initial commit

Python/OOP2/task3.py

@@ -0,0 +1,21 @@
+from typing import Self
+
+from attrs import define, field, validators
+
+
+@define
+class time:
+    hours: int = field(validator=validators.in_(range(24)))
+    minutes: int = field(validator=validators.in_(range(60)))
+    seconds: int = field(validator=validators.in_(range(60)))
+
+    def change(
+        self: Self, hours: int | None, minutes: int | None, seconds: int | None
+    ) -> Self:
+        if hours is not None:
+            self.hours += hours
+        if minutes is not None:
+            self.minutes += minutes
+        if seconds is not None:
+            self.seconds += seconds
+        return self