<!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>Index — Python v3.1.1 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: '3.1.1', COLLAPSE_MODINDEX: false, FILE_SUFFIX: '.html', HAS_SOURCE: true }; </script> <script type="text/javascript" src="_static/jquery.js"></script> <script type="text/javascript" src="_static/doctools.js"></script> <link rel="search" type="application/opensearchdescription+xml" title="Search within Python v3.1.1 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 v3.1.1 documentation" href="index.html" /> <link rel="shortcut icon" type="image/png" href="_static/py.png" /> </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="modindex.html" title="Global Module Index" accesskey="M">modules</a> |</li> <li><img src="_static/py.png" alt="" style="vertical-align: middle; margin-top: -1px"/></li> <li><a href="index.html">Python v3.1.1 documentation</a> »</li> </ul> </div> <div class="document"> <div class="documentwrapper"> <div class="bodywrapper"> <div class="body"> <h1 id="index">Index – O</h1> <table width="100%" class="indextable"><tr><td width="33%" valign="top"> <dl> <dt><a href="library/os.html#os.O_APPEND">O_APPEND (in module os)</a></dt> <dt><a href="library/os.html#os.O_ASYNC">O_ASYNC (in module os)</a></dt> <dt><a href="library/os.html#os.O_BINARY">O_BINARY (in module os)</a></dt> <dt><a href="library/os.html#os.O_CREAT">O_CREAT (in module os)</a></dt> <dt><a href="library/os.html#os.O_DIRECT">O_DIRECT (in module os)</a></dt> <dt><a href="library/os.html#os.O_DIRECTORY">O_DIRECTORY (in module os)</a></dt> <dt><a href="library/os.html#os.O_DSYNC">O_DSYNC (in module os)</a></dt> <dt><a href="library/os.html#os.O_EXCL">O_EXCL (in module os)</a></dt> <dt><a href="library/os.html#os.O_EXLOCK">O_EXLOCK (in module os)</a></dt> <dt><a href="library/os.html#os.O_NDELAY">O_NDELAY (in module os)</a></dt> <dt><a href="library/os.html#os.O_NOATIME">O_NOATIME (in module os)</a></dt> <dt><a href="library/os.html#os.O_NOCTTY">O_NOCTTY (in module os)</a></dt> <dt><a href="library/os.html#os.O_NOFOLLOW">O_NOFOLLOW (in module os)</a></dt> <dt><a href="library/os.html#os.O_NOINHERIT">O_NOINHERIT (in module os)</a></dt> <dt><a href="library/os.html#os.O_NONBLOCK">O_NONBLOCK (in module os)</a></dt> <dt><a href="library/os.html#os.O_RANDOM">O_RANDOM (in module os)</a></dt> <dt><a href="library/os.html#os.O_RDONLY">O_RDONLY (in module os)</a></dt> <dt><a href="library/os.html#os.O_RDWR">O_RDWR (in module os)</a></dt> <dt><a href="library/os.html#os.O_RSYNC">O_RSYNC (in module os)</a></dt> <dt><a href="library/os.html#os.O_SEQUENTIAL">O_SEQUENTIAL (in module os)</a></dt> <dt><a href="library/os.html#os.O_SHLOCK">O_SHLOCK (in module os)</a></dt> <dt><a href="library/os.html#os.O_SHORT_LIVED">O_SHORT_LIVED (in module os)</a></dt> <dt><a href="library/os.html#os.O_SYNC">O_SYNC (in module os)</a></dt> <dt><a href="library/os.html#os.O_TEMPORARY">O_TEMPORARY (in module os)</a></dt> <dt><a href="library/os.html#os.O_TEXT">O_TEXT (in module os)</a></dt> <dt><a href="library/os.html#os.O_TRUNC">O_TRUNC (in module os)</a></dt> <dt><a href="library/os.html#os.O_WRONLY">O_WRONLY (in module os)</a></dt> <dt><a href="c-api/typeobj.html#ob_refcnt">ob_refcnt (C member)</a></dt> <dt><a href="c-api/typeobj.html#ob_size">ob_size (C member)</a></dt> <dt><a href="c-api/typeobj.html#ob_type">ob_type (C member)</a></dt> <dt><a href="reference/datamodel.html#index-694">object</a>, <a href="glossary.html#term-object">[1]</a></dt> <dd><dl> <dt><a href="reference/datamodel.html#index-705">Boolean</a>, <a href="library/stdtypes.html#index-523">[1]</a></dt> <dt><a href="c-api/cobject.html#index-6">CObject</a></dt> <dt><a href="c-api/capsule.html#index-5">Capsule</a></dt> <dt><a href="reference/datamodel.html#index-702">Ellipsis</a></dt> <dt><a href="c-api/none.html#index-106">None</a>, <a href="reference/datamodel.html#index-700">[1]</a>, <a href="reference/simple_stmts.html#index-891">[2]</a></dt> <dt><a href="reference/datamodel.html#index-701">NotImplemented</a></dt> <dt><a href="c-api/buffer.html#index-0">buffer</a></dt> <dt><a href="reference/datamodel.html#index-731">built-in function</a>, <a href="reference/expressions.html#index-828">[1]</a></dt> <dt><a href="reference/datamodel.html#index-732">built-in method</a>, <a href="reference/expressions.html#index-828">[1]</a></dt> <dt><a href="c-api/bytearray.html#index-2">bytearray</a>, <a href="library/stdtypes.html#index-530">[1]</a>, <a href="library/stdtypes.html#index-537">[2]</a></dt> <dt><a href="c-api/bytes.html#index-3">bytes</a>, <a href="library/stdtypes.html#index-530">[1]</a></dt> <dt><a href="reference/datamodel.html#index-725">callable</a>, <a href="reference/expressions.html#index-826">[1]</a></dt> <dt><a href="reference/compound_stmts.html#index-692">class</a>, <a href="reference/datamodel.html#index-736">[1]</a>, <a href="reference/expressions.html#index-829">[2]</a></dt> <dt><a href="reference/datamodel.html#index-736">class instance</a>, <a href="reference/datamodel.html#index-740">[1]</a>, <a href="reference/expressions.html#index-830">[2]</a></dt> <dt><a href="library/marshal.html#index-382">code</a>, <a href="reference/datamodel.html#index-746">[1]</a>, <a href="library/stdtypes.html#index-546">[2]</a></dt> <dt><a href="reference/datamodel.html#index-708">complex</a></dt> <dt><a href="c-api/complex.html#index-7">complex number</a>, <a href="library/stdtypes.html#index-523">[1]</a></dt> <dt><a href="extending/newtypes.html#index-152">deallocation</a></dt> <dt><a href="reference/datamodel.html#index-723">dictionary</a>, <a href="reference/datamodel.html#index-736">[1]</a>, <a href="reference/datamodel.html#index-765">[2]</a>, <a href="reference/simple_stmts.html#index-899">[3]</a>, <a href="reference/expressions.html#index-806">[4]</a>, <a href="reference/expressions.html#index-820">[5]</a>, <a href="c-api/dict.html#index-11">[6]</a>, <a href="library/stdtypes.html#index-541">[7]</a></dt> <dt><a href="reference/toplevel_components.html#index-949">file</a>, <a href="reference/datamodel.html#index-744">[1]</a>, <a href="tutorial/inputoutput.html#index-959">[2]</a>, <a href="c-api/file.html#index-19">[3]</a>, <a href="library/stdtypes.html#index-542">[4]</a></dt> <dt><a href="extending/newtypes.html#index-152">finalization</a></dt> <dt><a href="reference/datamodel.html#index-707">floating point</a>, <a href="c-api/float.html#index-22">[1]</a>, <a href="library/stdtypes.html#index-523">[2]</a></dt> <dt><a href="reference/datamodel.html#index-750">frame</a></dt> <dt><a href="reference/datamodel.html#index-721">frozenset</a>, <a href="c-api/set.html#index-122">[1]</a></dt> <dt><a href="reference/compound_stmts.html#index-686">function</a>, <a