python try 函数

#!/usr/bin/env python

filename = ''

while 1:

  filename = raw_input("Please input filename: ")

  if filename == 'q':

    break

  try:

    f = open(filename,"r")

    print 'opened a file.'

  except:

    print 'There is no file named', filename

posted on 2014-05-14 14:34  终极记忆  阅读(1617)  评论(0)    收藏  举报

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