PEP 489: Fix syntax highlighting

Author: hugovk

peps/pep-0489.rst

@@ -12,6 +12,7 @@ Python-Version: 3.5
 Post-History: 23-Aug-2013, 20-Feb-2015, 16-Apr-2015, 07-May-2015, 18-May-2015
 Resolution: https://mail.python.org/pipermail/python-dev/2015-May/140108.html
 
+.. highlight:: c
 
 Abstract
 ========
@@ -190,7 +191,7 @@ The framework that calls the importers is explained in
 
 importlib/_bootstrap.py:
 
-    ::
+.. code-block:: python
 
         class BuiltinImporter:
             def create_module(self, spec):
@@ -205,7 +206,7 @@ importlib/_bootstrap.py:
 
 importlib/_bootstrap_external.py:
 
-    ::
+.. code-block:: python
 
         class ExtensionFileLoader:
             def create_module(self, spec):
@@ -220,7 +221,7 @@ importlib/_bootstrap_external.py:
 
 Python/import.c (the _imp module):
 
-    ::
+.. code-block:: python
 
         def create_dynamic(spec):
             name = spec.name
@@ -269,7 +270,7 @@ Python/import.c (the _imp module):
 
 Python/importdl.c:
 
-    ::
+.. code-block:: python
 
         def _PyImport_LoadDynamicModuleWithSpec(spec):
             path = spec.origin
@@ -294,7 +295,7 @@ Python/importdl.c:
 
 Objects/moduleobject.c:
 
-    ::
+.. code-block:: python
 
         def PyModule_FromDefAndSpec(def, spec):
             name = spec.name
@@ -621,14 +622,16 @@ PyInitU_<encodedname>, where the name is encoded using CPython's
 with hyphens ("-") replaced by underscores ("_").
 
 
-In Python::
+In Python:
 
-    def export_hook_name(name):
-        try:
-            suffix = b'_' + name.encode('ascii')
-        except UnicodeEncodeError:
-            suffix = b'U_' + name.encode('punycode').replace(b'-', b'_')
-        return b'PyInit' + suffix
+.. code-block:: python
+
+   def export_hook_name(name):
+       try:
+           suffix = b'_' + name.encode('ascii')
+       except UnicodeEncodeError:
+           suffix = b'U_' + name.encode('punycode').replace(b'-', b'_')
+       return b'PyInit' + suffix
 
 Examples:
 
@@ -673,7 +676,9 @@ Note that this mechanism can currently only be used to *load* extra modules,
 but not to *find* them. (This is a limitation of the loader mechanism,
 which this PEP does not try to modify.)
 To work around the lack of a suitable finder, code like the following
-can be used::
+can be used:
+
+.. code-block:: python
 
     import importlib.machinery
     import importlib.util