auto save

diy.py

 with open(r'c:\Users\EDY\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as file:
 with open(r'c:\Users\EDY\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as file:
-    a=file.readlines() 
+    a=file.readlines()
+final_sum=[]    
     
     
 for i in a:
 for i in a:
     data=i.split()
     data=i.split()
     sum=0
     sum=0
     for sales in data[1:]:
     for sales in data[1:]:
         sum=sum+int(sales) 
         sum=sum+int(sales) 
-    result=data[0]+str(sum)    
-    print(result)   
-    
+    result=data[0]+str(sum)+'\n'
+    final_sum.append(result)    
+       
\ No newline at end of file
+    
+with open(r'c:\Users\EDY\Documents\lesson13-1\new=_salelist.txt','a',encoding='utf-8') as file:
+    file.writelines(final_sum)
\ No newline at end of file

sales_list.txt

@@ -10,4 +10,4 @@
 刘若若 11 11 13 11 20 15 13 29 24 
 刘若若 11 11 13 11 20 15 13 29 24 
 刘阳 11 15 22 11 23 26 22 15 17 52 12
 刘阳 11 15 22 11 23 26 22 15 17 52 12
 王胜男 27 15 15 26 13 12 15
 王胜男 27 15 15 26 13 12 15
-王娇 12 11 12 12 15 35 23 11
+王娇 12 11 12 12 15 35 23 11王娇131
\ No newline at end of file