save project

diy.py

 class Hero():
-    def __init__(self):
-        self.hp=300
+    def __init__(self,name,hp,attack):
+        self.name=name
+        self.hp=hp
         self.level=1
-        self.attack=20
+        self.attack=attack
+    def upgrade(self):
+        self.hp +=50
+        self.level +=1
+        self.attack +=10
 
-yase = Hero()
+yase = Hero('yase',300,20)
 print(yase.hp)
+yase.upgrade()
+print(yase.hp)
+huoyi = Hero('huoyi',240,80)
+huoyi.upgrade()
+print(huoyi.hp)
\ No newline at end of file