save project

diy.py

 with open(r'C:\Users\Kingston\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')as file:
     a=file.readlines()
     print(a)
+final_sum=[]
 for i in a[1:]:
-    a=i.split()
-    print(a[1:])
\ No newline at end of file
+    data=i.split()
+    sum=0
+    for sales in data[1:]:
+      with open(r'C:\Users\Kingston\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')as file:
+    a=file.readlines()
+    print(a)  sum=sum++int(sales)
+    result=data[0]+str(sum)+'\n'
+    final_sum.append(result)
+with open(r'C:\Users\Kingston\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')as file:
+    a=writelines(final_sum)
\ No newline at end of file