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gh-76773: Update docs mentioning no-longer-supported Windows versions & features (GH-92529)
This commit is contained in:
CAM Gerlach
GitHub
parent
7c638e6405
commit
f1bbcba74f
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@ -106,8 +106,7 @@ Using DLLs in Practice
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Windows Python is built in Microsoft Visual C++; using other compilers may or
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may not work (though Borland seems to). The rest of this section is MSVC++
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specific.
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may not work. The rest of this section is MSVC++ specific.
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When creating DLLs in Windows, you must pass :file:`pythonXY.lib` to the linker.
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To build two DLLs, spam and ni (which uses C functions found in spam), you could
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@ -134,4 +133,3 @@ Developer Studio will throw in a lot of import libraries that you do not really
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need, adding about 100K to your executable. To get rid of them, use the Project
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Settings dialog, Link tab, to specify *ignore default libraries*. Add the
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correct :file:`msvcrtxx.lib` to the list of libraries.
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@ -26,8 +26,8 @@ with running programs from the Windows command line then everything will seem
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obvious; otherwise, you might need a little more guidance.
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Unless you use some sort of integrated development environment, you will end up
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*typing* Windows commands into what is variously referred to as a "DOS window"
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or "Command prompt window". Usually you can create such a window from your
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*typing* Windows commands into what is referred to as a
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"Command prompt window". Usually you can create such a window from your
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search bar by searching for ``cmd``. You should be able to recognize
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when you have started such a window because you will see a Windows "command
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prompt", which usually looks like this:
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@ -186,9 +186,6 @@ Embedding the Python interpreter in a Windows app can be summarized as follows:
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by the Windows ``GetProcAddress()`` routine. Macros can make using these
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pointers transparent to any C code that calls routines in Python's C API.
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Borland note: convert :file:`python{NN}.lib` to OMF format using Coff2Omf.exe
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first.
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.. XXX what about static linking?
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2. If you use SWIG, it is easy to create a Python "extension module" that will
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@ -279,4 +276,3 @@ How do I check for a keypress without blocking?
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Use the :mod:`msvcrt` module. This is a standard Windows-specific extension module.
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It defines a function ``kbhit()`` which checks whether a keyboard hit is
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present, and ``getch()`` which gets one character without echoing it.
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@ -1360,10 +1360,6 @@ way is to instantiate one of the following classes:
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functions in these libraries use the ``stdcall`` calling convention, and are
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assumed to return :c:type:`int` by default.
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On Windows CE only the standard calling convention is used, for convenience the
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:class:`WinDLL` and :class:`OleDLL` use the standard calling convention on this
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platform.
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The Python :term:`global interpreter lock` is released before calling any
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function exported by these libraries, and reacquired afterwards.
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@ -1664,8 +1660,7 @@ See :ref:`ctypes-callback-functions` for examples.
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.. function:: WINFUNCTYPE(restype, *argtypes, use_errno=False, use_last_error=False)
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Windows only: The returned function prototype creates functions that use the
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``stdcall`` calling convention, except on Windows CE where
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:func:`WINFUNCTYPE` is the same as :func:`CFUNCTYPE`. The function will
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``stdcall`` calling convention. The function will
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release the GIL during the call. *use_errno* and *use_last_error* have the
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same meaning as above.
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@ -131,7 +131,7 @@ option
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These option syntaxes are not supported by :mod:`optparse`, and they never
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will be. This is deliberate: the first three are non-standard on any
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environment, and the last only makes sense if you're exclusively targeting
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VMS, MS-DOS, and/or Windows.
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Windows or certain legacy platforms (e.g. VMS, MS-DOS).
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option argument
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an argument that follows an option, is closely associated with that option,
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@ -5,7 +5,7 @@
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:synopsis: Operations on pathnames.
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**Source code:** :source:`Lib/posixpath.py` (for POSIX) and
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:source:`Lib/ntpath.py` (for Windows NT).
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:source:`Lib/ntpath.py` (for Windows).
