Show testsetup code in rendered docs.

Steve Piercy

2016-07-04 dc93a53c1ab033d7e4138a5040858f4c7aab90ef

Show testsetup code in rendered docs.

For `testsetup`, Sphinx does not show code in the output: http://www.sphinx-doc.org/en/stable/ext/doctest.html#directive-testsetup This commit fixes that issue, although duplicates code. I'll submit a feature request to https://github.com/sphinx-doc/sphinx/ Fixes #2670
(cherry picked from commit 2612de2)

 pyramid/decorator.py

@@ -8,6 +8,16 @@
    replacing the function it decorates with an instance variable.  It is, in
    Python parlance, a non-data descriptor.  An example:

    .. code-block:: python

        from pyramid.decorator import reify

        class Foo(object):
            @reify
            def jammy(self):
                print('jammy called')
                return 1

    .. testsetup::

        from pyramid.decorator import reify