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random.choices: weights can be Fractions (#5587)

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jack1142
2021-06-07 06:39:31 +02:00
committed by GitHub
parent 4b66a9cd4e
commit 0209b6f95f
1 changed files with 3 additions and 2 deletions
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5
stdlib/random.pyi
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@@ -1,6 +1,7 @@
import _random
import sys
from collections.abc import Callable, Iterable, MutableSequence, Sequence, Set
from fractions import Fraction
from typing import Any, NoReturn, Optional, Tuple, TypeVar, Union
_T = TypeVar("_T")
@@ -19,9 +20,9 @@ class Random(_random.Random):
def choices(
self,
population: Sequence[_T],
weights: Optional[Sequence[float]] = ...,
weights: Optional[Sequence[Union[float, Fraction]]] = ...,
*,
cum_weights: Optional[Sequence[float]] = ...,
cum_weights: Optional[Sequence[Union[float, Fraction]]] = ...,
k: int = ...,
) -> list[_T]: ...
def shuffle(self, x: MutableSequence[Any], random: Optional[Callable[[], float]] = ...) -> None: ...