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author | Christian Heimes <christian@cheimes.de> | 2007-12-02 15:22:16 +0000 |
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committer | Christian Heimes <christian@cheimes.de> | 2007-12-02 15:22:16 +0000 |
commit | 08a643564915ec0c8c9629a9730f4655003e1011 (patch) | |
tree | d0e7c889d3facdf9ca81329d1c1ef3f7359b6933 /Doc/using | |
parent | ce34bf1ac543a56fdef0cfebfdc715bbe407158a (diff) | |
download | cpython-08a643564915ec0c8c9629a9730f4655003e1011.tar.gz |
Merged revisions 59259-59274 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r59260 | lars.gustaebel | 2007-12-01 22:02:12 +0100 (Sat, 01 Dec 2007) | 5 lines
Issue #1531: Read fileobj from the current offset, do not seek to
the start.
(will backport to 2.5)
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r59262 | georg.brandl | 2007-12-01 23:24:47 +0100 (Sat, 01 Dec 2007) | 4 lines
Document PyEval_* functions from ceval.c.
Credits to Michael Sloan from GHOP.
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r59263 | georg.brandl | 2007-12-01 23:27:56 +0100 (Sat, 01 Dec 2007) | 2 lines
Add a few refcount data entries.
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r59264 | georg.brandl | 2007-12-01 23:38:48 +0100 (Sat, 01 Dec 2007) | 4 lines
Add test suite for cmd module.
Written by Michael Schneider for GHOP.
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r59265 | georg.brandl | 2007-12-01 23:42:46 +0100 (Sat, 01 Dec 2007) | 3 lines
Add examples to the ElementTree documentation.
Written by h4wk.cz for GHOP.
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r59266 | georg.brandl | 2007-12-02 00:12:45 +0100 (Sun, 02 Dec 2007) | 3 lines
Add "Using Python on Windows" document, by Robert Lehmann.
Written for GHOP.
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r59271 | georg.brandl | 2007-12-02 15:34:34 +0100 (Sun, 02 Dec 2007) | 3 lines
Add example to mmap docs.
Written for GHOP by Rafal Rawicki.
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r59272 | georg.brandl | 2007-12-02 15:37:29 +0100 (Sun, 02 Dec 2007) | 2 lines
Convert bdb.rst line endings to Unix style.
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r59274 | georg.brandl | 2007-12-02 15:58:50 +0100 (Sun, 02 Dec 2007) | 4 lines
Add more entries to the glossary.
Written by Jeff Wheeler for GHOP.
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Diffstat (limited to 'Doc/using')
-rw-r--r-- | Doc/using/cmdline.rst | 34 | ||||
-rw-r--r-- | Doc/using/index.rst | 1 | ||||
-rw-r--r-- | Doc/using/windows.rst | 316 |
3 files changed, 322 insertions, 29 deletions
diff --git a/Doc/using/cmdline.rst b/Doc/using/cmdline.rst index 18e6c6826a..38b9a0fc67 100644 --- a/Doc/using/cmdline.rst +++ b/Doc/using/cmdline.rst @@ -1,5 +1,7 @@ .. highlightlang:: none +.. _using-on-general: + Command line and environment ============================ @@ -12,6 +14,8 @@ settings. :ref:`implementations` for further resources. +.. _using-on-cmdline: + Command line ------------ @@ -289,35 +293,7 @@ Miscellaneous options .. warning:: The line numbers in error messages will be off by one! - -Related files -- UNIX ---------------------- - -These are subject to difference depending on local installation conventions; -:envvar:`prefix` (``${prefix}``) and :envvar:`exec_prefix` (``${exec_prefix}``) -are installation-dependent and should be interpreted as for GNU software; they -may be the same. - -For example, on most Linux systems, the default for both is :file:`/usr`. - -+-----------------------------------------------+------------------------------------------+ -| File/directory | Meaning | -+===============================================+==========================================+ -| :file:`{exec_prefix}/bin/python` | Recommended location of the interpreter. | -+-----------------------------------------------+------------------------------------------+ -| :file:`{prefix}/lib/python{version}`, | Recommended locations of the directories | -| :file:`{exec_prefix}/lib/python{version}` | containing the standard modules. | -+-----------------------------------------------+------------------------------------------+ -| :file:`{prefix}/include/python{version}`, | Recommended locations of the directories | -| :file:`{exec_prefix}/include/python{version}` | containing the include files needed for | -| | developing Python extensions and | -| | embedding the interpreter. | -+-----------------------------------------------+------------------------------------------+ -| :file:`~/.pythonrc.py` | User-specific initialization file loaded | -| | by the user module; not used by default | -| | or by most applications. | -+-----------------------------------------------+------------------------------------------+ - +.. _using-on-envvars: Environment variables --------------------- diff --git a/Doc/using/index.rst b/Doc/using/index.rst index f8d8ce481f..e2fa4b4f17 100644 --- a/Doc/using/index.rst +++ b/Doc/using/index.rst @@ -13,5 +13,6 @@ interpreter and things that make working with Python easier. .. toctree:: cmdline.rst + windows.rst mac.rst diff --git a/Doc/using/windows.rst b/Doc/using/windows.rst new file mode 100644 index 0000000000..db836057b7 --- /dev/null +++ b/Doc/using/windows.rst @@ -0,0 +1,316 @@ +.. highlightlang:: none + +.. _using-on-windows: + +************************* + Using Python on Windows +************************* + +.. sectionauthor:: Robert Lehmann <lehmannro@gmail.com> + +This document aims to give an overview of Windows-specific behaviour you should +know about when using Python on Microsoft Windows. + + +Installing Python +================= + +Unlike most Unix systems and services, Windows does not require Python natively +and thus does not pre-install a version of Python. However, the CPython team +has compiled Windows installers (MSI packages) with every `release +<http://www.python.org/download/releases/>`_ for many years. + +With ongoing development of Python, some platforms that used to be supported +earlier are not longer supported (due to the lack of users or developers). +Check :pep:`11` for details on all unsupported platforms. + +* DOS and Windows 3.x are deprecated since Python 2.0 and code specific to these + systems was removed in Python 2.1. +* Up to 2.5, Python was still compatible with Windows 95, 98 and ME (but already + raised a deprecation warning on installation). For Python 2.6 (and all + following releases), this support was dropped and new releases are just + expected to work on the Windows NT family. +* `Windows CE <http://pythonce.sourceforge.net/>`_ is still supported. +* The `Cygwin <http://cygwin.com/>`_ installer offers to install the `Python + interpreter <http://cygwin.com/packages/python>`_ as well; it is located under + "Interpreters." (cf. `Cygwin package source + <ftp://ftp.uni-erlangen.de/pub/pc/gnuwin32/cygwin/mirrors/cygnus/ + release/python>`_, `Maintainer releases + <http://www.tishler.net/jason/software/python/>`_) + +See `Python for Windows (and DOS) <http://www.python.org/download/windows/>`_ +for detailed information about platforms with precompiled installers. + +.. seealso:: + + `Python on XP <http://www.richarddooling.com/index.php/2006/03/14/python-on-xp-7-minutes-to-hello-world/>`_ + "7 Minutes to "Hello World!"" + by Richard Dooling, 2006 + + `Installing on Windows <http://diveintopython.org/installing_python/windows.html>`_ + in "`Dive into Python: Python from novice to pro + <http://diveintopython.org/index.html>`_" + by Mark Pilgrim, 2004, + ISBN 1-59059-356-1 + + `For Windows users <http://swaroopch.com/text/Byte_of_Python:Installing_Python#For_Windows_users>`_ + in "Installing Python" + in "`A Byte of Python <http://www.byteofpython.info>`_" + by Swaroop C H, 2003 + + +Alternative bundles +=================== + +Besides the standard CPython distribution, there are modified packages including +additional functionality. The following is a list of popular versions and their +key features: + +`ActivePython <http://www.activestate.com/Products/activepython/>`_ + Installer with multi-platform compatibility, documentation, PyWin32 + +`Python Enthought Edition <http://code.enthought.com/enthon/>`_ + Popular modules (such as PyWin32) with their respective documentation, tool + suite for building extensible python applications + + + +Configuring Python +================== + +In order to run Python flawlessly, you might have to change certain environment +settings in Windows. + + +Excursus: Setting environment variables +--------------------------------------- + +Windows has a built-in dialog for changing environment variables: Right-click +the icon for your machine (usually located on your Desktop and called "My +Computer") and choose :menuselection:`Properties` there. Then, open the +:guilabel:`Advanced` tab and click the :guilabel:`Environment Variables` button. + +In short, your path is: + + :menuselection:`My Computer + --> Properties + --> Advanced + --> Environment Variables` + +In this dialog, you can add or modify User and System variables. To change +System variables, you need non-restricted access to your machine +(i.e. Administrator rights). + +Another way of adding variables to your environment is using the :command:`set` +command:: + + set PYTHONPATH=%PYTHONPATH%;C:\My_python_lib + +To make this setting permanent, you could add the corresponding command line to +your :file:`autoexec.bat`. + +Viewing environment variables can also be done more straight-forward: The +command prompt will expand strings wrapped into percent signs automatically:: + + echo %PATH% + +Consult :command:`set /?` for details on this behaviour. + +.. seealso:: + + http://support.microsoft.com/kb/100843 + Environment variables in Windows NT + + http://support.microsoft.com/kb/310519 + How To Manage Environment Variables in Windows XP + + +Finding the Python executable +----------------------------- + +Besides using the automatically created start menu entry for the Python +interpreter, you might want to start Python in the DOS prompt. To make this +work, you need to set your :envvar:`%PATH%` environment variable to include the +directory of your Python distribution, delimited by a semicolon from other +entries. An example variable could look like this (assuming the first two +entries are Windows' default):: + + C:\WINNT\system32;C:\WINNT;C:\Python25 + +Typing :command:`python` on your command prompt will now fire up the Python +interpreter. Thus, you can also execute your scripts with command line options, +see :ref:`using-on-cmdline` documentation. + + +Finding modules +--------------- + +Python usually stores its library (and thereby your site-packages folder) in the +installation directory. So, if you had installed Python to +:file:`C:\\Python\\`, the default library would reside in +:file:`C:\\Python\\Lib\\` and third-party modules should be stored in +:file:`C:\\Python\\Lib\\site-packages\\`. + +.. % `` this fixes syntax highlighting errors in some editors + due to the \\ hackery + +You can add folders to your search path to make Python's import mechanism search +in these directories as well. Use :envvar:`PYTHONPATH`, as described in +:ref:`using-on-envvars`, to modify :data:`sys.path`. On Windows, paths are +separated by semicolons, though, to distinguish them from drive identifiers +(:file:`C:\\` etc.). + +.. % `` + +Modifying the module search path can also be done through the Windows registry: +Edit +:file:`HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\{version}\\PythonPath\\`, +as described above for the environment variable :envvar:`%PYTHONPATH%`. A +convenient registry editor is :program:`regedit` (start it by typing "regedit" +into :menuselection:`Start --> Run`). + + +Executing scripts +----------------- + +Python scripts (files with the extension ``.py``) will be executed by +:program:`python.exe` by default. This executable opens a terminal, which stays +open even if the program uses a GUI. If you do not want this to happen, use the +extension ``.pyw`` which will cause the script to be executed by +:program:`pythonw.exe` by default (both executables are located in the top-level +of your Python installation directory). This suppresses the terminal window on +startup. + +You can also make all ``.py`` scripts execute with :program:`pythonw.exe`, +setting this through the usual facilites, for example (names might differ, +depending on your version of Windows): + +#. Open the context menu of a :file:`{*}.py` file. +#. Click :menuselection:`Open with...`. +#. Choose the interpreter of your choice (utilize :guilabel:`Other...` or + :guilabel:`Choose Program...