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("yase",300,20)
+houyi=Hero("houzi",250,23)
+def upgrade():
+    yase.level=yase.level+1
+    yase.hp=yase.hp+50
+    yase.attack=yase.attack+4
+upgrade()
+print(yase.hp,yase.level)
+