python/typing

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Python static typing home. Hosts the documentation and a user help forum.

Stars: 1.8k
Forks: 302
Open beginner issues: 1
Indexed issues: 205
Avg merge: 23h
Merged PRs (30d): 8

Dominant language: Python
License: No license data
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

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205 open issues indexed

Spec: `Final` section could use better definition for `Final` vs. `Final[X]` Open

topic: typing spec

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

python/typing#2356 · 2 comments · 1 reaction · Opened Sep 2, 2026
Spec: PEP leftovers in the spec for literals Open

topic: typing spec

Difficulty 2/5 1-3 hours Newbie friendliness 75/100

python/typing#2355 · Opened Sep 1, 2026
Finals and Literals: Spec contradiction Open

topic: conformance tests topic: typing spec

Difficulty 3/5 1-2 days Newbie friendliness 72/100

python/typing#2351 · 2 comments · Opened Aug 31, 2026
Clarification: interaction between `@property` and `@final` Open

topic: typing spec

Difficulty 3/5 1-2 days Newbie friendliness 58/100

python/typing#2336 · 1 comment · Opened Aug 9, 2026
Proposal: Support Unpacked `TypeVarTuple` and `tuple` in `Concatenate` Open

topic: feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

python/typing#2332 · 1 reaction · Opened Aug 5, 2026
Proposal: add `@typing.format_specifiers` Open

topic: feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

python/typing#2321 · 2 comments · Opened Jul 18, 2026
A way to relax param-spec -- AnyLike Open

topic: feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

python/typing#2317 · Opened Jul 6, 2026
Relaxing usage of `type` with `typing.Protocol` in typing spec Open

topic: typing spec

Difficulty 5/5 Over a week Newbie friendliness 35/100

python/typing#2306 · 3 comments · 1 reaction · Opened Jun 18, 2026
Special-casing `__hash__` Open

topic: typing spec

Difficulty 5/5 Over a week Newbie friendliness 45/100

python/typing#2284 · 4 comments · Opened May 12, 2026
Allow Self or Self-like type arguments for generics Open

topic: feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

python/typing#2276 · 2 comments · Opened Apr 29, 2026
Conformance suite: Questionable tests in dataclasses_descriptors.py Open

topic: conformance tests topic: other

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

python/typing#2259 · 1 comment · 5 reactions · Opened Apr 14, 2026
How to extend `warnings.deprecated`? Open

topic: documentation

Difficulty 5/5 Over a week Newbie friendliness 35/100

python/typing#2256 · 9 comments · Opened Apr 9, 2026
Update reference/generics.html with PEP695 type parameter syntax Open

topic: documentation

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

python/typing#2227 · 2 comments · Opened Mar 25, 2026
Spec/Conformance: subtyping callables with non-constant parameter mapping. Open

topic: typing spec

Difficulty 5/5 Over a week Newbie friendliness 35/100

python/typing#2224 · 1 comment · Opened Mar 22, 2026
Add decorator to mark class as concrete / instantiable Open

topic: feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

python/typing#2220 · 2 reactions · Opened Mar 16, 2026
spec/conformance: function with TypeVar default and default argument used in context. Open

topic: typing spec

Difficulty 3/5 1-2 days Newbie friendliness 42/100

python/typing#2213 · 3 comments · 5 reactions · Opened Mar 8, 2026
`generics_defaults.py` mandates that type checkers should allow a class that raises `TypeError` at runtime Open

topic: conformance tests

Difficulty 5/5 Over a week Newbie friendliness 35/100

python/typing#2211 · 2 comments · Opened Mar 8, 2026
Allow returning `AnyOf` rather than `Any` for amiguous overloads. Open

topic: feature topic: typing spec

Difficulty 5/5 Over a week Newbie friendliness 30/100

python/typing#2196 · 4 comments · Opened Feb 25, 2026
[match-case]: `TypedDict` interaction with mapping pattern Open

topic: feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

python/typing#2185 · 1 comment · Opened Feb 20, 2026
Does `field_specifier` support non-keyword arguments? Open

topic: documentation

Difficulty 5/5 Over a week Newbie friendliness 35/100

python/typing#2170 · Opened Feb 11, 2026
Introduce a type for an unknown invariant generic param that behaves strictly Open

topic: feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

python/typing#2169 · 5 comments · 2 reactions · Opened Feb 6, 2026
Positional arguments to TypedDict constructor Open

topic: typing spec

Difficulty 5/5 Over a week Newbie friendliness 35/100

python/typing#2161 · 3 comments · Opened Jan 28, 2026
Spec and conformance tests disagree on converting constructors into callable for classes with `__new__` and `__init__` Open

topic: conformance tests topic: typing spec

Difficulty 3/5 1-2 days Newbie friendliness 48/100

python/typing#2158 · Opened Jan 24, 2026
Overlapping type Open

topic: feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

python/typing#2154 · 4 comments · Opened Jan 19, 2026
Remove PEP references in Typing Python Libraries guide Open

