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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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26
linear_algebra/src/lib.py
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@ -18,11 +18,11 @@ Overview:
- function squareZeroMatrix(N)
- function randomMatrix(W,H,a,b)
"""
from __future__ import annotations
import math
import random
from typing import Collection, Optional, Union, overload
from typing import Collection, overload
class Vector:
@ -46,7 +46,7 @@ class Vector:
TODO: compare-operator
"""
def __init__(self, components: Optional[Collection[float]] = None) -> None:
def __init__(self, components: Collection[float] | None = None) -> None:
"""
input: components or nothing
simple constructor for init the vector
@ -97,7 +97,7 @@ class Vector:
summe += c ** 2
return math.sqrt(summe)
def __add__(self, other: "Vector") -> "Vector":
def __add__(self, other: Vector) -> Vector:
"""
input: other vector
assumes: other vector has the same size
@ -110,7 +110,7 @@ class Vector:
else:
raise Exception("must have the same size")
def __sub__(self, other: "Vector") -> "Vector":
def __sub__(self, other: Vector) -> Vector:
"""
input: other vector
assumes: other vector has the same size
@ -124,14 +124,14 @@ class Vector:
raise Exception("must have the same size")
@overload
def __mul__(self, other: float) -> "Vector":
def __mul__(self, other: float) -> Vector:
...
@overload
def __mul__(self, other: "Vector") -> float:
def __mul__(self, other: Vector) -> float:
...
def __mul__(self, other: Union[float, "Vector"]) -> Union[float, "Vector"]:
def __mul__(self, other: float | Vector) -> float | Vector:
"""
mul implements the scalar multiplication
and the dot-product
@ -148,7 +148,7 @@ class Vector:
else: # error case
raise Exception("invalid operand!")
def copy(self) -> "Vector":
def copy(self) -> Vector:
"""
copies this vector and returns it.
"""
@ -313,14 +313,14 @@ class Matrix:
raise Exception("matrix is not square")
@overload
def __mul__(self, other: float) -> "Matrix":
def __mul__(self, other: float) -> Matrix:
...
@overload
def __mul__(self, other: Vector) -> Vector:
...
def __mul__(self, other: Union[float, Vector]) -> Union[Vector, "Matrix"]:
def __mul__(self, other: float | Vector) -> Vector | Matrix:
"""
implements the matrix-vector multiplication.
implements the matrix-scalar multiplication
@ -347,7 +347,7 @@ class Matrix:
]
return Matrix(matrix, self.__width, self.__height)
def __add__(self, other: "Matrix") -> "Matrix":
def __add__(self, other: Matrix) -> Matrix:
"""
implements the matrix-addition.
"""
@ -362,7 +362,7 @@ class Matrix:
else:
raise Exception("matrix must have the same dimension!")
def __sub__(self, other: "Matrix") -> "Matrix":
def __sub__(self, other: Matrix) -> Matrix:
"""
implements the matrix-subtraction.
"""