json: Remove OrderdDict usage in examples.

Author: methane

Lib/json/__init__.py

@@ -28,8 +28,7 @@
 Compact encoding::
 
     >>> import json
-    >>> from collections import OrderedDict
-    >>> mydict = OrderedDict([('4', 5), ('6', 7)])
+    >>> mydict = {'4': 5, '6': 7}
     >>> json.dumps([1,2,3,mydict], separators=(',', ':'))
     '[1,2,3,{"4":5,"6":7}]'
 
@@ -286,9 +285,8 @@ def load(fp, *, cls=None, object_hook=None, parse_float=None,
     result of any object literal decoded with an ordered list of pairs.  The
     return value of ``object_pairs_hook`` will be used instead of the ``dict``.
     This feature can be used to implement custom decoders that rely on the
-    order that the key and value pairs are decoded (for example,
-    collections.OrderedDict will remember the order of insertion). If
-    ``object_hook`` is also defined, the ``object_pairs_hook`` takes priority.
+    order that the key and value pairs are decoded. If ``object_hook`` is also
+    defined, the ``object_pairs_hook`` takes priority.
 
     To use a custom ``JSONDecoder`` subclass, specify it with the ``cls``
     kwarg; otherwise ``JSONDecoder`` is used.
@@ -314,9 +312,8 @@ def loads(s, *, encoding=None, cls=None, object_hook=None, parse_float=None,
     result of any object literal decoded with an ordered list of pairs.  The
     return value of ``object_pairs_hook`` will be used instead of the ``dict``.
     This feature can be used to implement custom decoders that rely on the
-    order that the key and value pairs are decoded (for example,
-    collections.OrderedDict will remember the order of insertion). If
-    ``object_hook`` is also defined, the ``object_pairs_hook`` takes priority.
+    order that the key and value pairs are decoded. If ``object_hook`` is also
+    defined, the ``object_pairs_hook`` takes priority.
 
     ``parse_float``, if specified, will be called with the string
     of every JSON float to be decoded. By default this is equivalent to