Renamed whole Mac OS X's to macOS

Doc/c-api/init.rst

@@ -232,7 +232,7 @@ Process-wide parameters
    (set by :c:func:`Py_SetProgramName` above) and some environment variables.
    The returned string consists of a series of directory names separated by a
    platform dependent delimiter character.  The delimiter character is ``':'``
-   on Unix and Mac OS X, ``';'`` on Windows.  The returned string points into
+   on Unix and macOS, ``';'`` on Windows.  The returned string points into
    static storage; the caller should not modify its value.  The list
    :data:`sys.path` is initialized with this value on interpreter startup; it
    can be (and usually is) modified later to change the search path for loading
@@ -253,7 +253,7 @@ Process-wide parameters
    default search path but uses the one provided instead.  This is useful if
    Python is embedded by an application that has full knowledge of the location
    of all modules.  The path components should be separated by the platform
-   dependent delimiter character, which is ``':'`` on Unix and Mac OS X, ``';'``
+   dependent delimiter character, which is ``':'`` on Unix and macOS, ``';'``
    on Windows.
 
    This also causes :data:`sys.executable` to be set only to the raw program
@@ -290,7 +290,7 @@ Process-wide parameters
    Return the platform identifier for the current platform.  On Unix, this is
    formed from the "official" name of the operating system, converted to lower
    case, followed by the major revision number; e.g., for Solaris 2.x, which is
-   also known as SunOS 5.x, the value is ``'sunos5'``.  On Mac OS X, it is
+   also known as SunOS 5.x, the value is ``'sunos5'``.  On macOS, it is
    ``'darwin'``.  On Windows, it is ``'win'``.  The returned string points into
    static storage; the caller should not modify its value.  The value is available
    to Python code as ``sys.platform``.

Doc/distributing/index.rst

@@ -101,7 +101,7 @@ by invoking the ``pip`` module at the command line::
 
 .. note::
 
-   For POSIX users (including Mac OS X and Linux users), these instructions
+   For POSIX users (including macOS and Linux users), these instructions
    assume the use of a :term:`virtual environment`.
 
    For Windows users, these instructions assume that the option to

Doc/distutils/apiref.rst

@@ -353,7 +353,7 @@ This module provides the following functions.
    compiler object under Unix---if you supply a value for *compiler*, *plat* is
    ignored.
 
-   .. % Is the posix/nt only thing still true? Mac OS X seems to work, and
+   .. % Is the posix/nt only thing still true? macOS seems to work, and
    .. % returns a UnixCCompiler instance. How to document this... hmm.
 
 
@@ -1102,11 +1102,11 @@ other utility module.
 
    For non-POSIX platforms, currently just returns ``sys.platform``.
 
-   For Mac OS X systems the OS version reflects the minimal version on which
+   For macOS systems the OS version reflects the minimal version on which
    binaries will run (that is, the value of ``MACOSX_DEPLOYMENT_TARGET``
    during the build of Python), not the OS version of the current system.
 
-   For universal binary builds on Mac OS X the architecture value reflects
+   For universal binary builds on macOS the architecture value reflects
    the universal binary status instead of the architecture of the current
    processor. For 32-bit universal binaries the architecture is ``fat``,
    for 64-bit universal binaries the architecture is ``fat64``, and
@@ -1115,7 +1115,7 @@ other utility module.
    a 3-way universal build (ppc, i386, x86_64) and ``intel`` is used for
    a universal build with the i386 and x86_64 architectures
 
-   Examples of returned values on Mac OS X:
+   Examples of returned values on macOS:
 
    * ``macosx-10.3-ppc``
 

Doc/distutils/builtdist.rst

@@ -314,7 +314,7 @@ or the :command:`bdist` command with the :option:`!--formats` option::
 If you have a pure module distribution (only containing pure Python modules and
 packages), the resulting installer will be version independent and have a name
 like :file:`foo-1.0.win32.exe`.  These installers can even be created on Unix
-platforms or Mac OS X.
+platforms or macOS.
 
 If you have a non-pure distribution, the extensions can only be created on a
 Windows platform, and will be Python version dependent. The installer filename

Doc/distutils/setupscript.rst

@@ -661,7 +661,7 @@ information is sometimes used to indicate sub-releases.  These are
               'Intended Audience :: Developers',
               'Intended Audience :: System Administrators',
               'License :: OSI Approved :: Python Software Foundation License',
-              'Operating System :: MacOS :: MacOS X',
+              'Operating System :: macOS :: macOS',
               'Operating System :: Microsoft :: Windows',
               'Operating System :: POSIX',
               'Programming Language :: Python',

Doc/extending/extending.rst

@@ -887,7 +887,7 @@ The :mod:`gc` module exposes a way to run the detector (the
 interfaces and the ability to disable the detector at runtime.  The cycle
 detector is considered an optional component; though it is included by default,
 it can be disabled at build time using the :option:`!--without-cycle-gc` option
-to the :program:`configure` script on Unix platforms (including Mac OS X).  If
+to the :program:`configure` script on Unix platforms (including macOS).  If
 the cycle detector is disabled in this way, the :mod:`gc` module will not be
 available.
 

Doc/faq/gui.rst

@@ -32,14 +32,14 @@ install (since it comes included with most
 `binary distributions <https://www.python.org/downloads/>`_ of Python) and use.
 For more info about Tk, including pointers to the source, see the
 `Tcl/Tk home page <https://www.tcl.tk>`_.  Tcl/Tk is fully portable to the
-Mac OS X, Windows, and Unix platforms.
+macOS, Windows, and Unix platforms.
 
 wxWidgets
 ---------
 
 wxWidgets (https://www.wxwidgets.org) is a free, portable GUI class
 library written in C++ that provides a native look and feel on a
-number of platforms, with Windows, Mac OS X, GTK, X11, all listed as
+number of platforms, with Windows, macOS, GTK, X11, all listed as
 current stable targets.  Language bindings are available for a number
 of languages including Python, Perl, Ruby, etc.
 
@@ -113,7 +113,7 @@ What platform-specific GUI toolkits exist for Python?
 ========================================================
 
 By installing the `PyObjc Objective-C bridge
-<https://pythonhosted.org/pyobjc/>`_, Python programs can use Mac OS X's
+<https://pythonhosted.org/pyobjc/>`_, Python programs can use macOS's
 Cocoa libraries.
 
 :ref:`Pythonwin <windows-faq>` by Mark Hammond includes an interface to the

Doc/faq/installed.rst

@@ -29,7 +29,7 @@ there are several possible ways it could have gotten there.
 * Some Windows machines also have Python installed.  At this writing we're aware
   of computers from Hewlett-Packard and Compaq that include Python.  Apparently
   some of HP/Compaq's administrative tools are written in Python.
-* Many Unix-compatible operating systems, such as Mac OS X and some Linux
+* Many Unix-compatible operating systems, such as macOS and some Linux
   distributions, have Python installed by default; it's included in the base
   installation.
 

Doc/howto/unicode.rst

@@ -576,7 +576,7 @@ Unicode filenames
 Most of the operating systems in common use today support filenames that contain
 arbitrary Unicode characters.  Usually this is implemented by converting the
 Unicode string into some encoding that varies depending on the system.  For
-example, Mac OS X uses UTF-8 while Windows uses a configurable encoding; on
+example, macOS uses UTF-8 while Windows uses a configurable encoding; on
 Windows, Python uses the name "mbcs" to refer to whatever the currently
 configured encoding is.  On Unix systems, there will only be a filesystem
 encoding if you've set the ``LANG`` or ``LC_CTYPE`` environment variables; if

Doc/install/index.rst

@@ -245,7 +245,7 @@ directory.
 If you don't choose an installation directory---i.e., if you just run ``setup.py
 install``\ ---then the :command:`install` command installs to the standard
 location for third-party Python modules.  This location varies by platform and
-by how you built/installed Python itself.  On Unix (and Mac OS X, which is also
+by how you built/installed Python itself.  On Unix (and macOS, which is also
 Unix-based), it also depends on whether the module distribution being installed
 is pure Python or contains extensions ("non-pure"):
 
@@ -275,7 +275,7 @@ Notes:
 
 :file:`{prefix}` and :file:`{exec-prefix}` stand for the directories that Python
 is installed to, and where it finds its libraries at run-time.  They are always
-the same under Windows, and very often the same under Unix and Mac OS X.  You
+the same under Windows, and very often the same under Unix and macOS.  You
 can find out what your Python installation uses for :file:`{prefix}` and
 :file:`{exec-prefix}` by running Python in interactive mode and typing a few
 simple commands. Under Unix, just type ``python`` at the shell prompt.  Under
@@ -349,7 +349,7 @@ install into it.  It is enabled with a simple option::
 Files will be installed into subdirectories of :data:`site.USER_BASE` (written
 as :file:`{userbase}` hereafter).  This scheme installs pure Python modules and
 extension modules in the same location (also known as :data:`site.USER_SITE`).
-Here are the values for UNIX, including Mac OS X:
+Here are the values for UNIX, including macOS:
 
 =============== ===========================================================
 Type of file    Installation directory
@@ -766,7 +766,7 @@ Location and names of config files
 ----------------------------------
 
 The names and locations of the configuration files vary slightly across
-platforms.  On Unix and Mac OS X, the three configuration files (in the order
+platforms.  On Unix and macOS, the three configuration files (in the order
 they are processed) are:
 
 +--------------+----------------------------------------------------------+-------+

Doc/installing/index.rst

@@ -89,7 +89,7 @@ dependencies from the Python Packaging Index::
 
 .. note::
 
-   For POSIX users (including Mac OS X and Linux users), the examples in
+   For POSIX users (including macOS and Linux users), the examples in
    this guide assume the use of a :term:`virtual environment`.
 
    For Windows users, the examples in this guide assume that the option to
@@ -168,7 +168,7 @@ rather than attempting to install them with ``pip``.
 ... work with multiple versions of Python installed in parallel?
 ----------------------------------------------------------------
 
-On Linux, Mac OS X, and other POSIX systems, use the versioned Python commands
+On Linux, macOS, and other POSIX systems, use the versioned Python commands
 in combination with the ``-m`` switch to run the appropriate copy of
 ``pip``::
 
@@ -219,7 +219,7 @@ users being expected to compile extension modules from source as part of
 the installation process.
 
 With the introduction of support for the binary ``wheel`` format, and the
-ability to publish wheels for at least Windows and Mac OS X through the
+ability to publish wheels for at least Windows and macOS through the
 Python Packaging Index, this problem is expected to diminish over time,
 as users are more regularly able to install pre-built extensions rather
 than needing to build them themselves.

Doc/library/asyncio-eventloops.rst

@@ -115,18 +115,18 @@ configuration. See :ref:`asyncio delayed calls <asyncio-delayed-calls>`.
    :class:`ProactorEventLoop` now supports SSL.
 
 
-Mac OS X
+macOS
 ^^^^^^^^
 
-Character devices like PTY are only well supported since Mavericks (Mac OS
-10.9). They are not supported at all on Mac OS 10.5 and older.
+Character devices like PTY are only well supported since Mavericks (macOS
+10.9). They are not supported at all on macOS 10.5 and older.
 
-On Mac OS 10.6, 10.7 and 10.8, the default event loop is
+On macOS 10.6, 10.7 and 10.8, the default event loop is
 :class:`SelectorEventLoop` which uses :class:`selectors.KqueueSelector`.
 :class:`selectors.KqueueSelector` does not support character devices on these
 versions.  The :class:`SelectorEventLoop` can be used with
 :class:`~selectors.SelectSelector` or :class:`~selectors.PollSelector` to
-support character devices on these versions of Mac OS X. Example::
+support character devices on these versions of macOS. Example::
 
     import asyncio
     import selectors

Doc/library/asyncio-protocol.rst

@@ -462,7 +462,7 @@ buffer size reaches the low-water mark.
    mark is zero.
 
 .. note::
-   On BSD systems (OS X, FreeBSD, etc.) flow control is not supported
+   On BSD systems (macOS, FreeBSD, etc.) flow control is not supported
    for :class:`DatagramProtocol`, because send failures caused by
    writing too many packets cannot be detected easily.  The socket
    always appears 'ready' and excess packets are dropped; an

Doc/library/ctypes.rst

@@ -20,7 +20,7 @@ ctypes tutorial
 
 Note: The code samples in this tutorial use :mod:`doctest` to make sure that
 they actually work.  Since some code samples behave differently under Linux,
-Windows, or Mac OS X, they contain doctest directives in comments.
+Windows, or macOS, they contain doctest directives in comments.
 
 Note: Some code samples reference the ctypes :class:`c_int` type.  On platforms
 where ``sizeof(long) == sizeof(int)`` it is an alias to :class:`c_long`.
@@ -80,7 +80,7 @@ the library by creating an instance of CDLL by calling the constructor::
    <CDLL 'libc.so.6', handle ... at ...>
    >>>
 
-.. XXX Add section for Mac OS X.
+.. XXX Add section for macOS.
 
