save project

diy.py

 with open(r'c:\Users\makcoo\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')as file:
     a=file.readlines()
-    
+
+    sum_life=[]
 for i in a:
     data=i.split()
     sum = 0
     for sales in data[1:]:
         sum = sum+int(sales)
-    valesu = data[0]+" "+str(sum)
-    print(valesu)
+    valesu = data[0]+" "+str(sum)+"/n"
+    sum_life.append(valesu)
+    with open(r'C:\Users\makcoo\Desktop','a',encoding='uft-8') as file:
+        file.writelines(sum_list)