Fix doctests.

Author: serhiy-storchaka

Doc/library/functools.rst

@@ -548,7 +548,7 @@ The :mod:`functools` module defines the following functions:
    attribute::
 
     >>> fun.registry.keys()
-    dict_keys([<class 'NoneType'>, <class 'int'>, <class 'object'>,
+    dict_keys([<class 'types.NoneType'>, <class 'int'>, <class 'object'>,
               <class 'decimal.Decimal'>, <class 'list'>,
               <class 'float'>])
     >>> fun.registry[float]

Doc/library/multiprocessing.rst

@@ -460,9 +460,9 @@ process which created it.
       Traceback (most recent call last):
       Traceback (most recent call last):
       Traceback (most recent call last):
-      AttributeError: 'module' object has no attribute 'f'
-      AttributeError: 'module' object has no attribute 'f'
-      AttributeError: 'module' object has no attribute 'f'
+      AttributeError: 'types.ModuleType' object has no attribute 'f'
+      AttributeError: 'types.ModuleType' object has no attribute 'f'
+      AttributeError: 'types.ModuleType' object has no attribute 'f'
 
    (If you try this it will actually output three full tracebacks
    interleaved in a semi-random fashion, and then you may have to

Doc/library/multiprocessing.shared_memory.rst

@@ -300,7 +300,7 @@ instance:
    >>> from multiprocessing import shared_memory
    >>> a = shared_memory.ShareableList(['howdy', b'HoWdY', -273.154, 100, None, True, 42])
    >>> [ type(entry) for entry in a ]
-   [<class 'str'>, <class 'bytes'>, <class 'float'>, <class 'int'>, <class 'NoneType'>, <class 'bool'>, <class 'int'>]
+   [<class 'str'>, <class 'bytes'>, <class 'float'>, <class 'int'>, <class 'types.NoneType'>, <class 'bool'>, <class 'int'>]
    >>> a[2]
    -273.154
    >>> a[2] = -78.5

Doc/library/unittest.mock.rst

@@ -890,7 +890,7 @@ object::
     ...
     >>> mock = MagicMock(async_func)
     >>> mock
-    <MagicMock spec='function' id='...'>
+    <MagicMock spec='FunctionType' id='...'>
     >>> mock()  # doctest: +SKIP
     <coroutine object AsyncMockMixin._mock_call at ...>