You want encode, not decode.
>>> s = 'ΩΩΩΩΩ'
>>> s.encode('utf-8')
b'\xce\xa9\xce\xa9\xce\xa9\xce\xa9\xce\xa9'
Graham
On 17 August 2011 23:07, Manuel Antonio Mora Sandoval
<[email protected]> wrote:
> Thank Graham, then is fine use str.decode() for return a bytes in the
> responses true?
>
> 2011/8/16 Graham Dumpleton <[email protected]>
>>
>> On 16 August 2011 22:21, Manuel Antonio Mora Sandoval
>> <[email protected]> wrote:
>> > OK, my version de python is 3.2.1and version of mod_wsgi is the same of
>> > the
>> > repository.
>> > Teh error is:
>> > [Tue Aug 16 06:22:42 2011] [error] [client 200.31.89.116] mod_wsgi
>> > (pid=8786): Exception occurred processing WSGI script
>> > '/srv/development/scripts/myapp.wsgi'.
>> > [Tue Aug 16 06:22:42 2011] [error] [client 200.31.89.116] TypeError:
>> > sequence of byte string values expected, value of type str found
>> > And source is:
>> > def application(environ, start_response):
>> > status = '200 OK'
>> > output = 'Hello World!'
>> > response_headers = [('Content-type', 'text/plain'),
>> > ('Content-Length', str(len(output)))]
>> > start_response(status, response_headers)
>> > return [output]
>> >
>> > but if I use " output = b'Hello World!' ", then this works.
>>
>> Which is correct, the output for a Python 3.X WSGI application must be
>> a stream of bytes and cannot be Unicode.
>>
>> See:
>>
>> http://www.python.org/dev/peps/pep-3333/
>>
>> BTW, make sure you don't pay too much attention to:
>>
>> http://code.google.com/p/modwsgi/wiki/SupportForPython3X
>>
>> It is out of date.
>>
>> The mod_wsgi in source code repository is more closely aligned with
>> final WSGI PEP 3333 and is more strict than what the wiki page
>> describes.
>>
>> Adhere to WSGI PEP 3333 and code will still work on mod_wsgi.
>>
>> Graham
>>
>> > You tell me if you need more information.
>> >
>> > 2011/8/11 Graham Dumpleton <[email protected]>
>> >>
>> >> BTW, can you supply the full error with any traceback as well so can
>> >> work out what actual part of code this is occurring in.
>> >>
>> >> Graham
>> >>
>> >> On 12 August 2011 09:09, Graham Dumpleton <[email protected]>
>> >> wrote:
>> >> > On 12 August 2011 05:22, mams.827 <[email protected]> wrote:
>> >> >> Hi, I installed the module, but when I test, show the Error:
>> >> >> "sequence
>> >> >> of byte string values expected, value of type str found".
>> >> >
>> >> > Can you clarify which mod_wsgi version and which Python version you
>> >> > are
>> >> > using.
>> >> >
>> >> >> I changed the return in the example.
>> >> >>
>> >> >>
>> >> >> def application(environ, start_response):
>> >> >> status = '200 OK'
>> >> >> output = b'Hello World!'
>> >> >> response_headers = [('Content-type', 'text/plain'),
>> >> >> ('Content-Length', str(len(output)))]
>> >> >> start_response(status, response_headers)
>> >> >>
>> >> >> return [bytes(output, 'utf-8')] // I Change this
>> >> >
>> >> > If this is for Python 3.X, then 'output' is already bytes and so you
>> >> > wouldn't need to do:
>> >> >
>> >> > bytes(output, 'utf-8')
>> >> >
>> >> > If I do that on Python 3.2 I get:
>> >> >
>> >> >>>> bytes(output, 'utf-8')
>> >> > Traceback (most recent call last):
>> >> > File "<stdin>", line 1, in <module>
>> >> > TypeError: encoding or errors without a string argument
>> >> >
>> >> > So, shouldn't even get into mod_wsgi. Thus why want to clarify which
>> >> > versions of things you are using.
>> >> >
>> >> > Graham
>> >> >
>> >>
>> >> --
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>> >>
>> >
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