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Improve math.{ceil,floor,trunc} (#9141)

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Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
This commit is contained in:
Nikita Sobolev
2022-11-10 17:45:07 +03:00
committed by GitHub
parent cc66167c38
commit f8dd877e48
1 changed files with 22 additions and 3 deletions
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25
stdlib/math.pyi
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@@ -1,9 +1,11 @@
import sys
from _typeshed import SupportsTrunc
from collections.abc import Iterable
from typing import SupportsFloat, overload
from typing import Protocol, SupportsFloat, TypeVar, overload
from typing_extensions import SupportsIndex, TypeAlias
_T = TypeVar("_T")
_T_co = TypeVar("_T_co", covariant=True)
if sys.version_info >= (3, 8):
_SupportsFloatOrIndex: TypeAlias = SupportsFloat | SupportsIndex
else:
@@ -26,6 +28,12 @@ def atanh(__x: _SupportsFloatOrIndex) -> float: ...
if sys.version_info >= (3, 11):
def cbrt(__x: _SupportsFloatOrIndex) -> float: ...
class _SupportsCeil(Protocol[_T_co]):
def __ceil__(self) -> _T_co: ...
@overload
def ceil(__x: _SupportsCeil[_T]) -> _T: ...
@overload
def ceil(__x: _SupportsFloatOrIndex) -> int: ...
if sys.version_info >= (3, 8):
@@ -55,6 +63,12 @@ if sys.version_info >= (3, 8):
else:
def factorial(__x: int) -> int: ...
class _SupportsFloor(Protocol[_T_co]):
def __floor__(self) -> _T_co: ...
@overload
def floor(__x: _SupportsFloor[_T]) -> _T: ...
@overload
def floor(__x: _SupportsFloatOrIndex) -> int: ...
def fmod(__x: _SupportsFloatOrIndex, __y: _SupportsFloatOrIndex) -> float: ...
def frexp(__x: _SupportsFloatOrIndex) -> tuple[float, int]: ...
@@ -119,7 +133,12 @@ def sinh(__x: _SupportsFloatOrIndex) -> float: ...
def sqrt(__x: _SupportsFloatOrIndex) -> float: ...
def tan(__x: _SupportsFloatOrIndex) -> float: ...
def tanh(__x: _SupportsFloatOrIndex) -> float: ...
def trunc(__x: SupportsTrunc) -> int: ...
# Is different from `_typeshed.SupportsTrunc`, which is not generic
class _SupportsTrunc(Protocol[_T_co]):
def __trunc__(self) -> _T_co: ...
def trunc(__x: _SupportsTrunc[_T]) -> _T: ...
if sys.version_info >= (3, 9):
def ulp(__x: _SupportsFloatOrIndex) -> float: ...