Removed unnecessary code-block directives.

docs/ref/contrib/admin/index.txt

@@ -2567,9 +2567,7 @@ Adding a password-reset feature
 -------------------------------
 
 You can add a password-reset feature to the admin site by adding a few lines to
-your URLconf. Specifically, add these four patterns:
-
-.. code-block:: python
+your URLconf. Specifically, add these four patterns::
 
     from django.contrib.auth import views as auth_views
 

docs/ref/contrib/gis/install/geolibs.txt

@@ -149,9 +149,7 @@ If using a binary package of GEOS (e.g., on Ubuntu), you may need to :ref:`binut
 If your GEOS library is in a non-standard location, or you don't want to
 modify the system's library path then the :setting:`GEOS_LIBRARY_PATH`
 setting may be added to your Django settings file with the full path to the
-GEOS C library.  For example:
-
-.. code-block:: python
+GEOS C library.  For example::
 
     GEOS_LIBRARY_PATH = '/home/bob/local/lib/libgeos_c.so'
 
@@ -237,7 +235,7 @@ Can't find GDAL library
 When GeoDjango can't find the GDAL library, the ``HAS_GDAL`` flag
 will be false:
 
-.. code-block:: python
+.. code-block:: pycon
 
     >>> from django.contrib.gis import gdal
     >>> gdal.HAS_GDAL
@@ -254,9 +252,7 @@ The solution is to properly configure your :ref:`libsettings` *or* set
 If your GDAL library is in a non-standard location, or you don't want to
 modify the system's library path then the :setting:`GDAL_LIBRARY_PATH`
 setting may be added to your Django settings file with the full path to
-the GDAL library.  For example:
-
-.. code-block:: python
+the GDAL library.  For example::
 
     GDAL_LIBRARY_PATH = '/home/sue/local/lib/libgdal.so'
 

docs/ref/contrib/gis/install/spatialite.txt

@@ -180,9 +180,7 @@ location available in your ``PATH``.  For example::
     $ sudo cp spatialite /Library/Frameworks/SQLite3.framework/Programs
 
 Finally, for GeoDjango to be able to find the KyngChaos SpatiaLite library,
-add the following to your ``settings.py``:
-
-.. code-block:: python
+add the following to your ``settings.py``::
 
     SPATIALITE_LIBRARY_PATH='/Library/Frameworks/SQLite3.framework/SQLite3'
 

docs/ref/forms/widgets.txt

@@ -198,7 +198,7 @@ foundation for custom widgets.
         A dictionary containing HTML attributes to be set on the rendered
         widget.
 
-        .. code-block:: python
+        .. code-block:: pycon
 
             >>> from django import forms
             >>> name = forms.TextInput(attrs={'size': 10, 'title': 'Your name',})
@@ -772,9 +772,7 @@ Composite widgets
         An optional dict of months to use in the "months" select box.
 
         The keys of the dict correspond to the month number (1-indexed) and
-        the values are the displayed months.
-
-        .. code-block:: python
+        the values are the displayed months::
 
             MONTHS = {
                 1:_('jan'), 2:_('feb'), 3:_('mar'), 4:_('apr'),

docs/ref/utils.txt

@@ -432,9 +432,7 @@ Atom1Feed
 
     Consider a typical case, where a view might need to call a model's method
     to perform some computation, before placing the model instance into the
-    context, where the template might invoke the method once more:
-
-    .. code-block:: python
+    context, where the template might invoke the method once more::
 
         # the model
         class Person(models.Model):
@@ -446,8 +444,12 @@ Atom1Feed
 
         # in the view:
         if person.friends():
+            ...
+
+    And in the template you would have:
+
+    .. code-block:: html+django
 
-        # in the template:
         {% for friend in person.friends %}
 
     Here, ``friends()`` will be called twice. Since the instance ``person`` in
@@ -467,6 +469,7 @@ Atom1Feed
 
         # in the view:
         if person.friends:
+            ...
 
     The cached value can be treated like an ordinary attribute of the instance::
 
@@ -573,18 +576,14 @@ escaping HTML.
     because it applies escaping to all arguments - just like the Template system
     applies escaping by default.
 
-    So, instead of writing:
-
-    .. code-block:: python
+    So, instead of writing::
 
         mark_safe("%s <b>%s</b> %s" % (some_html,
                                         escape(some_text),
                                         escape(some_other_text),
                                         ))
 
-    you should instead use:
-
-    .. code-block:: python
+    You should instead use::
 
         format_html("{0} <b>{1}</b> {2}",
                     mark_safe(some_html), some_text, some_other_text)