On Fri, Jan 27, 2012 at 5:48 PM, Abhishek Pratap <[email protected]> wrote:
> Hi Joel
>
> Here is a sample
>
> ['1', 'AAAAAAA', '4344', '0.001505'] : want to keep this one
>
> ['#', 'AAAAAAA', '4344', '0.001505'] : and throw this one
Ok, so you are getting single quotes around your data. So do
row[0].startswith("#") to test your row.
You may be able to test for row[0]=="#" if you always get only the #
in the first position of the row.
>
>
> You are right I am checking after parsing. I dint find an option in
> csv.reader to ignore lines.
>
> -Abhi
>
>
>
>
>
> On Fri, Jan 27, 2012 at 2:42 PM, Joel Goldstick
> <[email protected]> wrote:
>> On Fri, Jan 27, 2012 at 5:13 PM, Abhishek Pratap <[email protected]>
>> wrote:
>>> Hi Guys
>>>
>>> I am wondering if there is a keyword to ignore certain lines ( for eg
>>> lines starting with # ) when I am reading them through stl module csv.
>>>
>>> Example code:
>>>
>>> input_file = sys.argv[1]
>>> csv.register_dialect('multiplex_info',delimiter=' ')
>>>
>>> with open(input_file, 'rb') as fh:
>>> reader= csv.reader(fh,'multiplex_info')
>>> for row in reader:
>>> print row
>>>
>>>
>>> best,
>>> -Abhi
>>> _______________________________________________
>>> Tutor maillist - [email protected]
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>>> http://mail.python.org/mailman/listinfo/tutor
>>
>> You could look up the docs for csv.reader, but if there isn't, in your
>> for loop you can use row[0].startswith('"#") to check if your line
>> starts with #.
>> Can you show what the row looks like?
>>
--
Joel Goldstick
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