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Groups > comp.lang.python > #95326

Re: AttributeError

From Emile van Sebille <emile@fenx.com>
Subject Re: AttributeError
Date 2015-08-12 16:15 -0700
References (10 earlier) <mailman.131.1439401060.3627.python-list@python.org> <5a09701f-06d3-42dd-aa96-59920de76044@googlegroups.com> <mqgd3p$8np$5@dont-email.me> <55CBCA4D.1010706@mrabarnett.plus.com> <CALa1VB4_4vvRNWRW90JZKrcSY8_E-DZ6ESL+_iRKrMP7nJhEdg@mail.gmail.com>
Newsgroups comp.lang.python
Message-ID <mailman.149.1439421327.3627.python-list@python.org> (permalink)

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On 8/12/2015 4:05 PM, Ltc Hotspot wrote:
> On Wed, Aug 12, 2015 at 3:35 PM, MRAB <python@mrabarnett.plus.com> wrote:
>> On 2015-08-12 22:16, Denis McMahon wrote:
>> [snip]
>>
>>> c = [0 for i in range(24)]
>>> f = open(filename,'r')
>>> for l in f:
>>>       h = int(l.strip().split()[X].split(':')[Y])
>>>       c[h] = c[h] + 1
>>> f.close()
>>> for i in range(24):
>>>       print '{:02d} {}'.format(i, c[i])
>>>
>> There's no need to strip whitespace just before splitting on it.
>>
>> This:
>>
>>      l.strip().split()
>>
>> can be shortened to this:
>>
>>      l.split()
>>
>> --
>> https://mail.python.org/mailman/listinfo/python-list
>
>
> MRAB,
>
> The Revised code produces a traceback:
> ()
>        9
>       10 c = [0 for i in range(24)]
> ---> 11 f  = open(filename,'r')
>       12 for l in f:
>       13      h = int(l.split()[X].split(':')[Y])
>
> NameError: name 'filename' is not defined

So, read your posted code below and tell us where the label 'filename' 
is defined.  We can't find it.  Neither can python.  That's what the 
error message means.  Was that not clear?  You do understand the 
difference between text and labels, right?  You have by now reviewed the 
tutorial?

Emile


>
>
>
> The revised code reads:
>
> handle = """From stephen.marquard@uct.ac.za Sat Jan  5 09:14:16 2008
>  From louis@media.berkeley.edu Fri Jan  4 18:10:48 2008
> """.split("\n")
> # Snippet file data: mbox-short.txt
>
> count = dict()
> #fname = raw_input("Enter file name: ")# Add Snippet file
> #handle = open (fname, 'r')# Add Snippet file
>
> c = [0 for i in range(24)]
> f  = open(filename,'r')
> for l in f:
>       h = int(l.split()[X].split(':')[Y])
>       c[h] = c[h] + 1
> f.close()
> for i in range(24):
>       print '{:02d} {}'.format(i, c[i])
>
>
> How do I define the file name in order to remove the traceback?
>
> Regards,
> Hal
>

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Thread

AttributeError Ltc Hotspot <ltc.hotspot@gmail.com> - 2015-08-11 17:01 -0700
  Re: AttributeError leo kirotawa <kirotawa@gmail.com> - 2015-08-11 21:16 -0300
  Re: AttributeError MRAB <python@mrabarnett.plus.com> - 2015-08-12 01:26 +0100
  Re: AttributeError Chris Angelico <rosuav@gmail.com> - 2015-08-12 10:49 +1000
  Re: AttributeError MRAB <python@mrabarnett.plus.com> - 2015-08-12 01:58 +0100
    Re: AttributeError Ltc Hotspot <ltc.hotspot@gmail.com> - 2015-08-11 22:03 -0700
      Re: AttributeError MRAB <python@mrabarnett.plus.com> - 2015-08-12 16:12 +0100
      Re: AttributeError Denis McMahon <denismfmcmahon@gmail.com> - 2015-08-12 15:50 +0000
        Re: AttributeError Ltc Hotspot <ltc.hotspot@gmail.com> - 2015-08-12 09:29 -0700
          Re: AttributeError MRAB <python@mrabarnett.plus.com> - 2015-08-12 17:45 +0100
          Re: AttributeError Ltc Hotspot <ltc.hotspot@gmail.com> - 2015-08-12 09:57 -0700
          Re: AttributeError MRAB <python@mrabarnett.plus.com> - 2015-08-12 18:24 +0100
          RE: AttributeError "Clayton Kirkwood" <crk@godblessthe.us> - 2015-08-12 10:31 -0700
          Re: AttributeError Emile van Sebille <emile@fenx.com> - 2015-08-12 10:37 -0700
            Re: AttributeError Ltc Hotspot <ltc.hotspot@gmail.com> - 2015-08-12 11:35 -0700
              Re: AttributeError MRAB <python@mrabarnett.plus.com> - 2015-08-12 19:59 +0100
              Re: AttributeError Ltc Hotspot <ltc.hotspot@gmail.com> - 2015-08-12 12:05 -0700
                Re: AttributeError Denis McMahon <denismfmcmahon@gmail.com> - 2015-08-12 20:38 +0000
                RE: AttributeError "Clayton Kirkwood" <crk@godblessthe.us> - 2015-08-12 14:15 -0700
                Re: AttributeError Emile van Sebille <emile@fenx.com> - 2015-08-12 14:32 -0700
                Re: AttributeError Mark Lawrence <breamoreboy@yahoo.co.uk> - 2015-08-12 22:45 +0100
                Re: AttributeError Mark Lawrence <breamoreboy@yahoo.co.uk> - 2015-08-12 22:51 +0100
                Re: AttributeError Ltc Hotspot <ltc.hotspot@gmail.com> - 2015-08-12 14:04 -0700
                Re: AttributeError Mark Lawrence <breamoreboy@yahoo.co.uk> - 2015-08-13 10:37 +0100
                Re: AttributeError Ben Finney <ben+python@benfinney.id.au> - 2015-08-13 21:08 +1000
              Re: AttributeError MRAB <python@mrabarnett.plus.com> - 2015-08-12 21:04 +0100
              Re: AttributeError Denis McMahon <denismfmcmahon@gmail.com> - 2015-08-12 21:16 +0000
                Re: AttributeError MRAB <python@mrabarnett.plus.com> - 2015-08-12 23:35 +0100
                Re: AttributeError Ltc Hotspot <ltc.hotspot@gmail.com> - 2015-08-12 16:05 -0700
                Re: AttributeError Emile van Sebille <emile@fenx.com> - 2015-08-12 16:15 -0700
                Re: AttributeError MRAB <python@mrabarnett.plus.com> - 2015-08-13 00:16 +0100
                Re: AttributeError Ltc Hotspot <ltc.hotspot@gmail.com> - 2015-08-12 16:46 -0700
                Re: AttributeError Denis McMahon <denismfmcmahon@gmail.com> - 2015-08-13 09:15 +0000
                Re: AttributeError Ltc Hotspot <ltc.hotspot@gmail.com> - 2015-08-13 02:41 -0700
                Re: AttributeError Denis McMahon <denismfmcmahon@gmail.com> - 2015-08-13 11:06 +0000
                Re: AttributeError MRAB <python@mrabarnett.plus.com> - 2015-08-13 00:56 +0100
          Re: AttributeError Denis McMahon <denismfmcmahon@gmail.com> - 2015-08-12 20:28 +0000
            Re: AttributeError Mark Lawrence <breamoreboy@yahoo.co.uk> - 2015-08-12 21:58 +0100
  Re: AttributeError Mark Lawrence <breamoreboy@yahoo.co.uk> - 2015-08-12 03:46 +0100
  Re: AttributeError Mark Lawrence <breamoreboy@yahoo.co.uk> - 2015-08-12 04:32 +0100
  Re: AttributeError Chris Angelico <rosuav@gmail.com> - 2015-08-12 13:49 +1000
  Re: AttributeError Denis McMahon <denismfmcmahon@gmail.com> - 2015-08-12 11:36 +0000
  Re: AttributeError MRAB <python@mrabarnett.plus.com> - 2015-08-12 16:09 +0100
  Re: AttributeError Gene Heskett <gheskett@wdtv.com> - 2015-08-12 17:25 -0400
  Re: AttributeError Ltc Hotspot <ltc.hotspot@gmail.com> - 2015-08-12 15:02 -0700
  Re: AttributeError Mark Lawrence <breamoreboy@yahoo.co.uk> - 2015-08-12 23:16 +0100

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