matrix hübsch mit tabulate und ruff check compute.py und pyproject.toml

compute.py

@@ -1,12 +1,16 @@
 """Hilfsfunktionen für grundlegende Matrixoperationen."""
 
 from __future__ import annotations
-from typing import List, Sequence, TypeVar
+
+from collections.abc import Sequence
+from typing import TypeVar
 
 Number = TypeVar("Number", int, float)
 
 
-def matmul(a: Sequence[Sequence[Number]], b: Sequence[Sequence[Number]]) -> List[List[Number]]:
+def matmul(
+    a: Sequence[Sequence[Number]], b: Sequence[Sequence[Number]]
+) -> list[list[Number]]:
     """
     Multipliziert zwei Matrizen miteinander.
 
@@ -29,13 +33,15 @@ def matmul(a: Sequence[Sequence[Number]], b: Sequence[Sequence[Number]]) -> List
             raise ValueError("Matrix a ist nicht rechteckig")
 
     if len(b) != n:
-        raise ValueError("Die Anzahl der Spalten in a muss der Anzahl der Zeilen in b entsprechen")
+        raise ValueError(
+            "Die Anzahl der Spalten in a muss der Anzahl der Zeilen in b entsprechen"
+        )
     p = len(b[0])
     for row in b:
         if len(row) != p:
             raise ValueError("Matrix b ist nicht rechteckig")
 
-    result: List[List[Number]] = [[0 for _ in range(p)] for _ in range(m)]
+    result: list[list[Number]] = [[0 for _ in range(p)] for _ in range(m)]
     for i in range(m):
         for j in range(p):
             total: Number = 0
@@ -45,7 +51,7 @@ def matmul(a: Sequence[Sequence[Number]], b: Sequence[Sequence[Number]]) -> List
     return result
 
 
-def transpose(matrix: Sequence[Sequence[Number]]) -> List[List[Number]]:
+def transpose(matrix: Sequence[Sequence[Number]]) -> list[list[Number]]:
     """
     Transponiert eine Matrix.
 
@@ -65,7 +71,7 @@ def transpose(matrix: Sequence[Sequence[Number]]) -> List[List[Number]]:
 
     n_rows = len(matrix)
     n_cols = row_len
-    transposed: List[List[Number]] = [[0] * n_rows for _ in range(n_cols)]
+    transposed: list[list[Number]] = [[0] * n_rows for _ in range(n_cols)]
     for i in range(n_rows):
         for j in range(n_cols):
             transposed[j][i] = matrix[i][j]
@@ -74,8 +80,9 @@ def transpose(matrix: Sequence[Sequence[Number]]) -> List[List[Number]]:
 
 import math
 
-#ich soll was ändern
-def rot_2D(theta: Number) -> List[List[Number]]:
+
+# ich soll was ändern
+def rot_2D(theta: Number) -> list[list[Number]]:
     """
     Erstellt die 2D-Rotationsmatrix für einen gegebenen Winkel.
 
@@ -90,4 +97,9 @@ def rot_2D(theta: Number) -> List[List[Number]]:
 
     cos_t = math.cos(theta)
     sin_t = math.sin(theta)
-    return [[cos_t, -sin_t], [sin_t, cos_t]]
+    return [[cos_t, -sin_t], [sin_t, cos_t]]
+
+
+from tabulate import tabulate
+
+print(tabulate(rot_2D(1.0)))

pyproject.toml

@@ -1,3 +1,4 @@
 [project]
 name = "matrixmania"
-version = "0.1.0"
+version = "0.1.0"
+dependencies = ["tabulate", "ruff"]