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.. index:: single: path; operations
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@ -84,7 +84,7 @@ The module defines the following user-callable items:
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file-like object. Whether the name can be
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used to open the file a second time, while the named temporary file is
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still open, varies across platforms (it can be so used on Unix; it cannot
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on Windows NT or later). If *delete* is true (the default), the file is
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on Windows). If *delete* is true (the default), the file is
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deleted as soon as it is closed.
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The returned object is always a file-like object whose :attr:`!file`
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attribute is the underlying true file object. This file-like object can
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@ -391,7 +391,9 @@ may be changed from ``.``, and the package will be installed into a
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subdirectory. By default, the subdirectory is named the same as the package,
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and without the ``-ExcludeVersion`` option this name will include the specific
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version installed. Inside the subdirectory is a ``tools`` directory that
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contains the Python installation::
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contains the Python installation:
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.. code-block:: doscon
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# Without -ExcludeVersion
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> .\python.3.5.2\tools\python.exe -V
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@ -438,7 +440,7 @@ dependants, such as Idle), pip and the Python documentation are not included.
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.. note::
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The embedded distribution does not include the `Microsoft C Runtime
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<https://www.microsoft.com/en-us/download/details.aspx?id=48145>`_ and it is
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<https://docs.microsoft.com/en-US/cpp/windows/latest-supported-vc-redist#visual-studio-2015-2017-2019-and-2022>`_ and it is
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the responsibility of the application installer to provide this. The
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runtime may have already been installed on a user's system previously or
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automatically via Windows Update, and can be detected by finding
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@ -572,27 +574,22 @@ System variables, you need non-restricted access to your machine
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Windows will concatenate User variables *after* System variables, which may
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cause unexpected results when modifying :envvar:`PATH`.
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The :envvar:`PYTHONPATH` variable is used by all versions of Python 2 and
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Python 3, so you should not permanently configure this variable unless it
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only includes code that is compatible with all of your installed Python
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The :envvar:`PYTHONPATH` variable is used by all versions of Python,
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so you should not permanently configure it unless the listed paths
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only include code that is compatible with all of your installed Python
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versions.
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.. seealso::
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https://www.microsoft.com/en-us/wdsi/help/folder-variables
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Environment variables in Windows NT
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https://docs.microsoft.com/en-us/windows/win32/procthread/environment-variables
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Overview of environment variables on Windows
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https://technet.microsoft.com/en-us/library/cc754250.aspx
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The SET command, for temporarily modifying environment variables
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https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/set_1
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The ``set`` command, for temporarily modifying environment variables
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https://technet.microsoft.com/en-us/library/cc755104.aspx
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The SETX command, for permanently modifying environment variables
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https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/setx
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The ``setx`` command, for permanently modifying environment variables
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https://support.microsoft.com/en-us/help/310519/how-to-manage-environment-variables-in-windows-xp
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How To Manage Environment Variables in Windows XP
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https://www.chem.gla.ac.uk/~louis/software/faq/q1.html
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Setting Environment variables, Louis J. Farrugia
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.. _windows-path-mod:
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@ -690,9 +687,7 @@ From the command-line
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System-wide installations of Python 3.3 and later will put the launcher on your
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:envvar:`PATH`. The launcher is compatible with all available versions of
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Python, so it does not matter which version is installed. To check that the
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launcher is available, execute the following command in Command Prompt:
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::
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launcher is available, execute the following command in Command Prompt::
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py
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@ -700,26 +695,20 @@ You should find that the latest version of Python you have installed is
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started - it can be exited as normal, and any additional command-line
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arguments specified will be sent directly to Python.
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If you have multiple versions of Python installed (e.g., 2.7 and |version|) you
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will have noticed that Python |version| was started - to launch Python 2.7, try
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the command:
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If you have multiple versions of Python installed (e.g., 3.7 and |version|) you
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will have noticed that Python |version| was started - to launch Python 3.7, try
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the command::
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::
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py -3.7
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py -2.7
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If you want the latest version of Python 2.x you have installed, try the
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command:
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::
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If you want the latest version of Python 2 you have installed, try the
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command::
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py -2
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You should find the latest version of Python 2.x starts.
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You should find the latest version of Python 3.x starts.
