save project

diy.py

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