On Fri, 4 Nov 2022 at 05:48, Paulo da Silva <[email protected]> wrote: > > Às 05:32 de 03/11/22, Paulo da Silva escreveu: > > Às 03:24 de 03/11/22, Paulo da Silva escreveu: > >> Hi! > >> > >> And a typing problem again!!! > >> _______________________________________ > >> class C: > >> def __init__(self): > >> self.__foos=5*[0] > >> > >> @property > >> def foos(self) -> list[int]: > >> return self.__foos > >> > >> @foos.setter > >> def foos(self,v: int): > >> self.__foos=[v for __i in self.__foos] > >> > >> c=C() > >> c.foos=5 > >> print(c.foos) > >> _______________________________________ > >> > >> mypy gives the following error: > >> error: Incompatible types in assignment (expression has type "int", > >> variable has type "List[int]") > >> > >> How do I turn around this? > >> > > Changing def foos(self) -> list[int]: to > > def foos(self) -> Union[list[int]]: > I meant, of course, > def foos(self) -> Union[list[int],int]: >
Ohhh! I thought this was triggering a strange quirk of the checker in some way... ChrisA -- https://mail.python.org/mailman/listinfo/python-list
