auto save

diy2.py

+class Hero():
+    def __init__ (self,name,hp,attack):
+        self.level=1
+        self.name=name
+        self.hp=hp
+        self.attack=attack
+yase=Hero('亚瑟',300,20)
+houyi=Hero('后裔',250,23)
+print(yase.name,yase.hp,yase.attack)
+print(houyi.name,houyi.hp,houyi.attack)
+
+def upgrade():
+    yase.level=yase.level+1
+    yase.hp=yase.hp+50
+    yase.attack=yase.attack+4
+
+upgrade()
+upgrade()
+print(yase.name,yase.hp,yase.attack)
+
+