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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@ -14,8 +14,9 @@ and denominator.
If the product of these four fractions is given in its lowest common
terms, find the value of the denominator.
"""
from __future__ import annotations
from fractions import Fraction
from typing import List
def is_digit_cancelling(num: int, den: int) -> bool:
@ -26,7 +27,7 @@ def is_digit_cancelling(num: int, den: int) -> bool:
return False
def fraction_list(digit_len: int) -> List[str]:
def fraction_list(digit_len: int) -> list[str]:
"""
>>> fraction_list(2)
['16/64', '19/95', '26/65', '49/98']