save project

diy.py

@@ -3,11 +3,13 @@
 
 
 with open(r'c:\Users\luvra\Documents\lesson13-1\sales_list.txt',"r",encoding='utf-8') as file:
 with open(r'c:\Users\luvra\Documents\lesson13-1\sales_list.txt',"r",encoding='utf-8') as file:
     a = file.readlines()
     a = file.readlines()
-
+    final_sum =[]
     for i in a:
     for i in a:
         data = i.split()
         data = i.split()
         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'
+        final_sum.append(result)     
\ No newline at end of file
+with open(r'c:\Users\luvra\Documents\lesson13-1\sales_list.txt',"a",encoding='utf-8') as file:
+    file.writelines(final_sum)
\ No newline at end of file