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Narrowing types to Conditional type narrowing / binder
Literal
using in
syntax
feature
topic-literal-types
topic-type-narrowing
#12535
opened Apr 6, 2022 by
tusharsadhwani
Guard clause prevents mypy got something wrong
topic-match-statement
Python 3.10's match statement
match
from seeing that all paths return
bug
#12534
opened Apr 6, 2022 by
bkovitz
match
crashes on Union of Tuple and non-Tuple
crash
topic-match-statement
#12533
opened Apr 6, 2022 by
bkovitz
match
doesn't deduce type of tuple member from guard clause
bug
#12532
opened Apr 6, 2022 by
bkovitz
assigning a TypeVar to an identical value is reported as an error.
bug
mypy got something wrong
topic-type-variables
#12528
opened Apr 6, 2022 by
mrolle45
Crash when TypeVar of Generic dataclass has undefined bound
crash
topic-dataclasses
#12527
opened Apr 5, 2022 by
jamiesandenr
Speed up union simplification
performance
refactoring
Changing mypy's internals
#12526
opened Apr 5, 2022 by
JukkaL
Positional-or-kw arg considered incompatible with positional-only argument
bug
mypy got something wrong
topic-calls
Function calls, *args, **kwargs, defaults
topic-protocols
#12525
opened Apr 5, 2022 by
intgr
Mypy inferring mypy got something wrong
topic-enum
Union[str, str]
when using enum.value
inside dict.get
bug
#12523
opened Apr 4, 2022 by
patrick91
provide The plugin API and ideas for new plugins
add_static_method_to_class
via plugins.common
feature
topic-plugins
#12521
opened Apr 4, 2022 by
petergaultney
"Relative import climbs too many namespaces" is not documented
documentation
#12520
opened Apr 4, 2022 by
analog-cbarber
Plugin: Use mypy to enrich AST with types
feature
topic-plugins
The plugin API and ideas for new plugins
#12513
opened Apr 3, 2022 by
jepperaskdk
Incorrect precision calculation for TypedDict classes.
bug
mypy got something wrong
topic-typed-dict
#12512
opened Apr 2, 2022 by
baubie
Feature request: Catch operations on nothingness
feature
topic-reachability
Detecting unreachable code
#12511
opened Apr 2, 2022 by
LuminairPrime
"variable arguments" in error message
diagnostics
good-first-issue
topic-error-reporting
How we report errors
#12508
opened Apr 1, 2022 by
JelleZijlstra
Odd interaction of Generic, Mapping, Hashable
bug
mypy got something wrong
#12506
opened Apr 1, 2022 by
Dr-Irv
some tests with approved stubs have the wrong error
bug
mypy got something wrong
#12504
opened Mar 31, 2022 by
DetachHead
Improve error message when variable-length tuple annotation is required
feature
topic-error-reporting
How we report errors
topic-usability
#12501
opened Mar 31, 2022 by
AlexWaygood
Type Alias for attribue in dataclass with restricted type shows unexpected behavior
bug
mypy got something wrong
topic-dataclasses
topic-type-alias
TypeAlias and other type alias issues
#12500
opened Mar 31, 2022 by
jn-chrn
dmypy: Line number disappears when invoking multiple times
bug
mypy got something wrong
topic-daemon
dmypy
topic-error-reporting
How we report errors
#12498
opened Mar 31, 2022 by
intgr
Strict flag gives less errors than default mode
bug
mypy got something wrong
#12497
opened Mar 31, 2022 by
ljden
Enums with only descriptor members should not be final
bug
mypy got something wrong
topic-enum
topic-runtime-semantics
mypy doesn't model runtime semantics correctly
#12494
opened Mar 30, 2022 by
decorator-factory
Spurious "progress" during final iteration
bug
mypy got something wrong
#12490
opened Mar 29, 2022 by
mrolle45
mypy generates mypy got something wrong
good-first-issue
priority-2-low
topic-dataclasses
topic-match-statement
Python 3.10's match statement
topic-named-tuple
topic-runtime-semantics
mypy doesn't model runtime semantics correctly
__match_args__
for dataclasses and NamedTuple
s on Python <3.10
bug
#12489
opened Mar 29, 2022 by
AlexWaygood
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