auto save

diy.py

+with open(r'c:\Users\EDY\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')as file:
+    a=file.readlines()
+final_sum=[]
+for i in a:
+    data= i.split()
+    sum=0
+    for sales in data[1:]:
+        sum+=int(sales)
+    result=data[0]+str(sum)+'\n'
+    final_sum.append(result)
+with open(r'c:\Users\EDY\Documents\lesson13-1\new_sales_list.txt','a',encoding='utf-8') as file:
+    file.writelines(final_sum)
+
+
+

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