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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Python Setup and Usage — Python 2.7.5 documentation</title> <link rel="stylesheet" href="../_static/default.css" type="text/css" /> <link rel="stylesheet" href="../_static/pygments.css" type="text/css" /> <script type="text/javascript"> var DOCUMENTATION_OPTIONS = { URL_ROOT: '../', VERSION: '2.7.5', COLLAPSE_INDEX: false, FILE_SUFFIX: '.html', HAS_SOURCE: true }; </script> <script type="text/javascript" src="../_static/jquery.js"></script> <script type="text/javascript" src="../_static/underscore.js"></script> <script type="text/javascript" src="../_static/doctools.js"></script> <script type="text/javascript" src="../_static/sidebar.js"></script> <link rel="search" type="application/opensearchdescription+xml" title="Search within Python 2.7.5 documentation" href="../_static/opensearch.xml"/> <link rel="author" title="About these documents" href="../about.html" /> <link rel="copyright" title="Copyright" href="../copyright.html" /> <link rel="top" title="Python 2.7.5 documentation" href="../index.html" /> <link rel="next" title="1. Command line and environment" href="cmdline.html" /> <link rel="prev" title="14. Floating Point Arithmetic: Issues and Limitations" href="../tutorial/floatingpoint.html" /> <link rel="shortcut icon" type="image/png" href="../_static/py.png" /> <script type="text/javascript" src="../_static/copybutton.js"></script> </head> <body> <div class="related"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="../genindex.html" title="General Index" accesskey="I">index</a></li> <li class="right" > <a href="../py-modindex.html" title="Python Module Index" >modules</a> |</li> <li class="right" > <a href="cmdline.html" title="1. Command line and environment" accesskey="N">next</a> |</li> <li class="right" > <a href="../tutorial/floatingpoint.html" title="14. Floating Point Arithmetic: Issues and Limitations" accesskey="P">previous</a> |</li> <li><img src="../_static/py.png" alt="" style="vertical-align: middle; margin-top: -1px"/></li> <li><a href="http://www.python.org/">Python</a> »</li> <li> <a href="../index.html">Python 2.7.5 documentation</a> » </li> </ul> </div> <div class="document"> <div class="documentwrapper"> <div class="bodywrapper"> <div class="body"> <div class="section" id="python-setup-and-usage"> <span id="using-index"></span><h1>Python Setup and Usage<a class="headerlink" href="#python-setup-and-usage" title="Permalink to this headline">ΒΆ</a></h1> <p>This part of the documentation is devoted to general information on the setup of the Python environment on different platform, the invocation of the interpreter and things that make working with Python easier.</p> <div class="toctree-wrapper compound"> <ul> <li class="toctree-l1"><a class="reference internal" href="cmdline.html">1. Command line and environment</a><ul> <li class="toctree-l2"><a class="reference internal" href="cmdline.html#command-line">1.1. Command line</a><ul> <li class="toctree-l3"><a class="reference internal" href="cmdline.html#interface-options">1.1.1. Interface options</a></li> <li class="toctree-l3"><a class="reference internal" href="cmdline.html#generic-options">1.1.2. Generic options</a></li> <li class="toctree-l3"><a class="reference internal" href="cmdline.html#miscellaneous-options">1.1.3. Miscellaneous options</a></li> <li class="toctree-l3"><a class="reference internal" href="cmdline.html#options-you-shouldn-t-use">1.1.4. Options you shouldn’t use</a></li> </ul> </li> <li class="toctree-l2"><a class="reference internal" href="cmdline.html#environment-variables">1.2. Environment variables</a><ul> <li class="toctree-l3"><a class="reference internal" href="cmdline.html#debug-mode-variables">1.2.1. Debug-mode variables</a></li> </ul> </li> </ul> </li> <li class="toctree-l1"><a class="reference internal" href="unix.html">2. Using Python on Unix platforms</a><ul> <li class="toctree-l2"><a class="reference internal" href="unix.html#getting-and-installing-the-latest-version-of-python">2.1. Getting and installing the latest version of Python</a><ul> <li class="toctree-l3"><a class="reference internal" href="unix.html#on-linux">2.1.1. On Linux</a></li> <li class="toctree-l3"><a