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Date:      Sat, 30 Apr 2016 12:19:52 +0930
From:      Shane Ambler <FreeBSD@ShaneWare.Biz>
To:        Bartlomiej Mika <bart@mikasoftware.com>, python@FreeBSD.org
Subject:   Re: django-tenants
Message-ID:  <57241D50.1050106@ShaneWare.Biz>
In-Reply-To: <CAG3c_Esg%2BMBgHt%2BBdnzJbEYu2kyYN4T-GR8n8yx28OGXB0M2uQ@mail.gmail.com>
References:  <CAG3c_Esg%2BMBgHt%2BBdnzJbEYu2kyYN4T-GR8n8yx28OGXB0M2uQ@mail.gmail.com>

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On 29/04/2016 23:39, Bartlomiej Mika wrote:
> Salutations!
>
> I have the following python installed: python34-3.4.4_2
>
> I am also using *pip 8.1.1*
>
> I am trying to install *django-tenants* using these two things and python
> gives me this error:
>
> % pip install django-tenants
>
>
> Collecting django-tenants
>
>    Using cached django-tenants-1.1.5.zip
>
>      Complete output from command python setup.py egg_info:
>
>      Traceback (most recent call last):
>
>        File "<string>", line 1, in <module>
>
>        File "/tmp/pip-build-814hp86j/django-tenants/setup.py", line 31, in
> <module>
>
>          long_description=open('README.rst').read() if exists("README.rst")
> else "",
>
>        File
> "/usr/home/django/py-bizmula/env/lib/python3.4/encodings/ascii.py", line
> 26, in decode
>
>          return codecs.ascii_decode(input, self.errors)[0]
>
>      UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position
> 604: ordinal not in range(128)

The file README.rst has non-ascii characters in it but python is trying
to read it as an ascii file

Specifically it uses the "right single quotation mark" instead of a
"modifier letter apostrophe" or a simple ascii apostrophe

https://tedclancy.wordpress.com/2015/06/03/which-unicode-character-should-represent-the-english-apostrophe-and-why-the-unicode-committee-is-very-wrong/

This would be an automatic thing from the text editor used.

One solution is to patch django-tenants - that could be done in a port
not(?) when using pip directly.

You could patch README.rst to have only ascii chars or patch setup.py
to use -

long_description=open('README.rst', encoding='utf-8').read() if 
exists("README.rst") else "",

A quick solution for you is to set your locale

Currently you would see the following -
% python3.4
...
 >>> import locale
 >>> locale.getpreferredencoding()
'US-ASCII'
 >>> t = open('README.rst').read()
Traceback (most recent call last):
   File "<stdin>", line 1, in <module>
   File "/usr/local/lib/python3.5/encodings/ascii.py", line 26, in decode
     return codecs.ascii_decode(input, self.errors)[0]
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 
604: ordinal not in range(128)

If you set your locale to use utf-8 then you won't get this error.

using tcsh -
% setenv  LC_ALL en_US.UTF-8

using sh -
% LC_ALL=en_US.UTF-8;export LC_ALL

% python3.4
...
 >>> import locale
 >>> locale.getpreferredencoding()
'UTF-8'
 >>> t = open('README.rst').read()
 >>>

Oddly python2.7 recognises that the file is utf-8 even when the locale
is ascii but python 3.4 and 3.5 don't.

I don't expect to use django-tenants but it is a simple port - if you
want to add yourself as the maintainer you could submit the following
as a new port to https://bugs.freebsd.org


-- 
FreeBSD - the place to B...Software Developing

Shane Ambler


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