实例
while True: s = input(‘Enter something : ‘) if s == ‘quit‘: break print(‘Length of the string is‘, len(s)) print(‘Done‘)
实例
while True: s = input(‘Enter something : ‘) if s == ‘quit‘: break else: print(‘Length of the string is‘, len(s)) print(‘Done‘)
实例 猜数字 while语句
number = 23 running = True while running: guess = int(input(‘Enter an integer : ‘)) if guess == number: print(‘Congratulations, you guessed it.‘) # 这将导致 while 循环中止 running = False elif guess < number: print(‘No, it is a little higher than that.‘) else: print(‘No, it is a little lower than that.‘) else: print(‘The while loop is over.‘) # 在这里你可以做你想做的任何事 print(‘Done‘)