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Groups > comp.lang.python > #98668
| From | Michael Torrie <torriem@gmail.com> |
|---|---|
| Newsgroups | comp.lang.python |
| Subject | Re: How to get 'od' run? |
| Date | 2015-11-11 20:21 -0700 |
| Message-ID | <mailman.253.1447298480.16136.python-list@python.org> (permalink) |
| References | <24ed2ddb-aaea-455e-bf45-10e1cd8e8376@googlegroups.com> |
On 11/11/2015 08:04 PM, fl wrote:
> Hi,
>
> I am learning python. I see a previous post has such code:
>
>
>
>
>
> >>> data = '"binääridataa"\n'.encode('utf-8')
> >>> f = open('roska.txt', 'wb')
> >>> f.write(data)
> 17
> >>> f.close()
>
> The .encode methods produced a bytestring, which Python likes to display
> as ASCII characters where it can and in hexadecimal where it cannot:
>
> >>> data
> b'"bin\xc3\xa4\xc3\xa4ridataa"\n'
>
> An "octal dump" in characters (where ASCII, otherwise apparently octal)
> and the corresponding hexadecimal shows that it is, indeed, these bytes
> that ended up in the file:
>
> $ od -t cx1 roska.txt
^^^
This is most likely a bash prompt. Therefore "od" is a program on your
computer. Nothing to do with Python at all.
To get Python to display \x## hex codes for non-ascii characters in a
byte stream, you can print out the repr() of the byte string. For example:
print (repr(my_unicode_string.encode('utf-8')))
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How to get 'od' run? fl <rxjwg98@gmail.com> - 2015-11-11 19:04 -0800 Re: How to get 'od' run? Michael Torrie <torriem@gmail.com> - 2015-11-11 20:21 -0700 Re: How to get 'od' run? Michael Torrie <torriem@gmail.com> - 2015-11-11 20:34 -0700
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