save project

diy.py

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