Skip to content

Infer complex elements for Python 3.15 complex arrays #16525

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.

Sign up for GitHub

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

Open
xiehuanyi wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Infer complex elements for Python 3.15 complex arrays #16525

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 13 additions & 0 deletions stdlib/@tests/test_cases/check_array.py
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
import sys
from array import array
from typing_extensions import assert_type

assert_type(array("f", [1.0]), array[float])
assert_type(array("d"), array[float])

if sys.version_info >= (3, 15):
assert_type(array("Zf", [1 + 2j]), array[complex])
assert_type(array("Zd", [1.0]), array[complex])
assert_type(array("Zf"), array[complex])
assert_type(array("Zd", bytes()), array[complex])
assert_type(array("e", [1.0]), array[float])
17 changes: 13 additions & 4 deletions stdlib/array.pyi
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,16 +7,20 @@ from typing_extensions import Self, deprecated, disjoint_base

_IntTypeCode: TypeAlias = Literal["b", "B", "h", "H", "i", "I", "l", "L", "q", "Q"]
if sys.version_info >= (3, 15):
_FloatTypeCode: TypeAlias = Literal["f", "d", "e", "Zf", "Zd"]
_FloatTypeCode: TypeAlias = Literal["f", "d", "e"]
_ComplexTypeCode: TypeAlias = Literal["Zf", "Zd"]
else:
_FloatTypeCode: TypeAlias = Literal["f", "d"]
if sys.version_info >= (3, 13):
_UnicodeTypeCode: TypeAlias = Literal["u", "w"]
else:
_UnicodeTypeCode: TypeAlias = Literal["u"]
_TypeCode: TypeAlias = _IntTypeCode | _FloatTypeCode | _UnicodeTypeCode

_T = TypeVar("_T", int, float, str)
if sys.version_info >= (3, 15):
_TypeCode: TypeAlias = _IntTypeCode | _FloatTypeCode | _ComplexTypeCode | _UnicodeTypeCode
_T = TypeVar("_T", int, float, complex, str)
else:
_TypeCode: TypeAlias = _IntTypeCode | _FloatTypeCode | _UnicodeTypeCode
_T = TypeVar("_T", int, float, str)

if sys.version_info >= (3, 15):
typecodes: tuple[str, ...]
Expand All @@ -38,6 +42,11 @@ class array(MutableSequence[_T]):
def __new__(
cls: type[array[float]], typecode: _FloatTypeCode, initializer: bytes | bytearray | Iterable[float] = ..., /
) -> array[float]: ...
if sys.version_info >= (3, 15):
@overload
def __new__(
cls: type[array[complex]], typecode: _ComplexTypeCode, initializer: bytes | bytearray | Iterable[complex] = ..., /
) -> array[complex]: ...
if sys.version_info >= (3, 13):
@overload
def __new__(
Expand Down
Loading