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If you see the following error, you do not have the launcher installed:
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::
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If you see the following error, you do not have the launcher installed::
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'py' is not recognized as an internal or external command,
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operable program or batch file.
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@ -727,11 +716,11 @@ If you see the following error, you do not have the launcher installed:
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Per-user installations of Python do not add the launcher to :envvar:`PATH`
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unless the option was selected on installation.
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::
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The command::
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py --list
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You should see the currently installed versions of Python.
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displays the currently installed version(s) of Python.
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Virtual environments
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^^^^^^^^^^^^^^^^^^^^
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@ -757,9 +746,7 @@ following contents
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import sys
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sys.stdout.write("hello from Python %s\n" % (sys.version,))
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From the directory in which hello.py lives, execute the command:
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::
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From the directory in which hello.py lives, execute the command::
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py hello.py
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@ -772,9 +759,9 @@ is printed. Now try changing the first line to be:
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Re-executing the command should now print the latest Python 3.x information.
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As with the above command-line examples, you can specify a more explicit
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version qualifier. Assuming you have Python 2.6 installed, try changing the
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first line to ``#! python2.6`` and you should find the 2.6 version
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information printed.
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version qualifier. Assuming you have Python 3.7 installed, try changing
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the first line to ``#! python3.7`` and you should find the |version|
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version information printed.
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Note that unlike interactive use, a bare "python" will use the latest
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version of Python 2.x that you have installed. This is for backward
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@ -827,8 +814,8 @@ shebang lines starting with ``/usr``.
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Any of the above virtual commands can be suffixed with an explicit version
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(either just the major version, or the major and minor version).
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Furthermore the 32-bit version can be requested by adding "-32" after the
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minor version. I.e. ``/usr/bin/python2.7-32`` will request usage of the
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32-bit python 2.7.
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minor version. I.e. ``/usr/bin/python3.7-32`` will request usage of the
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32-bit python 3.7.
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.. versionadded:: 3.7
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@ -921,19 +908,19 @@ Examples:
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``python2`` will use the latest Python 2.x version installed and
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the command ``python3`` will use the latest Python 3.x installed.
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* The commands ``python3.1`` and ``python2.7`` will not consult any
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* The command ``python3.7`` will not consult any
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options at all as the versions are fully specified.
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* If ``PY_PYTHON=3``, the commands ``python`` and ``python3`` will both use
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the latest installed Python 3 version.
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* If ``PY_PYTHON=3.1-32``, the command ``python`` will use the 32-bit
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implementation of 3.1 whereas the command ``python3`` will use the latest
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* If ``PY_PYTHON=3.7-32``, the command ``python`` will use the 32-bit
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implementation of 3.7 whereas the command ``python3`` will use the latest
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installed Python (PY_PYTHON was not considered at all as a major
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version was specified.)
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* If ``PY_PYTHON=3`` and ``PY_PYTHON3=3.1``, the commands
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``python`` and ``python3`` will both use specifically 3.1
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* If ``PY_PYTHON=3`` and ``PY_PYTHON3=3.7``, the commands
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``python`` and ``python3`` will both use specifically 3.7
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In addition to environment variables, the same settings can be configured
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in the .INI file used by the launcher. The section in the INI file is
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@ -944,21 +931,21 @@ an environment variable will override things specified in the INI file.
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For example:
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* Setting ``PY_PYTHON=3.1`` is equivalent to the INI file containing:
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* Setting ``PY_PYTHON=3.7`` is equivalent to the INI file containing:
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.. code-block:: ini
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[defaults]
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python=3.1
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python=3.7
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* Setting ``PY_PYTHON=3`` and ``PY_PYTHON3=3.1`` is equivalent to the INI file
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* Setting ``PY_PYTHON=3`` and ``PY_PYTHON3=3.7`` is equivalent to the INI file
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containing:
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.. code-block:: ini
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[defaults]
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python=3
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python3=3.1
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python3=3.7
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Diagnostics
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-----------
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@ -1145,13 +1132,14 @@ is a collection of modules for advanced Windows-specific support. This includes
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utilities for:
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* `Component Object Model
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<https://docs.microsoft.com/en-us/windows/desktop/com/component-object-model--com--portal>`_
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<https://docs.microsoft.com/en-us/windows/win32/com/component-object-model--com--portal>`_
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(COM)
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* Win32 API calls
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* Registry
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* Event log
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* `Microsoft Foundation Classes <https://msdn.microsoft.com/en-us/library/fe1cf721%28VS.80%29.aspx>`_ (MFC)
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user interfaces
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* `Microsoft Foundation Classes
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<https://docs.microsoft.com/en-us/cpp/mfc/mfc-desktop-applications>`_
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(MFC) user interfaces
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`PythonWin <https://web.archive.org/web/20060524042422/
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https://www.python.org/windows/pythonwin/>`_ is a sample MFC application
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@ -1162,7 +1150,7 @@ shipped with PyWin32. It is an embeddable IDE with a built-in debugger.
