New library modules:
-* :mod:`asyncio`: New provisional API for asynchronous IO (:pep:`3156`).
-* :mod:`enum`: Support for enumeration types (:pep:`435`).
-* :mod:`ensurepip`: Bootstrapping the pip installer (:pep:`453`).
-* :mod:`pathlib`: Object-oriented filesystem paths (:pep:`428`).
+* :mod:`asyncio`: :ref:`New provisional API for asynchronous IO
+ <whatsnew-asyncio>` (:pep:`3156`).
+* :mod:`ensurepip`: :ref:`Bootstrapping the pip installer <whatsnew-ensurepip>`
+ (:pep:`453`).
+* :mod:`enum`: :ref:`Support for enumeration types <whatsnew-enum>`
+ (:pep:`435`).
+* :mod:`pathlib`: :ref:`Object-oriented filesystem paths <whatsnew-pathlib>`
+ (:pep:`428`).
* :mod:`selectors`: :ref:`High-level and efficient I/O multiplexing
<whatsnew-selectors>`, built upon the :mod:`select` module primitives (part
of :pep:`3156`).
-* :mod:`statistics`: A basic numerically stable statistics library (:pep:`450`).
-* :mod:`tracemalloc`: Trace Python memory allocations (:pep:`454`).
+* :mod:`statistics`: A basic :ref:`numerically stable statistics library
+ <whatsnew-statistics>` (:pep:`450`).
+* :mod:`tracemalloc`: :ref:`Trace Python memory allocations
+ <whatsnew-tracemalloc>` (:pep:`454`).
Significantly Improved Library Modules:
The binary and text transforms provided in the standard library are detailed
in :ref:`binary-transforms` and :ref:`text-transforms`.
-(Contributed by Nick Coghlan in :issue:`7475`, :issue:`17827`,
+(Contributed by Nick Coghlan in :issue:`7475`, , :issue:`17827`,
:issue:`17828` and :issue:`19619`)
.. _whatsnew-pep-451:
===========
+.. _whatsnew-asyncio:
+
asyncio
-------
PEP written and implementation led by Guido van Rossum.
-.. _whatsnew-ensurepip
+.. _whatsnew-ensurepip:
ensurepip
---------
version of ``pip`` is older than the bundled copy.
+.. _whatsnew-enum:
+
enum
----
implemented by Ethan Furman.
+.. _whatsnew-pathlib:
+
pathlib
-------
:mod:`select` module primitives.
+.. _whatsnew-statistics:
+
statistics
----------
:pep:`450` - Adding A Statistics Module To The Standard Library
PEP written and implemented by Steven D'Aprano
+.. _whatsnew-tracemalloc:
tracemalloc
-----------