diff -r ebb23744a36c Doc/library/stdtypes.rst
--- a/Doc/library/stdtypes.rst	Wed Aug 31 23:00:32 2016 -0700
+++ b/Doc/library/stdtypes.rst	Thu Sep 01 07:07:37 2016 +0000
@@ -2298,8 +2298,11 @@ In addition to the literal forms, bytes 
 other ways:
 
 * A zero-filled bytes object of a specified length: ``bytes(10)``
+   (deprecated in version 3.6)
 * From an iterable of integers: ``bytes(range(20))``
 * Copying existing binary data via the buffer protocol:  ``bytes(obj)``
+* Using the :meth:`~bytes.zeros` constructor: ``bytes.zeros(10)``
+* Using the :meth:`~bytes.byte` single-byte constructor: ``bytes.byte(65)``
 
 Also see the :ref:`bytes <func-bytes>` built-in.
 
@@ -2362,8 +2365,11 @@ they are always created by calling the c
 
 * Creating an empty instance: ``bytearray()``
 * Creating a zero-filled instance with a given length: ``bytearray(10)``
+  (deprecated in version 3.6)
 * From an iterable of integers: ``bytearray(range(20))``
 * Copying existing binary data via the buffer protocol:  ``bytearray(b'Hi!')``
+* Using the :meth:`~bytearray.zeros` constructor: ``bytearray.zeros(10)``
+* Using the :meth:`~bytearray.byte` single-byte constructor: ``bytearray.byte(65)``
 
 As bytearray objects are mutable, they support the
 :ref:`mutable <typesseq-mutable>` sequence operations in addition to the
@@ -2530,6 +2536,14 @@ arbitrary binary data.
       Also accept an integer in the range 0 to 255 as the subsequence.
 
 
+.. classmethod:: bytes.iterbytes()
+                 bytearray.iterbytes()
+
+   Return an iterator that produce :class:`bytes` objects of length 1.
+
+   .. versionadded:: 3.6
+
+
 .. method:: bytes.join(iterable)
             bytearray.join(iterable)
 
@@ -3667,6 +3681,12 @@ copying.
       .. versionchanged:: 3.5
          The source format is no longer restricted when casting to a byte view.
 
+   .. classmethod:: memoryview.iterbytes()
+
+      Return an iterator that produce :class:`bytes` objects of length 1.
+
+      .. versionadded:: 3.6
+
    There are also several readonly attributes available:
 
    .. attribute:: obj