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`Win32 How Do I...? <http://timgolden.me.uk/python/win32_how_do_i.html>`_
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by Tim Golden
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`Python and COM <http://www.boddie.org.uk/python/COM.html>`_
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`Python and COM <https://www.boddie.org.uk/python/COM.html>`_
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by David and Paul Boddie
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@ -1176,18 +1164,6 @@ you can distribute your application without requiring your users to install
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Python.
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WConio
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------
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Since Python's advanced terminal handling layer, :mod:`curses`, is restricted to
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Unix-like systems, there is a library exclusive to Windows as well: Windows
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Console I/O for Python.
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`WConio <http://newcenturycomputers.net/projects/wconio.html>`_ is a wrapper for
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Turbo-C's :file:`CONIO.H`, used to create text user interfaces.
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Compiling Python on Windows
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===========================
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@ -1197,21 +1173,13 @@ latest release's source or just grab a fresh `checkout
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<https://devguide.python.org/setup/#getting-the-source-code>`_.
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The source tree contains a build solution and project files for Microsoft
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Visual Studio 2015, which is the compiler used to build the official Python
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Visual Studio, which is the compiler used to build the official Python
|
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releases. These files are in the :file:`PCbuild` directory.
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Check :file:`PCbuild/readme.txt` for general information on the build process.
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For extension modules, consult :ref:`building-on-windows`.
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.. seealso::
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`Python + Windows + distutils + SWIG + gcc MinGW <http://sebsauvage.net/python/mingw.html>`_
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or "Creating Python extensions in C/C++ with SWIG and compiling them with
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MinGW gcc under Windows" or "Installing Python extension with distutils
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and without Microsoft Visual C++" by Sébastien Sauvage, 2003
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Other Platforms
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===============
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@ -1220,12 +1188,12 @@ With ongoing development of Python, some platforms that used to be supported
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earlier are no longer supported (due to the lack of users or developers).
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Check :pep:`11` for details on all unsupported platforms.
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* `Windows CE <http://pythonce.sourceforge.net/>`_ is still supported.
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* The `Cygwin <https://cygwin.com/>`_ installer offers to install the Python
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interpreter as well (cf. `Cygwin package source
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<ftp://ftp.uni-erlangen.de/pub/pc/gnuwin32/cygwin/mirrors/cygnus/
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release/python>`_, `Maintainer releases
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<http://www.tishler.net/jason/software/python/>`_)
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* `Windows CE <http://pythonce.sourceforge.net/>`_ is
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`no longer supported <https://github.com/python/cpython/issues/71542>`__
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since Python 3 (if it ever was).
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* The `Cygwin <https://cygwin.com/>`_ installer offers to install the
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`Python interpreter <https://cygwin.com/packages/summary/python3.html>`__
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as well
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See `Python for Windows <https://www.python.org/downloads/windows/>`_
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for detailed information about platforms with pre-compiled installers.
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@ -18,7 +18,7 @@ All PC ports use this scheme to try to set up a module search path:
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1) The script location; the current directory without script.
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2) The PYTHONPATH variable, if set.
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3) For Win32 platforms (NT/95), paths specified in the Registry.
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3) Paths specified in the Registry.
