auto save

1.py

@@ -6,7 +6,7 @@ for i in ij:
     sub=0
     for lanqiu in kun[1:]:
         sub=sub+int(lanqiu)
-    j=kun[0]+str(sub)
+    j=kun[0]+str(sub)+'\n'
     jiji.append(j)
 with open (r'c:\Users\55428\Documents\lesson13-4\sales_list.txt','a',encoding='utf-8')as ji:
     ji.writelines(jiji)