auto save

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+50
+    yase.attack = yase.attack+20
+yase=Hero("亚瑟",300,50)
+print(yase.hp)
+upgrade()
+print(yase.hp)   
\ No newline at end of file

diy2.py

+class Hero:
+    def __init__(self,name,hp,attack):
+        self.level = 1
+        self.name = name
+        self.hp = hp
+        self.attack = attack
+def upgrade():
+    level = level+1
+    hp = hp+50
+    attack = attack
+yase=Hero("亚瑟",300,50)
+print(yase.hp)
+print(yase.attack)