save project

diy2.py

+class Hero:
+    def __init__(self,name,hp,attack):
+        self.level = 1
+        self.name = name
+        self.hp = hp
+        self.attack = attack
+
+        def upgrade(self):
+            self.level += 1
+            self.hp += 50
+            self.attack += 4
+
+yase = Hero('亚瑟',300,20)
+yase.upgrade()
+print("亚瑟等级为:",yase)
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