save project

diy2.py

+class Hero:
+    def __init__(self,name,hp,attack):
+        self.name=name
+        self.hp=hp
+        self.attack=attack
+
+    def upgrade(self):
+        self.hp+=50
+        self.attack+=4
+houyi=Hero("后裔",200,100)   
+houyi.upgrade()
+houyi.upgrade()
+print("后裔的血量",houyi.hp)