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4) Default directories lib, lib/win, lib/test, lib/tkinter;
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these are searched relative to the environment variable
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PYTHONHOME, if set, or relative to the executable and its
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@ -26,8 +26,8 @@ All PC ports use this scheme to try to set up a module search path:
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or the current directory (not useful).
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5) The directory containing the executable.
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The best installation strategy is to put the Python executable (and
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DLL, for Win32 platforms) in some convenient directory such as
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The best installation strategy is to put the Python executable and
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DLL in some convenient directory such as
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C:/python, and copy all library files and subdirectories (using XCOPY)
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to C:/python/lib. Then you don't need to set PYTHONPATH. Otherwise,
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set the environment variable PYTHONPATH to your Python search path.
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|
|
@ -13,12 +13,10 @@ Quick Start Guide
|
|||
Building Python using Microsoft Visual C++
|
||||
------------------------------------------
|
||||
|
||||
This directory is used to build CPython for Microsoft Windows NT version
|
||||
6.0 or higher (Windows Vista, Windows Server 2008, or later) on 32 and 64
|
||||
This directory is used to build CPython for Microsoft Windows on 32- and 64-
|
||||
bit platforms. Using this directory requires an installation of
|
||||
Microsoft Visual Studio 2017 (MSVC 14.1) with the *Python workload* and
|
||||
its optional *Python native development* component selected. (For
|
||||
command-line builds, Visual Studio 2015 may also be used.)
|
||||
Microsoft Visual Studio (MSVC) with the *Python workload* and
|
||||
its optional *Python native development* component selected.
|
||||
|
||||
Building from the command line is recommended in order to obtain any
|
||||
external dependencies. To build, simply run the "build.bat" script without
|
||||
|
|
@ -105,7 +103,7 @@ pythonw
|
|||
Prompt window
|
||||
pylauncher
|
||||
py.exe, the Python Launcher for Windows, see
|
||||
http://docs.python.org/3/using/windows.html#launcher
|
||||
https://docs.python.org/3/using/windows.html#launcher
|
||||
pywlauncher
|
||||
pyw.exe, a variant of py.exe that doesn't open a Command Prompt
|
||||
window
|
||||
|
|
@ -168,14 +166,14 @@ _bz2
|
|||
_lzma
|
||||
Python wrapper for version 5.2.2 of the liblzma compression library
|
||||
Homepage:
|
||||
http://tukaani.org/xz/
|
||||
https://tukaani.org/xz/
|
||||
_ssl
|
||||
Python wrapper for version 1.1.1k of the OpenSSL secure sockets
|
||||
library, which is downloaded from our binaries repository at
|
||||
https://github.com/python/cpython-bin-deps.
|
||||
|
||||
Homepage:
|
||||
http://www.openssl.org/
|
||||
https://www.openssl.org/
|
||||
|
||||
Building OpenSSL requires Perl on your path, and can be performed by
|
||||
running PCbuild\prepare_ssl.bat. This will retrieve the version of
|
||||
|
|
@ -191,14 +189,14 @@ _ssl
|
|||
_sqlite3
|
||||
Wraps SQLite 3.38.4, which is itself built by sqlite3.vcxproj
|
||||
Homepage:
|
||||
http://www.sqlite.org/
|
||||
https://www.sqlite.org/
|
||||
_tkinter
|
||||
Wraps version 8.6.6 of the Tk windowing system, which is downloaded
|
||||
from our binaries repository at
|
||||
https://github.com/python/cpython-bin-deps.
|
||||
|
||||
Homepage:
|
||||
http://www.tcl.tk/
|
||||
https://www.tcl.tk/
|
||||
|
||||
Building Tcl and Tk can be performed by running
|
||||
PCbuild\prepare_tcltk.bat. This will retrieve the version of the
|
||||
|
|
@ -257,7 +255,7 @@ It creates the PGI files, runs the unit test suite or PyBench with the
|
|||
PGI python, and finally creates the optimized files.
|
||||
|
||||
See
|
||||
http://msdn.microsoft.com/en-us/library/e7k32f4k(VS.140).aspx
|
||||
https://docs.microsoft.com/en-us/cpp/build/profile-guided-optimizations
|
||||
for more on this topic.
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue