93     if isinstance(stream_or_filename, basestring):

    93     if isinstance(stream_or_filename, basestring):

    94         f = open(stream_or_filename)

    94         f = open(stream_or_filename)

    95     else:

    95     else:

    96         f = stream_or_filename

    96         f = stream_or_filename

    97         f.seek(0)

    97         f.seek(0)

    98     for i, line in enumerate(f):

    99     for i, line in enumerate(f):

    99         pass

   100         pass

   100     f.seek(0)

   101     f.seek(0)

   101     return i+1

   102     return i+1

   102 

   103