` if it is not in the list of default programs). +#. Check :guilabel:`Always open files with this program`. +#. Click :guilabel:`OK`. + + + +Additional modules +================== + +Even though Python aims to be portable among all platforms, there are features +that are unique to Windows. A couple of modules, both in the standard library +and external, and snippets exist to use these features. + +The Windows-specific standard modules are documented in +:ref:`mswin-specific-services`. + + +PyWin32 +------- + +The `PyWin32 <http://python.net/crew/mhammond/win32/>`_ module by Mark Hammond +is a collection of modules for advanced Windows-specific support. This includes +utilites for: + +* `Component Object Model <http://www.microsoft.com/com/>`_ (COM) +* Win32 API calls +* Registry +* Event log +* `Microsoft Foundation Classes <http://msdn.microsoft.com/library/ + en-us/vclib/html/_mfc_Class_Library_Reference_Introduction.asp>`_ (MFC) + user interfaces + +`PythonWin <http://web.archive.org/web/20060524042422/ +http://www.python.org/windows/pythonwin/>`_ is a sample MFC application +shipped with PyWin32. It is an embeddable IDE with a built-in debugger. + +.. seealso:: + + `Win32 How Do I...? <http://timgolden.me.uk/python/win32_how_do_i.html>`_ + by Tim Golden + + `Python and COM <http://www.boddie.org.uk/python/COM.html>`_ + by David and Paul Boddie + + +Py2exe +------ + +`Py2exe <http://www.py2exe.org/>`_ is a :mod:`distutils` extension (see +:ref:`extending-distutils`) which wraps Python scripts into executable Windows +programs (:file:`{*}.exe` files). When you have done this, you can distribute +your application without requiring your users to install Python. + + +WConio +------ + +Since Python's advanced terminal handling layer, :mod:`curses`, is restricted to +Unix-like systems, there is a library exclusive to Windows as well: Windows +Console I/O for Python. + +`WConio <http://newcenturycomputers.net/projects/wconio.html>`_ is a wrapper for +Turbo-C's :file:`CONIO.H`, used to create text user interfaces. + + + +Compiling Python on Windows +=========================== + +If you want to compile CPython yourself, first thing you should do is get the +`source <http://python.org/download/source/>`_. You can download either the +latest release's source or just grab a fresh `checkout +<http://www.python.org/dev/faq/ +#how-do-i-get-a-checkout-of-the-repository-read-only-and-read-write>`_. + +For Microsoft Visual C++, which is the compiler with which official Python +releases are built, the source tree contains solutions/project files. View the +:file:`readme.txt` in their respective directories: + ++--------------------+--------------+-----------------------+ +| Directory | MSVC version | Visual Studio version | ++====================+==============+=======================+ +| :file:`PC/VC6/` | 5.0 | 97 | +| +--------------+-----------------------+ +| | 6.0 | 6.0 | ++--------------------+--------------+-----------------------+ +| :file:`PCbuild/` | 7.1 | 2003 | ++--------------------+--------------+-----------------------+ +| :file:`PCbuild8/` | 8.0 | 2005 | ++--------------------+--------------+-----------------------+ +| :file:`PCbuild9/` | 9.0 | 2008 | ++--------------------+--------------+-----------------------+ + +Note that not all of these build directories are fully supported. Read the +release notes to see which compiler version the official releases for your +version are built with. + +Check :file:`PC/readme.txt` for general information on the build process. + + +For extension modules, consult :ref:`building-on-windows`. + +.. seealso:: + + `Python + Windows + distutils + SWIG + gcc MinGW <http://sebsauvage.net/python/mingw.html>`_ + or "Creating Python extensions in C/C++ with SWIG and compiling them with + MinGW gcc under Windows" or "Installing Python extension with distutils + and without Microsoft Visual C++" by Sébastien Sauvage, 2003 + + `MingW -- Python extensions <http://www.mingw.org/MinGWiki/index.php/Python%20extensions>`_ + by Trent Apted et al, 2007 + + +Other resources +=============== + +.. seealso:: + + `Python Programming On Win32 <http://www.oreilly.com/catalog/pythonwin32/>`_ + "Help for Windows Programmers" + by Mark Hammond and Andy Robinson, O'Reilly Media, 2000, + ISBN 1-56592-621-8 + + `A Python for Windows Tutorial <http://www.imladris.com/Scripts/PythonForWindows.html>`_ + by Amanda Birmingham, 2004 + |