tutorium 06

Tutorium/tut06/src/points.py

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+from dataclasses import dataclass
+
+
+@dataclass
+class Point1D[T]:
+    x: T
+
+
+@dataclass
+class Point2D[T]:
+    x: T
+    y: T
+
+
+@dataclass
+class Point3D[T]:
+    x: T
+    y: T
+    z: T
+
+
+type Point[T] = Point1D[T] | Point2D[T] | Point3D[T]
+
+
+def print_point[T](pt: Point[T]) -> None:
+    match pt:
+        case Point1D(0) | Point2D(0, 0) | Point3D(0, 0, 0):
+            print("Nullpunkt!")
+        case Point1D(x):
+            print(f"Point1D: ({x})")
+        case Point2D(x, y):
+            print(f"Point2D: ({x}, {y})")
+        case Point3D(x, y, z):
+            print(f"Point3D: ({x}, {y}, {z})")
+        case _:
+            print("Not a point!")
+
+
+def match_list(some_list: list[str]) -> None:
+    match some_list:
+        case ["🤡", *other]:
+            print(f"your list starts with 🤡 and the rest is {other}")
+        case _:
+            print("your list doesn't start with 🤡")
+
+
+if __name__ == "__main__":
+    print_point(Point1D(1))  # (1)
+    print_point(Point2D(1, 2))  # (1, 2)
+    print_point(Point3D(1, 2, 3))  # (1, 2, 3)
+    print_point(Point3D(0, 0, 0))  # (1, 2, 3)
+    print_point("not a point")  # Not a point!
+    match_list(["🤡", "ich", "hasse", "python", "manchmal"])