save project

diy.py

+class Hero:
+     def __init__(self,name,hp,attack):
+         self.level = 1
+         self.name = name
+         self.hp = hp
+         self.attack = attack
+
+def upgrade():   
+    yase.level=yase.level+1
+    yase.hp = yase.hp+20
+    yase.attack =yase.attack+50
+yase = Hero("亚瑟",100,20)
+upgrade()
+print("亚瑟的血量:",yase.hp)