auto save

diy2.py

+class Hero:
+    def __init__(self,name,hp,attack):
+        self.level = 1 
+        self.hp = hp 
+        self.attack = attack
+        self.name = name
+#wangba=Hero('王八',300,20)
+#xiaowangba=Hero('小王八',250,15)
+#print(wangba.hp)
+#print(xiaowangba.hp)
+def upgrade1():
+    wangba.level=wangba.level+1
+    wangba.hp=wangba.level+50
+    wangba.attack=wangba.level+5
+def upgrade2():
+    xiaowangba.level=xiaowangba.level+1
+    xiaowangba.hp=xiaowangba.level+50
+    xiaowangba.attack=xiaowangba.level+5
+wangba=Hero('王八',300,20)
+xiaowangba=Hero('小王八',250,15)
+upgrade1()
+upgrade2()
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