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Fixed #20830 -- Clarified that Django uses a customized version of six. 

Thanks glarrain for the suggestion.
This commit is contained in:
Daley Chetwynd 2013-09-23 15:17:15 +01:00 committed by Tim Graham
parent 6a30075eaa
commit a53caf28bf
1 changed files with 13 additions and 11 deletions
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24
docs/topics/python3.txt
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@ -26,10 +26,10 @@ to stay compatible with Python 2. But authors of pluggable applications are
encouraged to use the same porting strategy as Django itself. encouraged to use the same porting strategy as Django itself.
Writing compatible code is much easier if you target Python ≥ 2.6. Django 1.5 Writing compatible code is much easier if you target Python ≥ 2.6. Django 1.5
introduces compatibility tools such as :mod:`django.utils.six`. For introduces compatibility tools such as :mod:`django.utils.six`, which is a
convenience, forwards-compatible aliases were introduced in Django 1.4.2. If customized version of the :mod:`six module <six>`. For convenience,
your application takes advantage of these tools, it will require Django ≥ forwards-compatible aliases were introduced in Django 1.4.2. If your
1.4.2. application takes advantage of these tools, it will require Django ≥ 1.4.2.
Obviously, writing compatible source code adds some overhead, and that can Obviously, writing compatible source code adds some overhead, and that can
cause frustration. Django's developers have found that attempting to write cause frustration. Django's developers have found that attempting to write
@ -328,8 +328,8 @@ Writing compatible code with six
six_ is the canonical compatibility library for supporting Python 2 and 3 in six_ is the canonical compatibility library for supporting Python 2 and 3 in
a single codebase. Read its documentation! a single codebase. Read its documentation!
:mod:`six` is bundled with Django as of version 1.4.2. You can import it as A :mod:`customized version of six <django.utils.six>` is bundled with Django
:mod:`django.utils.six`. as of version 1.4.2. You can import it as ``django.utils.six``.
Here are the most common changes required to write compatible code. Here are the most common changes required to write compatible code.
@ -364,8 +364,9 @@ Import ``six.moves.xrange`` wherever you use ``xrange``.
Moved modules Moved modules
~~~~~~~~~~~~~ ~~~~~~~~~~~~~
Some modules were renamed in Python 3. The :mod:`django.utils.six.moves Some modules were renamed in Python 3. The ``django.utils.six.moves``
<six.moves>` module provides a compatible location to import them. module (based on the :mod:`Python six.moves module <six.moves>`) provides a
compatible location to import them.
PY2 PY2
~~~ ~~~
@ -380,10 +381,11 @@ function.
.. module:: django.utils.six .. module:: django.utils.six
Customizations of six Django customized version of six
--------------------- --------------------------------
The version of six bundled with Django includes a few extras. The version of six bundled with Django (``django.utils.six``) includes a few
extras.
.. function:: assertRaisesRegex(testcase, *args, **kwargs) .. function:: assertRaisesRegex(testcase, *args, **kwargs)