save project

diy.py

 with open(r"c:\Users\玛酷机器人002\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8")as file:
 with open(r"c:\Users\玛酷机器人002\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8")as file:
     a=file.readlines()
     a=file.readlines()
     #print(a)
     #print(a)
-
+final_sum=[]
 for i in a:
 for i in a:
     
     
     data=i.split()
     data=i.split()
     print(data[1:])
     print(data[1:])
     
     
+    
     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'
+    #print(result)
+    final_sum.append(result)
+    
+with open(r'c:\Users\玛酷机器人002\Desktop\2.txt',"a",encoding="utf-8")as file:
+    file.writelines(final_sum)