save project

diy.py

@@ -7,7 +7,7 @@ with open(r'c:\Users\003\Documents\lesson13-3\sales_list.txt','r',encoding='utf-
         s=0
         for sales in data[1:]:
             s=s+int(sales)
-        r=data[0]+" "+str(s)
+        r=data[0]+" "+str(s)+"\n"
         l.append(r)
 
 with open(r'C:\Users\003\Desktop\test.txt','a',encoding='utf-8')as dd: