Update name to macOS

advanced-tools/clang.rst

@@ -110,7 +110,7 @@ After ``make install`` executes, the compilers will be installed in
     libclang_rt.lsan-x86_64.a   libclang_rt.ubsan_cxx-x86_64.a
     libclang_rt.msan-x86_64.a   libclang_rt.ubsan-x86_64.a
 
-On Mac OS X, the libraries are installed in
+On macOS, the libraries are installed in
 ``/usr/local/lib/clang/3.3/lib/darwin/``:
 
 .. code-block:: console

core-developers/experts.rst

@@ -299,7 +299,7 @@ Cygwin                jlt63^, stutzbach^
 FreeBSD
 HP-UX
 Linux
-Mac OS X              ronaldoussoren, ned-deily
+macOS                 ronaldoussoren, ned-deily
 NetBSD1
 OS2/EMX               aimacintyre^
 Solaris/OpenIndiana   jcea

getting-started/pull-request-lifecycle.rst

@@ -241,7 +241,7 @@ should do to help ensure that your pull request is accepted.
 ``patchcheck`` is a simple automated patch checklist that guides a developer
 through the common patch generation checks. To run ``patchcheck``:
 
-   On *UNIX* (including Mac OS X)::
+   On *UNIX* (including macOS)::
 
       make patchcheck
 

getting-started/setup-building.rst

@@ -209,7 +209,7 @@ If you decide to :ref:`build-dependencies`, you will need to re-run both
 Once CPython is done building you will then have a working build
 that can be run in-place; ``./python`` on most machines (and what is used in
 all examples), ``./python.exe`` wherever a case-insensitive filesystem is used
-(e.g. on OS X by default), in order to avoid conflicts with the ``Python``
+(e.g. on macOS by default), in order to avoid conflicts with the ``Python``
 directory. There is normally no need to install your built copy
 of Python! The interpreter will realize where it is being run from
 and thus use the files found in the working copy.  If you are worried
@@ -326,7 +326,7 @@ Install dependencies
 ====================
 
 This section explains how to install additional extensions (e.g. ``zlib``)
-on :ref:`Linux <deps-on-linux>` and :ref:`macOs/OS X <macOS>`.  On Windows,
+on :ref:`Linux <deps-on-linux>` and :ref:`macOS`.  On Windows,
 extensions are already included and built automatically.
 
 .. _deps-on-linux:
@@ -385,7 +385,7 @@ their dependencies::
          lzma lzma-dev tk-dev uuid-dev zlib1g-dev
 
 
-.. _MacOS:
+.. _macOS:
 
 macOS and OS X
 --------------
@@ -610,7 +610,7 @@ every rule.
      The part of the standard library implemented in pure Python.
 
 ``Mac``
-     Mac-specific code (e.g., using IDLE as an OS X application).
+     Mac-specific code (e.g., using IDLE as a macOS application).
 
 ``Misc``
      Things that do not belong elsewhere. Typically this is varying kinds of

index.rst

@@ -27,7 +27,7 @@ instructions please see the :ref:`setup guide <setup>`.
       git clone https://github.com/<your_username>/cpython
       cd cpython
 
-3. Build Python, on UNIX and Mac OS use::
+3. Build Python, on UNIX and macOS use::
 
       ./configure --with-pydebug && make -j
 
@@ -40,13 +40,13 @@ instructions please see the :ref:`setup guide <setup>`.
    See also :ref:`more detailed instructions <compiling>`,
    :ref:`how to install and build dependencies <build-dependencies>`,
    and the platform-specific pages for :ref:`UNIX <unix-compiling>`,
-   :ref:`Mac OS <MacOS>`, and :ref:`Windows <windows-compiling>`.
+   :ref:`macOS`, and :ref:`Windows <windows-compiling>`.
 
 4. :ref:`Run the tests <runtests>`::
 
       ./python -m test -j3
 
-   On :ref:`most <mac-python.exe>` Mac OS X systems, replace :file:`./python`
+   On :ref:`most <mac-python.exe>` macOS systems, replace :file:`./python`
    with :file:`./python.exe`.  On Windows, use :file:`python.bat`.
 
 5. Create a new branch where your work for the issue will go, e.g.::
@@ -190,7 +190,6 @@ Key Resources
 * Source code
     * `Browse online <https://github.com/python/cpython/>`_
     * `Snapshot of the *main* branch <https://github.com/python/cpython/archive/main.zip>`_
-    * `Daily OS X installer <https://buildbot.python.org/daily-dmg/>`_
 * PEPs_ (Python Enhancement Proposals)
 * :ref:`help`
 * :ref:`developers`

testing/coverage.rst

@@ -93,7 +93,7 @@ On Unix run::
     source ../cpython-venv/bin/activate
     pip install coverage
 
-On :ref:`most <mac-python.exe>` Mac OS X systems run::
+On :ref:`most <mac-python.exe>` macOS systems run::
 
     ./python.exe -m venv ../cpython-venv
     source ../cpython-venv/bin/activate

testing/run-write-tests.rst

@@ -22,7 +22,7 @@ from the root directory of your checkout (after you have
     ./python -m test
 
 You may need to change this command as follows throughout this section.
-On :ref:`most <mac-python.exe>` Mac OS X systems, replace :file:`./python`
+On :ref:`most <mac-python.exe>` macOS systems, replace :file:`./python`
 with :file:`./python.exe`.  On Windows, use :file:`python.bat`.  If using
 Python 2.7, replace ``test`` with ``test.regrtest``.