auto save

diy2.py

+class Hero:
+    def __init__(self,name,hp,attack):
+        self.level=1
+        self.name=name
+        self.hp=hp
+        self.attack=attack
+yqwz=Hero('yqwz',450,40)
+dxl=Hero('dxl',300,30)
+def upgrade():
+    yqwz.level += 1
+    yqwz.hp +=150
+    yqwz.attack += 20
+def upgrade1():
+    dxl.level += 1
+    dxl.hp += 130
+    dxl.attack += 27
+upgrade()
+upgrade()
+upgrade1()
+upgrade1()
+print(yqwz.attack)
+print(dxl.attack)
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