auto save

diy.py

-with open(r'C:\Users\10839\Desktop\sales_list.txt','r',encoding='utf-8')as file:
+#c:\Users\10839\Desktop\sales_list.txt
+with open(r'c:\Users\10839\Desktop\sales_list.txt','r',encoding='utf-8')as file:
     a=file.readlines()
-final_sum=[]
+final_salelist=[]
 for i in a:
     data=i.split()
     sum=0
-    for sales in data[1:]:   
+    for sales in data[1:]:
         sum+=int(sales)
     result=data[0]+str(sum)+'\n'
-    final_sum.append(result)
-with open(r'C:\Users\10839\Desktop\sales_list.txt','a',encoding='utf-8')as file:
-    file.writelines(final_sum)
-
+    final_salelist.append(result)
+with open(r'c:\Users\10839\Desktop\new_sum.txt','a',encoding='utf-8')as file:
+    file.writelines(final_salelist)
 

类和对象.py

-class Hero:
+class Hero:
 class Hero:
-    def __init__(self,name,hp,attack):#self后的都是形参
+    def __init__(self,name):
         self.level=1
+        self.hp=300
+        self.attack=20
         self.name=name
-        self.hp=hp  #4、5、6行都是实例化属性
-        self.attack=attack
-    def upgrade(self):
-        self.level=self.level+1
-        self.hp=self.hp+50
-        self.attack=self.attack+20
-yase=Hero("亚瑟",300,20)#实例化对象，300、80是实参，传参的数量顺序要和形参一致
-houyi=Hero("后羿",200,30)
-#print(yase.name,yase.hp,yase.attack)
-#print(houyi.name,houyi.hp,houyi.attack)
-yase.upgrade()
-houyi.upgrade()
-print(yase.level,yase.hp,yase.attack)
-print(houyi.level,houyi.hp,houyi.attack)
\ No newline at end of file
+    def combat(self,enemy):
+        info1=self.name+'对'+enemy.name+'发起攻击造成'+str(self.attack)+'点伤害'
+        enemy.hp-=self.attack
+        if enemy.hp>0:    
+            info2=enemy.name+'还剩'+str(enemy.hp)+'血量'
+            info=info1+info2
+            print(info)
+        else:
+            info2=enemy.name+'已阵亡，游戏结束'
+            info=info1+info2
+            print(info)
+            exit()
+yase=Hero('亚瑟')
+houyi=Hero('后羿')
+yase.combat(houyi)