save project

diy.py

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