href="reference/datamodel.html#index-726">[1]</a>, <a href="reference/datamodel.html#index-731">[2]</a>, <a href="reference/expressions.html#index-827">[3]</a>, <a href="reference/expressions.html#index-828">[4]</a>, <a href="c-api/function.html#index-24">[5]</a></dt> <dt><a href="reference/datamodel.html#index-748">generator</a>, <a href="reference/expressions.html#index-808">[1]</a>, <a href="reference/expressions.html#index-811">[2]</a></dt> <dt><a href="reference/datamodel.html#index-711">immutable</a>, <a href="reference/expressions.html#index-800">[1]</a>, <a href="reference/expressions.html#index-807">[2]</a></dt> <dt><a href="reference/datamodel.html#index-711">immutable sequence</a></dt> <dt><a href="reference/datamodel.html#index-736">instance</a>, <a href="reference/datamodel.html#index-740">[1]</a>, <a href="reference/expressions.html#index-830">[2]</a></dt> <dt><a href="c-api/method.html#index-97">instancemethod</a></dt> <dt><a href="c-api/long.html#index-89">integer</a>, <a href="reference/datamodel.html#index-704">[1]</a>, <a href="library/stdtypes.html#index-523">[2]</a></dt> <dt><a href="c-api/list.html#index-85">list</a>, <a href="reference/datamodel.html#index-716">[1]</a>, <a href="reference/simple_stmts.html#index-898">[2]</a>, <a href="reference/expressions.html#index-804">[3]</a>, <a href="reference/expressions.html#index-818">[4]</a>, <a href="reference/expressions.html#index-820">[5]</a>, <a href="reference/expressions.html#index-823">[6]</a>, <a href="library/stdtypes.html#index-530">[7]</a>, <a href="library/stdtypes.html#index-537">[8]</a></dt> <dt><a href="c-api/long.html#index-89">long integer</a></dt> <dt><a href="reference/datamodel.html#index-722">mapping</a>, <a href="reference/datamodel.html#index-742">[1]</a>, <a href="reference/simple_stmts.html#index-899">[2]</a>, <a href="reference/expressions.html#index-820">[3]</a>, <a href="c-api/concrete.html#index-10">[4]</a>, <a href="library/stdtypes.html#index-541">[5]</a></dt> <dt><a href="reference/datamodel.html#index-728">method</a>, <a href="reference/datamodel.html#index-732">[1]</a>, <a href="tutorial/classes.html#index-950">[2]</a>, <a href="reference/expressions.html#index-828">[3]</a>, <a href="c-api/method.html#index-98">[4]</a>, <a href="library/stdtypes.html#index-545">[5]</a></dt> <dt><a href="reference/datamodel.html#index-733">module</a>, <a href="reference/expressions.html#index-818">[1]</a>, <a href="c-api/module.html#index-100">[2]</a></dt> <dt><a href="reference/datamodel.html#index-715">mutable</a>, <a href="reference/simple_stmts.html#index-892">[1]</a>, <a href="reference/simple_stmts.html#index-897">[2]</a></dt> <dt><a href="reference/datamodel.html#index-715">mutable sequence</a></dt> <dt><a href="reference/datamodel.html#index-703">numeric</a>, <a href="reference/datamodel.html#index-742">[1]</a>, <a href="c-api/concrete.html#index-8">[2]</a>, <a href="library/stdtypes.html#index-520">[3]</a>, <a href="library/stdtypes.html#index-523">[4]</a></dt> <dt><a href="library/stdtypes.html#index-530">range</a>, <a href="library/stdtypes.html#index-536">[1]</a></dt> <dt><a href="reference/compound_stmts.html#index-674">sequence</a>, <a href="reference/datamodel.html#index-709">[1]</a>, <a href="reference/datamodel.html#index-742">[2]</a>, <a