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("垭瑟",300,20)
+hoyi=Hero("后羿",250,23)
+print(hoyi.hp)
+yase.upgrade()
+print(yase.hp)