save project

diy.py

@@ -2,13 +2,40 @@ with open(r'C:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',enco
     a=file.readlines()
     #print(a)
 
-
+final_sum=[]
 for i in a:
     
     data=i.split()
     sum=0
     for sales in data[1:]:
        sum=sum+int(sales) 
-    result=data[0]+str(sum)
-    print(result)
+    result=data[0]+str(sum)+'\n'
+    final_sum.append(result)
+
+with open(r'C:\Users\Administrator\Documents\lesson13-1\new_sales_list.txt','a',encoding='utf-8') as file:
+    file.writelines(final_sum)
+print(a)
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+