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inpython/mypy (press backspace or delete to remove)Using a for-loop to search for a value where the else: clause raises an exception should be enough to ensure that the
value is always set after the loop. But in a pretty specific scenario this doesn t ...
bug
semantic-analyzer
ambv
- Opened 36 minutes ago
- #19690
Crash Report
This crashes stubtest on master:
from typing import overload
class _decorator:
def __init__(self, func: object) - None: ...
def __call__(self, x: str) - str: ...
@overload
def ...
crash
topic-overloads
topic-stubtest
brianschubert
- Opened 2 hours ago
- #19689
mypy incorrectly infers type of ClassVar when accessed in try/except AttributeError
Bug Report
What s wrong
When accessing a ClassVar annotated variable inside a try/except AttributeError block, mypy ...
bug
topic-enum
gswifort
- 1
- Opened 4 hours ago
- #19686
Bug Report
When using a @runtime_checkable protocol and checking isinstance(self, MyProtocol), mypy does not correctly narrow the
type of self if the isinstance result is first stored in a variable. This ...
feature
topic-type-narrowing
semohr
- 5
- Opened 18 hours ago
- #19684
Problem Description
The same codebase produces different type-checking results under Python 3.9.21 (detects an error) vs Python 3.9.23
(no error), using the same Mypy version (1.6.0 and 1.17.1, ...
bug
WSYAH
- 3
- Opened yesterday
- #19680
!-- If you re not sure whether what you re experiencing is a mypy bug, please see the Question and Help form instead.
Please consider:
- checking our common issues page: https://mypy.readthedocs.io/en/stable/common_issues.html ...
bug
topic-type-context
didi64
- 3
- Opened 2 days ago
- #19675
!-- If you re not sure whether what you re experiencing is a mypy bug, please see the Question and Help form instead.
Please consider:
- checking our common issues page: https://mypy.readthedocs.io/en/stable/common_issues.html ...
bug
topic-overloads
topic-self-types
nenb
- Opened 3 days ago
- #19671
Feature
Currently, passing an enum into its own constructor forgets its value:
from enum import IntEnum
class Foo(IntEnum):
x = 0
y = 1
reveal_type(Foo(Foo.x)) # reveals Foo, not Foo.x
reveal_type(Foo.__new__) ...
feature
good-second-issue
topic-enum
randolf-scholz
- 2
- Opened 3 days ago
- #19669
https://mypy-play.net/?mypy=latest python=3.12 flags=warn-unreachable gist=0d1eeedbc631fa1d636df8e8dec1a29b
def as_tuple[*Ts](*args: *Ts) - tuple[*Ts]: return args
def test(one: int, many: tuple[int, ...
bug
- 1
- Opened 4 days ago
- #19665
from typing import Callable
def as_tuple[*Ts](*args: *Ts) - tuple[*Ts]: return args
def tuple_identity[*Ts](t: tuple[*Ts]) - tuple[*Ts]: return t
def tuple_identity2[T: tuple](t: T) - T: return t
...
bug
topic-calls
topic-paramspec
- 1
- Opened 4 days ago
- #19663
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