numpy/numtype

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Experimental Typing Stubs for NumPy

Stars: 79
Forks: 8
Open beginner issues: 0
Indexed issues: 46

Dominant language: Python
License: BSD-3-Clause
Last GitHub push: Aug 9, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

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46 open issues indexed

docs for "who should be using numtype" Open

topic: documentation

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

numpy/numtype#817 · 2 comments · 3 reactions · Opened Jan 8, 2026
Explainer on what is supported Open

topic: documentation

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

numpy/numtype#808 · 8 comments · Opened Dec 30, 2025
long pyright analysis times Open

blame: Pyright tool: basedpyright

numpy/numtype#602 · 1 assignee · Opened Aug 6, 2025
Reflected arithmetic binary ops don't accept `list` array-likes Open

numpy.generic stubs: Incomplete

Difficulty 3/5 1-2 days Newbie friendliness 35/100

numpy/numtype#589 · 1 comment · Opened Jun 23, 2025
remove the `numpy._typing._ArrayLike` aliases in favor of the ones in `_numtype` Open

_numtype stubs: Refactor

Difficulty 3/5 1-2 days Newbie friendliness 45/100

numpy/numtype#568 · Opened May 19, 2025
move the `numpy._typing._char_codes` literals to `_numtype` Open

_numtype stubs: Refactor

Difficulty 3/5 1-2 days Newbie friendliness 35/100

numpy/numtype#567 · Opened May 19, 2025
improve `ndarray.__getitem__` with rank-typing Open

numpy.ndarray stubs: Enhancement topic: shape-typing

numpy/numtype#557 · 2 comments · 1 assignee · Opened May 15, 2025
`same_kind` casting type-aliases Open

_numtype topic: NEP 50

Difficulty 3/5 1-2 days Newbie friendliness 45/100

numpy/numtype#551 · Opened May 14, 2025
Rank-typing Open

is: Tracker topic: shape-typing

numpy/numtype#539 · 2 comments · 1 assignee · Opened May 4, 2025
simplify `np.common_type` with `_numtype.Casts*` Open

_numtype stubs: Refactor

numpy/numtype#520 · 1 assignee · Opened Apr 15, 2025
simplify `linalg._linalg` function overloads with `_numtype.Casts*` Open

_numtype numpy.linalg.* topic: NEP 50

numpy/numtype#518 · 1 assignee · Opened Apr 15, 2025
exhaustive type-test generation for `_numtype.Casts*` Open

_numtype topic: automation topic: NEP 50 topic: testing

numpy/numtype#504 · 1 comment · 1 assignee · Opened Apr 13, 2025
generate `ndarray` iop tests Open

numpy.ndarray topic: automation topic: testing

numpy/numtype#494 · 1 assignee · Opened Apr 10, 2025
document the new ufunc infrastructure Open

numpy.ufunc topic: documentation

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

numpy/numtype#484 · Opened Apr 8, 2025
add link check action Open

topic: automation

Difficulty 3/5 1-2 days Newbie friendliness 35/100

numpy/numtype#473 · 2 comments · Opened Apr 7, 2025
move test `README.md` into the contributor's guide Open

topic: documentation topic: testing

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

numpy/numtype#457 · Opened Apr 1, 2025
type-test generation for subscripted `datetime64` and `timedelta64` operands Open

numpy.generic topic: testing

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

numpy/numtype#417 · Opened Mar 27, 2025
annotate the missing private functions in `numpy.linalg._linalg` Open

numpy.linalg.* stubs: Incomplete

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

numpy/numtype#367 · Opened Mar 21, 2025
generic `numpy.polynomial` classes Open

numpy.polynomial.* stubs: Enhancement

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

numpy/numtype#232 · Opened Mar 4, 2025
Annotating the ufuncs Open

numpy.ufunc stubs: Enhancement

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

numpy/numtype#230 · 1 comment · Opened Mar 3, 2025
`ndarray.__matmul__` should return a scalar for 1d input Open

numpy.ndarray stubs: Incorrect topic: shape-typing

Difficulty 3/5 1-2 days Newbie friendliness 25/100

numpy/numtype#197 · Opened Feb 25, 2025
make `ndindex` generic on its shape-type Open

topic: shape-typing

Difficulty 5/5 Over a week Newbie friendliness 20/100

numpy/numtype#192 · Opened Feb 24, 2025
make `numpy.vectorize` (optionally) generic Open

stubs: Enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

numpy/numtype#183 · Opened Feb 24, 2025
narrower dtypes in `numpy.lib._function_base_impl` Open

