子类circle

2026-10-07 22:09:47 +08:00
parent e6a8f76028
commit a60d87f635
1 changed files with 6 additions and 0 deletions
@@ -0,0 +1,6 @@
+class Shape:
+    def area(self):
+        return 0
+class Circle(Shape):
+    def __init__(self, radius):
+        self.radius = radius