topic: documentation

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

python/typing#2150 · 2 comments · 2 reactions · Opened Jan 12, 2026
Clarification on how Typevars in a generic function should resolve Open

topic: documentation

Difficulty 5/5 Over a week Newbie friendliness 30/100

python/typing#2142 · 2 comments · Opened Dec 30, 2025
Clarify the valid use locations of `typing.Concatenate` Open

topic: documentation

Difficulty 4/5 3-5 days Newbie friendliness 38/100

python/typing#2140 · 2 comments · Opened Dec 20, 2025
`get_type_hints` occurs NameError only if import `__future__.annotations` Open

topic: other

Difficulty 4/5 3-5 days Newbie friendliness 28/100

python/typing#2132 · 1 comment · Opened Dec 13, 2025
[spec] clarification or change of "`partial\n` in a `py.typed` file" Open

topic: typing spec

Difficulty 5/5 Over a week Newbie friendliness 35/100

python/typing#2113 · Opened Nov 6, 2025
[spec] Document `NotImplemented` special casing? Open

topic: typing spec

Difficulty 1/5 Under an hour Newbie friendliness 55/100

python/typing#2109 · 1 comment · Opened Nov 2, 2025
Version dependence in the test suite Open

topic: other

Difficulty 4/5 3-5 days Newbie friendliness 35/100

python/typing#2069 · Opened Aug 16, 2025
Mark classes as not instantiable Open

topic: feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

python/typing#2066 · 1 comment · 3 reactions · Opened Aug 11, 2025
When making a dynamic member descriptor that can also behave as a Wrapper Why Does Self Not get deleted from ParamSpec? Open

topic: other

Difficulty 5/5 Over a week Newbie friendliness 25/100

python/typing#2060 · 2 comments · Opened Jul 29, 2025
Spec: More precision on type parameter order Open

topic: documentation topic: typing spec

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

python/typing#2059 · 2 reactions · Opened Jul 29, 2025
Discrepancy between spec and tests on indexing TypedDicts with unknown literal keys Open

topic: typing spec

Difficulty 4/5 3-5 days Newbie friendliness 35/100

python/typing#2054 · Opened Jul 21, 2025
Discrepancy between spec and tests on indexing TypedDicts with non-literal variables Open

topic: typing spec

Difficulty 5/5 Over a week Newbie friendliness 25/100

python/typing#2053 · Opened Jul 21, 2025
Assignability to a Protocol Using `Self` Must Respect Variance Open

topic: typing spec

Difficulty 4/5 3-5 days Newbie friendliness 38/100

python/typing#2051 · 2 comments · Opened Jul 20, 2025
Type checking for *args and **kwargs when passing them to another function Open

topic: feature

Difficulty 5/5 Over a week Newbie friendliness 32/100

python/typing#2036 · 10 comments · 4 reactions · Opened Jun 29, 2025
Spec for subtypes of type variable constraints too vague Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

python/typing#2034 · 4 comments · Opened Jun 28, 2025
spec: Definition of materialization is insufficient Open

topic: typing spec

Difficulty 5/5 Over a week Newbie friendliness 38/100

python/typing#2027 · 2 comments · 4 reactions · Opened Jun 17, 2025
[spec] overload subtyping rules are too strict. Open

topic: other

Difficulty 5/5 Over a week Newbie friendliness 35/100

python/typing#2021 · 3 comments · 2 reactions · Opened Jun 10, 2025
Need type hint for `getattr` Open

topic: feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

python/typing#2006 · Opened May 17, 2025
Get generic of typevar Open

topic: feature

Difficulty 5/5 Over a week Newbie friendliness 30/100

python/typing#1999 · 3 comments · Opened May 13, 2025
Unsoundness with `typing.IO` and friends Open

topic: other

Difficulty 5/5 Over a week Newbie friendliness 25/100

python/typing#1994 · 3 comments · Opened May 6, 2025
Support for `ParamSpec` for `type` Open

topic: feature

Difficulty 5/5 Over a week Newbie friendliness 30/100

python/typing#1991 · Opened May 4, 2025
Specify methods that are allowed for inference of partially initialized generics Open

topic: feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

python/typing#1989 · 1 comment · Opened May 1, 2025
Structural Pattern Matching for Types Open

topic: feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

python/typing#1966 · 1 comment · 4 reactions · Opened Apr 10, 2025
Distinguish between datetime.datetime objects with a timezone and those without Open

topic: feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

python/typing#1962 · 1 comment · 1 reaction · Opened Apr 7, 2025
`TypedMapping` for extended compatibility? Open

topic: feature

Difficulty 5/5 Over a week Newbie friendliness 28/100

python/typing#1952 · 4 comments · 2 reactions · Opened Mar 26, 2025
Private identity objects are not singletons. Open

topic: typing spec

Difficulty 1/5 Under an hour Newbie friendliness 55/100

python/typing#1949 · Opened Mar 24, 2025

python/typing

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