stubs: Enhancement topic: shape-typing

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

numpy/numtype#180 · Opened Feb 24, 2025
shape-typing and narrower dtypes in `numpy.lib._histograms_impl` Open

stubs: Enhancement topic: shape-typing

Difficulty 4/5 3-5 days Newbie friendliness 25/100

numpy/numtype#179 · Opened Feb 24, 2025
shape-typing and narrower dtypes in `numpy.lib._polynomial_impl` Open

numpy.poly* stubs: Enhancement topic: shape-typing

Difficulty 5/5 Over a week Newbie friendliness 20/100

numpy/numtype#177 · Opened Feb 24, 2025
shape-typing and narrower dtypes in `numpy.lib._shape_base_impl` Open

stubs: Enhancement topic: shape-typing

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

numpy/numtype#175 · Opened Feb 23, 2025
narrow the `numpy.lib._stride_tricks_impl` return types using `_numtype` Open

stubs: Enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

numpy/numtype#174 · Opened Feb 23, 2025
narrow the `numpy.lib._twodim_base` return types using `_numtype` Open

stubs: Enhancement

Difficulty 4/5 3-5 days Newbie friendliness 20/100

numpy/numtype#173 · Opened Feb 23, 2025
Annotate `AxisConcatenator.__getitem__` in `numpy.lib._index_tricks_impl` Open

stubs: Incomplete

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

numpy/numtype#166 · Opened Feb 22, 2025
narrow the `numpy._core._multiarray_umath` return types using `_numtype` Open

stubs: Enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

numpy/numtype#158 · Opened Feb 19, 2025
improve shape-typing and returned dtypes in `numpy._core.numeric` Open

stubs: Enhancement topic: shape-typing

Difficulty 4/5 3-5 days Newbie friendliness 45/100

numpy/numtype#154 · Opened Feb 19, 2025
improve shape-typing in `numpy._core.fromnumeric` Open

topic: shape-typing

Difficulty 5/5 Over a week Newbie friendliness 18/100

numpy/numtype#151 · Opened Feb 19, 2025
`timedelta64` should be a subtype of `signedinteger` Open

blame: NumPy numpy.generic

Difficulty 3/5 1-2 days Newbie friendliness 35/100

numpy/numtype#148 · 1 comment · Opened Feb 19, 2025
Embed the dtype-like types in the scalar types Open

stubs: Enhancement stubs: Refactor

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

numpy/numtype#138 · Opened Feb 14, 2025
Public `_ArrayLike*_co` + non-coercible aliases for all dtypes, scalars, and arrays Open

numtype stubs: Enhancement topic: NEP 50

numpy/numtype#135 · 1 comment · 1 assignee · Opened Feb 14, 2025
Mark the `np.char` members with `@deprecate` and use a `PendingDeprecationWarning` Open

numpy.char.* stubs: Deprecation

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

numpy/numtype#134 · Opened Feb 13, 2025
Shape-typing in `numpy.char` Open

numpy.char.* stubs: Enhancement topic: shape-typing

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

numpy/numtype#132 · Opened Feb 12, 2025
Shape-typing and narrower dtypes for `{lin,log,geom}space` Open

stubs: Enhancement topic: shape-typing

Difficulty 3/5 1-2 days Newbie friendliness 35/100

numpy/numtype#130 · 1 comment · Opened Feb 12, 2025
Shape-typing in `numpy.memmap` Open

stubs: Enhancement topic: shape-typing

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

numpy/numtype#126 · Opened Feb 12, 2025
Move the common protocols and type-aliases out of `__init__.pyi` Open

numtype stubs: Refactor

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

numpy/numtype#121 · Opened Feb 11, 2025
Generic `numpy.broadcast` Open

stubs: Enhancement topic: shape-typing

Difficulty 4/5 3-5 days Newbie friendliness 45/100

numpy/numtype#119 · Opened Feb 11, 2025
change the `datetime64` and `timedelta64` type-parameter default to `Any` Open

blame: Mypy numpy.generic stubs: Enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

numpy/numtype#95 · Opened Feb 9, 2025
structured `void` dtypes Open

numpy.generic stubs: Enhancement topic: structured dtypes

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

numpy/numtype#92 · 1 comment · Opened Feb 7, 2025
shape-transparent `numpy.shape` for array-likes without `.shape` Open

stubs: Enhancement topic: shape-typing

Difficulty 3/5 1-2 days Newbie friendliness 35/100

numpy/numtype#87 · Opened Feb 7, 2025
Overview: The first release Open

is: Tracker

numpy/numtype#16 · 2 reactions · 1 assignee · Opened Jan 30, 2025

numpy/numtype

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