class="reference internal" href="unix.html#on-freebsd-and-openbsd">2.1.2. On FreeBSD and OpenBSD</a></li> <li class="toctree-l3"><a class="reference internal" href="unix.html#on-opensolaris">2.1.3. On OpenSolaris</a></li> </ul> </li> <li class="toctree-l2"><a class="reference internal" href="unix.html#building-python">2.2. Building Python</a></li> <li class="toctree-l2"><a class="reference internal" href="unix.html#python-related-paths-and-files">2.3. Python-related paths and files</a></li> <li class="toctree-l2"><a class="reference internal" href="unix.html#miscellaneous">2.4. Miscellaneous</a></li> <li class="toctree-l2"><a class="reference internal" href="unix.html#editors">2.5. Editors</a></li> </ul> </li> <li class="toctree-l1"><a class="reference internal" href="windows.html">3. Using Python on Windows</a><ul> <li class="toctree-l2"><a class="reference internal" href="windows.html#installing-python">3.1. Installing Python</a></li> <li class="toctree-l2"><a class="reference internal" href="windows.html#alternative-bundles">3.2. Alternative bundles</a></li> <li class="toctree-l2"><a class="reference internal" href="windows.html#configuring-python">3.3. Configuring Python</a><ul> <li class="toctree-l3"><a class="reference internal" href="windows.html#excursus-setting-environment-variables">3.3.1. Excursus: Setting environment variables</a></li> <li class="toctree-l3"><a class="reference internal" href="windows.html#finding-the-python-executable">3.3.2. Finding the Python executable</a></li> <li class="toctree-l3"><a class="reference internal" href="windows.html#finding-modules">3.3.3. Finding modules</a></li> <li class="toctree-l3"><a class="reference internal" href="windows.html#executing-scripts">3.3.4. Executing scripts</a></li> </ul> </li> <li class="toctree-l2"><a class="reference internal" href="windows.html#additional-modules">3.4. Additional modules</a><ul> <li class="toctree-l3"><a class="reference internal" href="windows.html#pywin32">3.4.1. PyWin32</a></li> <li class="toctree-l3"><a class="reference internal" href="windows.html#py2exe">3.4.2. Py2exe</a></li> <li class="toctree-l3"><a class="reference internal" href="windows.html#wconio">3.4.3. WConio</a></li> </ul> </li> <li class="toctree-l2"><a class="reference internal" href="windows.html#compiling-python-on-windows">3.5. Compiling Python on Windows</a></li> <li class="toctree-l2"><a class="reference internal" href="windows.html#other-resources">3.6. Other resources</a></li> </ul> </li> <li class="toctree-l1"><a class="reference internal" href="mac.html">4. Using Python on a Macintosh</a><ul> <li class="toctree-l2"><a class="reference internal" href="mac.html#getting-and-installing-macpython">4.1. Getting and Installing MacPython</a><ul> <li class="toctree-l3"><a class="reference internal" href="mac.html#how-to-run-a-python-script">4.1.1. How to run a Python script</a></li> <li class="toctree-l3"><a class="reference internal" href="mac.html#running-scripts-with-a-gui">4.1.2. Running scripts with a GUI</a></li> <li class="toctree-l3"><a class="reference internal" href="mac.html#configuration">4.1.3. Configuration</a></li> </ul> </li> <li class="toctree-l2"><a class="reference internal" href="mac.html#the-ide">4.2. The IDE</a></li> <li class="toctree-l2"><a class="reference internal" href="mac.html#installing-additional-python-packages">4.3. Installing Additional Python Packages</a></li> <li class="toctree-l2"><a class="reference internal" href="mac.html#gui-programming-on-the-mac">4.4. GUI Programming on the Mac</a></li> <li class="toctree-l2"><a class="reference internal" href="mac.html#distributing-python-applications-on-the-mac">4.5. Distributing Python Applications on the Mac</a></li> <li class="toctree-l2"><a class="reference internal" href="mac.html#other-resources">4.6. Other Resources</a></li> </ul> </li> </ul> </div> </div> </div> </div> </div> <div class="sphinxsidebar"> <div class="sphinxsidebarwrapper"> <h4>Previous topic</h4> <p class="topless"><a href="../tutorial/floatingpoint.html" title="previous chapter">14. Floating Point Arithmetic: Issues and Limitations</a></p> <h4>Next topic</h4> <p class="topless"><a href="cmdline.html" title="next chapter">1. 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