save project

diy.py

+final_sum=[]
 with open(r"c:\Users\Administrator\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8")as file:
 with open(r"c:\Users\Administrator\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8")as file:
     c=file.readlines()
     c=file.readlines()
+    sum=0
     for i in c:
     for i in c:
         i=i.split()
         i=i.split()
-        sum=0
         for sales in i[1:]:
         for sales in i[1:]:
             sum=sum+int(sales)
             sum=sum+int(sales)
-        q=i[0]+str(sum)
-        print(q)
+        q=i[0]+str(sum)+'\n'
+    final_sum.append(q)
+    print(q)
+
+with open(r"c:\Users\Administrator\Documents\lesson13-1\sales_list.txt","w",encoding="utf-8") as file1:
+    file1.writelines(final_sum)
\ No newline at end of file