nonebot2/tests/test_plugins/test_weather.py

from nonebot import on_command
from nonebot.rule import to_me
from nonebot.typing import T_State
from nonebot.adapters import Bot, Event

weather = on_command("天气", rule=to_me(), priority=1)


@weather.handle()
async def handle_first_receive(bot: Bot, event: Event, state: T_State):
    args = str(event.get_message()).strip()  # 首次发送命令时跟随的参数，例：/天气 上海，则args为上海
    print(f"==={args}===")
    if args:
        state["city"] = args  # 如果用户发送了参数则直接赋值


@weather.got("city", prompt="你想查询哪个城市的天气呢？")
async def handle_city(bot: Bot, state: T_State):
    city = state["city"]
    if city not in ["上海", "北京"]:
        await weather.reject("你想查询的城市暂不支持，请重新输入！")
    # weather = await get_weather_from_xxx(city)
    city_weather = "晴天"
    # await bot.send(city_weather)
    await weather.finish(city_weather)