auto save

diy.py

 with open('sales_list.txt','r',encoding='utf-8') as f:
     k=f.readlines()
+    new_list=[]
     for i in k:
         t=i.strip().split()
         sum=0
         for a in t[1:]:
             sum+=int(a)
-        result=t[0]+str(sum)
-        print(result)
+        result=t[0]+str(sum)+"\n"
+        new_list.append(result)
+with open('new_sales_list.txt','w',encoding='utf-8') as f:
+    f.writelines(new_list)
 
         
\ No newline at end of file

new_sales_list.txt

+悟空348
+诺依380
+小贝182
+李丽201
+宋扬107
+王明245
+李强164
+孙小白222
+苏琪137
+刘若若147
+刘阳226
+王胜男123
+王娇131