 
 .. _ctypes-accessing-functions-from-loaded-dlls:
@@ -1278,7 +1278,7 @@ Here are some examples::
    'libbz2.so.1.0'
    >>>
 
-On OS X, :func:`find_library` tries several predefined naming schemes and paths
+On macOS, :func:`find_library` tries several predefined naming schemes and paths
 to locate the library, and returns a full pathname if successful::
 
    >>> from ctypes.util import find_library

Doc/library/idle.rst

@@ -20,7 +20,7 @@ IDLE has the following features:
 
 * coded in 100% pure Python, using the :mod:`tkinter` GUI toolkit
 
-* cross-platform: works mostly the same on Windows, Unix, and Mac OS X
+* cross-platform: works mostly the same on Windows, Unix, and macOS
 
 * Python shell window (interactive interpreter) with colorizing
   of code input, output, and error messages
@@ -261,7 +261,7 @@ Options menu (Shell and Editor)
 Configure IDLE
    Open a configuration dialog and change preferences for the following:
    fonts, indentation, keybindings, text color themes, startup windows and
-   size, additional help sources, and extensions (see below).  On OS X,
+   size, additional help sources, and extensions (see below).  On macOS,
    open the configuration dialog by selecting Preferences in the application
    menu.  To use a new built-in color theme (IDLE Dark) with older IDLEs,
    save it as a new custom theme.
@@ -316,7 +316,7 @@ the General tab.
 Context Menus
 ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-Open a context menu by right-clicking in a window (Control-click on OS X).
+Open a context menu by right-clicking in a window (Control-click on macOS).
 Context menus have the standard clipboard functions also on the Edit menu.
 
 Cut
@@ -348,7 +348,7 @@ Editing and navigation
 ----------------------
 
 In this section, 'C' refers to the :kbd:`Control` key on Windows and Unix and
-the :kbd:`Command` key on Mac OSX.
+the :kbd:`Command` key on macOS.
 
 * :kbd:`Backspace` deletes to the left; :kbd:`Del` deletes to the right
 
@@ -483,9 +483,9 @@ Python Shell window
   Command history
 
   * :kbd:`Alt-p` retrieves previous command matching what you have typed. On
-    OS X use :kbd:`C-p`.
+    macOS use :kbd:`C-p`.
 
-  * :kbd:`Alt-n` retrieves next. On OS X use :kbd:`C-n`.
+  * :kbd:`Alt-n` retrieves next. On macOS use :kbd:`C-n`.
 
   * :kbd:`Return` while on any previous command retrieves that command
 

Doc/library/macpath.rst

@@ -9,7 +9,7 @@
 --------------
 
 This module is the Mac OS 9 (and earlier) implementation of the :mod:`os.path`
-module. It can be used to manipulate old-style Macintosh pathnames on Mac OS X
+module. It can be used to manipulate old-style Macintosh pathnames on macOS
 (or any other platform).
 
 The following functions are available in this module: :func:`normcase`,

Doc/library/mmap.rst

@@ -95,7 +95,7 @@ To map anonymous memory, -1 should be passed as the fileno along with the length
 
    To ensure validity of the created memory mapping the file specified
    by the descriptor *fileno* is internally automatically synchronized
-   with physical backing store on Mac OS X and OpenVMS.
+   with physical backing store on macOS and OpenVMS.
 
    This example shows a simple way of using :class:`~mmap.mmap`::
 

Doc/library/multiprocessing.rst

@@ -746,7 +746,7 @@ For an example of the usage of queues for interprocess communication see
       multithreading/multiprocessing semantics, this number is not reliable.
 
       Note that this may raise :exc:`NotImplementedError` on Unix platforms like
-      Mac OS X where ``sem_getvalue()`` is not implemented.
+      macOS where ``sem_getvalue()`` is not implemented.
 
    .. method:: empty()
 
@@ -1165,7 +1165,7 @@ object -- see :ref:`multiprocessing-managers`.
    first argument is named *block*, as is consistent with :meth:`Lock.acquire`.
 
    .. note::
-      On Mac OS X, this is indistinguishable from :class:`Semaphore` because
+      On macOS, this is indistinguishable from :class:`Semaphore` because
       ``sem_getvalue()`` is not implemented on that platform.
 
 .. class:: Condition([lock])
@@ -1304,7 +1304,7 @@ object -- see :ref:`multiprocessing-managers`.
 
 .. note::
 
-   On Mac OS X, ``sem_timedwait`` is unsupported, so calling ``acquire()`` with
+   On macOS, ``sem_timedwait`` is unsupported, so calling ``acquire()`` with
    a timeout will emulate that function's behavior using a sleeping loop.
 
 .. note::

Doc/library/os.path.rst

@@ -312,7 +312,7 @@ the :mod:`glob` module.)
 
 .. function:: normcase(path)
 
-   Normalize the case of a pathname.  On Unix and Mac OS X, this returns the
+   Normalize the case of a pathname.  On Unix and macOS, this returns the
    path unchanged; on case-insensitive filesystems, it converts the path to
    lowercase.  On Windows, it also converts forward slashes to backward slashes.
    Raise a TypeError if the type of *path* is not ``str`` or ``bytes`` (directly