auto save

diy1.py

@@ -7,7 +7,7 @@ class Hero(object):
         self.max_hp = self.hp
 
     def cure(self):  # 治疗
-        self.hp = self.hp = 70
+        self.hp = self.hp + 70
         if self.hp>self. max_hp:
             self.hp=self.max_hp