mirror of
https://github.com/nonebot/nonebot2.git
synced 2024-12-18 17:35:46 +08:00
50 lines
623 B
Python
50 lines
623 B
Python
from typing import Union, TypeVar
|
|
|
|
from nonebot.adapters import Bot
|
|
|
|
|
|
async def get_bot(b: Bot) -> Bot:
|
|
return b
|
|
|
|
|
|
async def legacy_bot(bot):
|
|
return bot
|
|
|
|
|
|
async def not_legacy_bot(bot: int):
|
|
...
|
|
|
|
|
|
class FooBot(Bot):
|
|
...
|
|
|
|
|
|
async def sub_bot(b: FooBot) -> FooBot:
|
|
return b
|
|
|
|
|
|
class BarBot(Bot):
|
|
...
|
|
|
|
|
|
async def union_bot(b: Union[FooBot, BarBot]) -> Union[FooBot, BarBot]:
|
|
return b
|
|
|
|
|
|
B = TypeVar("B", bound=Bot)
|
|
|
|
|
|
async def generic_bot(b: B) -> B:
|
|
return b
|
|
|
|
|
|
CB = TypeVar("CB", Bot, None)
|
|
|
|
|
|
async def generic_bot_none(b: CB) -> CB:
|
|
return b
|
|
|
|
|
|
async def not_bot(b: Union[int, Bot]):
|
|
...
|