Python编程从入门到实践 10-4访客名单

     编写一个while循环,提示用户输入其名字。用户输入其名字后,在屏幕上打印一句问候语,并将一条访问记录添加到文件guest_book.txt中。确保这个文件中的每条记录都独占一行。

用Python2.7

#!/usr/bin/env python
# -*- coding: utf-8 -*-
filename='guest_book.txt'
while True:
	your_name=raw_input('Please write down your name:')
	if your_name=='q':
		break
	else:
		print('Hello, '+your_name+' !')
	with open(filename,'a') as file_object:
		file_object.write(your_name+" has gone here.\n")

结果:


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转载自blog.csdn.net/ladysosoli/article/details/79963536