Pyupgrade to Python 3.9 (#4718)

* Pyupgrade to Python 3.9

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
This commit is contained in:
Christian Clauss
2021-09-07 13:37:03 +02:00
committed by GitHub
parent 5d5831bdd0
commit cecf43d648
142 changed files with 523 additions and 530 deletions

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@ -8,13 +8,10 @@ in their paper Pessimal Algorithms and Simplexity Analysis
Source: https://en.wikipedia.org/wiki/Slowsort
"""
from typing import Optional
from __future__ import annotations
def slowsort(
sequence: list, start: Optional[int] = None, end: Optional[int] = None
) -> None:
def slowsort(sequence: list, start: int | None = None, end: int | None = None) -> None:
"""
Sorts sequence[start..end] (both inclusive) in-place.
start defaults to 0 if not given.