-
-
Notifications
You must be signed in to change notification settings - Fork 1.6k
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
PEP 544: failing example #3312
Comments
cc: @ilevkivskyi @JukkaL @ambv |
Another fails from typing import Any, Protocol
class ProtoA(Protocol):
def meth(self, x: int) -> int: ...
class ProtoB(Protocol):
def meth(self, obj: Any, x: int) -> int: ...
class C:
def meth(self, x: int) -> int: ...
a: ProtoA = C # Type check error, signatures don't match!
b: ProtoB = C # OK I think the comments in the last lines need to be swapped |
@Loclhost please, create a new PR with the fix :) |
@Loclhost |
(Hint to understand why this is correct: If you want to call |
Documentation
The following example fails on Python 3.8.10 for several reasons.
The first reason why this fails is a syntax error (actually two), namely the methods
complex_method
are missing the ellipses. If these are corrected, the example still throws a NameError, since 'nice' and 'another' are actually not defined.The corrected example:
The text was updated successfully, but these errors were encountered: