algorithm/Python
1
0
Fork 0
mirror of https://github.com/TheAlgorithms/Python.git synced 2025-07-05 01:09:40 +08:00
Code Issues Packages Projects Releases Wiki Activity

Pyupgrade to Python 3.9 (#4718)

Browse Source 
* 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
Download Patch File Download Diff File Expand all files Collapse all files

18
project_euler/problem_101/sol1.py
View File

@ -41,11 +41,11 @@ Consider the following tenth degree polynomial generating function:
Find the sum of FITs for the BOPs.
"""
from __future__ import annotations
from typing import Callable, Union
from typing import Callable, List, Union
Matrix = List[List[Union[float, int]]]
Matrix = list[list[Union[float, int]]]
def solve(matrix: Matrix, vector: Matrix) -> Matrix:
@ -78,9 +78,9 @@ def solve(matrix: Matrix, vector: Matrix) -> Matrix:
col = 0
while row < size and col < size:
# pivoting
pivot_row = max(
[(abs(augmented[row2][col]), row2) for row2 in range(col, size)]
)[1]
pivot_row = max((abs(augmented[row2][col]), row2) for row2 in range(col, size))[
1
]
if augmented[pivot_row][col] == 0:
col += 1
continue
@ -109,7 +109,7 @@ def solve(matrix: Matrix, vector: Matrix) -> Matrix:
]
def interpolate(y_list: List[int]) -> Callable[[int], int]:
def interpolate(y_list: list[int]) -> Callable[[int], int]:
"""
Given a list of data points (1,y0),(2,y1), ..., return a function that
interpolates the data points. We find the coefficients of the interpolating
@ -195,9 +195,9 @@ def solution(func: Callable[[int], int] = question_function, order: int = 10) ->
>>> solution(lambda n: n ** 3, 3)
74
"""
data_points: List[int] = [func(x_val) for x_val in range(1, order + 1)]
data_points: list[int] = [func(x_val) for x_val in range(1, order + 1)]
polynomials: List[Callable[[int], int]] = [
polynomials: list[Callable[[int], int]] = [
interpolate(data_points[:max_coeff]) for max_coeff in range(1, order + 1)
]