Python文件操作中的方法：.write()换行

active =True
while active:
    message =input("\nPlease input your name:\n")

    if message =='q':
        break

    print("welcome " + message + " come to our website!")
    with open('guest_book.txt','a') as vis_list:
        vis_list.write(message.title()+"\n")                   #“\n”为换行符