O'Reilly logo
  • Longxiang Lyu thinks this is interesting:

10-4. Guest Book:

From

Cover of Python Crash Course

Note

import datetime filename = 'guest_book.txt'

with open(filename, 'a') as file_object: while True: flag = raw_input('\nenter Y/y if you want to proceed to enter usernames: ') if flag != 'Y' and flag != 'y': break name = raw_input('name: ') now = datetime.datetime.now() print("Hello, " + name) file_object.write(str(now) + " " + name + " visited\n")