    根据城市名称查询位置ID
    
    - 返回城市的详细信息和位置ID
    - 位置ID用于后续天气查询
    """
    try:
        data = fetch_weather_api("geo/v2/city/lookup", {"location": location})
        return data
    except Exception as e:
        raise HTTPException(status_code=500, detail=str(e))

@app.get("/weather/now", response_model=WeatherResponse, operation_id="get_weather_now", tags=["天气查询"])
async def get_weather_now(
    location: str = Query(..., description="位置ID，如：101010100")

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