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Groups > comp.lang.python > #102562
| From | Joel Goldstick <joel.goldstick@gmail.com> |
|---|---|
| Newsgroups | comp.lang.python |
| Subject | Re: realtime output and csv files |
| Date | 2016-02-05 16:43 -0500 |
| Message-ID | <mailman.22.1454708599.2317.python-list@python.org> (permalink) |
| References | <n92ucb$1h5s$1@gioia.aioe.org> <mailman.13.1454702263.2317.python-list@python.org> <n9331n$1omq$1@gioia.aioe.org> <56B51065.2090104@gmail.com> |
On Fri, Feb 5, 2016 at 4:13 PM, Bernardo Sulzbach <mafagafogigante@gmail.com
> wrote:
> On 02/05/2016 07:09 PM, lucan wrote:
>
>>
>> What do you mean? What is "datas"? What do you mean by "correct"?
>>>
>>
>> "datas" I mean the values for example temperature = 20.4 (so they are
>> floating point)
>>
>> Index time temp
>> 1 10:24 20.4
>> 2 10:25 20.6
>> ...
>>
>> I wonder if this is correct "my way" to write a csv file:
>>
>> file.write('\n'+str(index))
>> f.write(str(index)+','+str(now.hour)+':'+str(now.minute)+','+str(temp))
>>
>
You might want to do this:
f.write("%d, %2d:%2d, %.1f" % (index, now.hour, now.minute, temp))
In my test:
>>> print("%d, %2d:%2d, %.1f" % (1,10,24,20.4))
1, 10:24, 20.4
This uses the original python formatting method. There is a newer one as
well
>
>> Or if there is a better way to do that.
>>
>>
> If you got your newlines and headers (if the other program requires it)
> right, this should be all you need.
> --
> https://mail.python.org/mailman/listinfo/python-list
>
--
Joel Goldstick
http://joelgoldstick.com/stats/birthdays
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realtime output and csv files lucan <lucan@NNN.it> - 2016-02-05 20:49 +0100
Re: realtime output and csv files Bernardo Sulzbach <mafagafogigante@gmail.com> - 2016-02-05 17:57 -0200
Re: realtime output and csv files lucan <lucan@NNN.it> - 2016-02-05 22:09 +0100
Re: realtime output and csv files Bernardo Sulzbach <mafagafogigante@gmail.com> - 2016-02-05 19:13 -0200
Re: realtime output and csv files Joel Goldstick <joel.goldstick@gmail.com> - 2016-02-05 16:43 -0500
Re: realtime output and csv files Bernardo Sulzbach <mafagafogigante@gmail.com> - 2016-02-05 19:51 -0200
Re: realtime output and csv files lucan <lucan@NNN.it> - 2016-02-06 14:40 +0100
Re: realtime output and csv files Joel Goldstick <joel.goldstick@gmail.com> - 2016-02-05 17:12 -0500
Re: realtime output and csv files Tim Chase <python.list@tim.thechases.com> - 2016-02-05 22:27 -0600
Re: realtime output and csv files Bernardo Sulzbach <mafagafogigante@gmail.com> - 2016-02-06 02:53 -0200
Re: realtime output and csv files Tim Chase <python.list@tim.thechases.com> - 2016-02-06 06:45 -0600
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