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Pyupgrade to Python 3.9 (#4718)

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* 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
project_euler/problem_102/sol1.py
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@ -18,12 +18,12 @@ the number of triangles for which the interior contains the origin.
NOTE: The first two examples in the file represent the triangles in the
example given above.
"""
from __future__ import annotations
from pathlib import Path
from typing import List, Tuple
def vector_product(point1: Tuple[int, int], point2: Tuple[int, int]) -> int:
def vector_product(point1: tuple[int, int], point2: tuple[int, int]) -> int:
"""
Return the 2-d vector product of two vectors.
>>> vector_product((1, 2), (-5, 0))
@ -43,9 +43,9 @@ def contains_origin(x1: int, y1: int, x2: int, y2: int, x3: int, y3: int) -> boo
>>> contains_origin(-175, 41, -421, -714, 574, -645)
False
"""
point_a: Tuple[int, int] = (x1, y1)
point_a_to_b: Tuple[int, int] = (x2 - x1, y2 - y1)
point_a_to_c: Tuple[int, int] = (x3 - x1, y3 - y1)
point_a: tuple[int, int] = (x1, y1)
point_a_to_b: tuple[int, int] = (x2 - x1, y2 - y1)
point_a_to_c: tuple[int, int] = (x3 - x1, y3 - y1)
a: float = -vector_product(point_a, point_a_to_b) / vector_product(
point_a_to_c, point_a_to_b
)
@ -64,12 +64,12 @@ def solution(filename: str = "p102_triangles.txt") -> int:
"""
data: str = Path(__file__).parent.joinpath(filename).read_text(encoding="utf-8")
triangles: List[List[int]] = []
triangles: list[list[int]] = []
for line in data.strip().split("\n"):
triangles.append([int(number) for number in line.split(",")])
ret: int = 0
triangle: List[int]
triangle: list[int]
for triangle in triangles:
ret += contains_origin(*triangle)