moved documentation of conftest.py hack to nose.rst

doc/en/customize.rst

@@ -97,18 +97,7 @@ check for ini-files as follows::
 .. _`how to change command line options defaults`:
 .. _`adding default options`:
 
-Change which files are added to sys.path
------------------------------------------------
 
-If you place a conftest.py file in the root directory of your project
-(as determined by pytest, see above.) pytest will run tests against 
-the code below that directory by adding it to your sys.path instead of 
-running against your installed code.
-
-You may find yourself wanting to do this if you ran `python setup.py install` 
-to set up your project, as opposed to `python setup.py develop` or any of 
-the package manager equivalents.  Installing with develop in a 
-virtual environment is recommended over using the conftest.py pattern.
 
 How to change command line options defaults
 ------------------------------------------------

doc/en/goodpractices.rst

@@ -104,11 +104,9 @@ sub-directory of your root::
 This layout prevents a lot of common pitfalls and has many benefits, which are better explained in this excellent
 `blog post by Ionel Cristian Mărieș <https://blog.ionelmc.ro/2014/05/25/python-packaging/#the-structure>`_.
 
-
 Tests as part of application code
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-
 Inlining test directories into your application package
 is useful if you have direct relation between tests and application modules and
 want to distribute them along with your application::

doc/en/nose.rst

@@ -50,6 +50,16 @@ Unsupported idioms / known issues
   but there is discussion in `issue268 <https://github.com/pytest-dev/pytest/issues/268>`_ for adding some support.  Note that
   `nose2 choose to avoid this sys.path/import hackery <https://nose2.readthedocs.io/en/latest/differences.html#test-discovery-and-loading>`_.
 
+  If you place a conftest.py file in the root directory of your project
+  (as determined by pytest) pytest will run tests "nose style" against
+  the code below that directory by adding it to your sys.path instead of
+  running against your installed code.
+
+  You may find yourself wanting to do this if you ran `python setup.py install`
+  to set up your project, as opposed to `python setup.py develop` or any of
+  the package manager equivalents.  Installing with develop in a
+  virtual environment like Tox is recommended over this pattern.
+
 - nose-style doctests are not collected and executed correctly,
   also doctest fixtures don't work.
 
@@ -62,3 +72,4 @@ Unsupported idioms / known issues
   being the recommended alternative.
 
 
+