save project

diy.py

 class Hero:
     def __init__(self,name,hp,attack):
         self.level=1
+        self.name=name
         self.hp=hp
         self.attack=attack
-yase=Hero()
-print(yase.hp)
\ No newline at end of file
+
+    def upgrade(self):
+        self.level+=1
+        self.hp+=50
+        self.attack+=10
+
+yase=Hero("亚瑟",300,20)
+luban=Hero("鲁班",210,32)
+print(luban.hp)
+luban.upgrade()
+print(luban.hp)
\ No newline at end of file