href="reference/simple_stmts.html#index-898">[3]</a>, <a href="reference/expressions.html#index-820">[4]</a>, <a href="reference/expressions.html#index-823">[5]</a>, <a href="reference/expressions.html#index-852">[6]</a>, <a href="c-api/concrete.html#index-9">[7]</a>, <a href="library/stdtypes.html#index-530">[8]</a></dt> <dt><a href="reference/datamodel.html#index-720">set</a>, <a href="reference/expressions.html#index-805">[1]</a>, <a href="c-api/set.html#index-122">[2]</a>, <a href="library/stdtypes.html#index-540">[3]</a></dt> <dt><a href="reference/datamodel.html#index-719">set type</a></dt> <dt><a href="reference/datamodel.html#index-769">slice</a></dt> <dt><a href="library/socket.html#index-496">socket</a></dt> <dt><a href="reference/expressions.html#index-820">string</a>, <a href="reference/expressions.html#index-823">[1]</a>, <a href="library/stdtypes.html#index-530">[2]</a></dt> <dt><a href="library/traceback.html#index-610">traceback</a>, <a href="reference/compound_stmts.html#index-680">[1]</a>, <a href="reference/datamodel.html#index-753">[2]</a>, <a href="reference/simple_stmts.html#index-916">[3]</a>, <a href="library/sys.html#index-560">[4]</a></dt> <dt><a href="c-api/tuple.html#index-130">tuple</a>, <a href="reference/datamodel.html#index-713">[1]</a>, <a href="reference/expressions.html#index-820">[2]</a>, <a href="reference/expressions.html#index-823">[3]</a>, <a href="reference/expressions.html#index-860">[4]</a>, <a href="library/stdtypes.html#index-530">[5]</a></dt> <dt><a href="c-api/intro.html#index-61">type</a>, <a href="library/functions.html#index-296">[1]</a>, <a href="c-api/type.html#index-132">[2]</a></dt> <dt><a href="reference/compound_stmts.html#index-686">user-defined function</a>, <a href="reference/datamodel.html#index-726">[1]</a>, <a href="reference/expressions.html#index-827">[2]</a></dt> <dt><a href="reference/datamodel.html#index-728">user-defined method</a></dt> </dl></dd> <dt><a href="library/functions.html#object">object() (built-in function)</a></dt> <dt><a href="reference/datamodel.html#object.__slots__">object.__slots__ (built-in variable)</a></dt> <dt><a href="distutils/apiref.html#distutils.ccompiler.CCompiler.object_filenames">object_filenames() (distutils.ccompiler.CCompiler method)</a></dt> <dt>objects</dt> <dd><dl> <dt><a href="library/stdtypes.html#index-520">comparing</a></dt> <dt><a href="library/pickle.html#index-437">flattening</a></dt> <dt><a href="library/pickle.html#index-437">marshalling</a></dt> <dt><a href="library/pickle.html#index-437">persistent</a></dt> <dt><a href="library/pickle.html#index-437">pickling</a></dt> <dt><a href="library/pickle.html#index-437">serializing</a></dt> </dl></dd> <dt><a href="library/ossaudiodev.html#ossaudiodev.oss_audio_device.obufcount">obufcount() (ossaudiodev.oss_audio_device method)</a></dt> <dt><a href="library/ossaudiodev.html#ossaudiodev.oss_audio_device.obuffree">obuffree() (ossaudiodev.oss_audio_device method)</a></dt> <dt><a href="library/functions.html#oct">oct() (built-in function)</a></dt> <dt>octal</dt> <dd><dl> <dt><a href="library/stdtypes.html#index-524">literals</a></dt> </dl></dd> <dt><a href="reference/lexical_analysis.html#index-885">octal literal</a></dt> <dt><a href="library/string.html#string.octdigits">octdigits (in module string)</a></dt> <dt><a href="library/pyexpat.html#xml.parsers.expat.ExpatError.offset">offset (xml.parsers.expat.ExpatError attribute)</a></dt> <dt><a href="library/curses.html#curses.OK">OK (in module curses)</a></dt> <dt><a href="library/ctypes.html#ctypes.OleDLL">OleDLL (class in ctypes)</a></dt> <dt><a href="library/turtle.html#turtle.onclick">onclick() (in module turtle)</a>, <a href="library/turtle.html#turtle.onclick">[1]</a></dt> <dt><a href="library/turtle.html#turtle.ondrag">ondrag() (in module turtle)</a></dt> <dt><a href="library/cmd.html#cmd.Cmd.onecmd">onecmd() (cmd.Cmd method)</a></dt> <dt><a href="library/turtle.html#turtle.onkey">onkey() (in module turtle)</a></dt> <dt><a href="library/turtle.html#turtle.onkeypress">onkeypress() (in module turtle)</a></dt> <dt><a href="library/turtle.html#turtle.onkeyrelease">onkeyrelease() (in module turtle)</a></dt> <dt><a href="library/turtle.html#turtle.onrelease">onrelease() (in module turtle)</a></dt> <dt><a href="library/turtle.html#turtle.onscreenclick">onscreenclick() (in module turtle)</a></dt> <dt><a href="library/turtle.html#turtle.ontimer">ontimer() (in module turtle)</a></dt> <dt>open</dt> <dd><dl> <dt><a href="reference/datamodel.html#index-744">built-in function</a>, <a href="tutorial/inputoutput.html#index-959">[1]</a></dt> </dl></dd> <dt><a href="library/functions.html#open">open() (built-in function)</a></dt> <dd><dl> <dt><a href="distutils/apiref.html#distutils.text_file.TextFile.open">(distutils.text_file.TextFile method)</a></dt> <dt><a href="library/imaplib.html#imaplib.IMAP4.open">(imaplib.IMAP4 method)</a></dt> <dt><a href="library/aifc.html#aifc.open">(in module aifc)</a></dt> <dt><a href="library/codecs.html#codecs.open">(in module codecs)</a></dt> <dt><a href="library/dbm.html#dbm.open">(in module dbm)</a></dt> <dt><a href="library/dbm.html#dbm.dumb.open">(in module dbm.dumb)</a></dt> <dt><a href="library/dbm.html#dbm.gnu.open">(in module dbm.gnu)</a></dt> <dt><a href="library/dbm.html#dbm.ndbm.open">(in module dbm.ndbm)</a></dt> <dt><a href="library/gzip.html#gzip.open">(in module gzip)</a></dt> <dt><a href="library/io.html#io.open">(in module io)</a></dt> <dt><a href="library/os.html#os.open">(in module os)</a></dt> <dt><a href="library/ossaudiodev.html#ossaudiodev.open">(in module ossaudiodev)</a></dt> <dt><a href="library/shelve.html#shelve.open">(in module shelve)</a></dt> <dt><a href="library/sunau.html#sunau.open">(in module sunau)</a></dt> <dt><a href="library/tarfile.html#tarfile.open">(in module tarfile)</a></dt> <dt><a href="library/wave.html#wave.open">(in module wave)</a></dt> <dt><a href="library/webbrowser.html#webbrowser.open">(in module webbrowser)</a></dt> <dt><a href="library/pipes.html#pipes.Template.open">(pipes.Template method)</a></dt> <dt><a href="library/tarfile.html#tarfile.TarFile.open">(tarfile.TarFile method)</a></dt> <dt><a href="library/telnetlib.html#telnetlib.Telnet.open">(telnetlib.Telnet method)</a></dt> <dt><a href="library/urllib.request.html#urllib.request.OpenerDirector.open">(urllib.request.OpenerDirector method)</a></dt> <dt><a href="library/urllib.request.html#urllib.request.URLopener.open">(urllib.request.URLopener method)</a></dt> <dt><a href="library/webbrowser.html#webbrowser.controller.open">(webbrowser.controller method)</a></dt> <dt><a href="library/zipfile.html#zipfile.ZipFile.open">(zipfile.ZipFile method)</a></dt> </dl></dd></dl></td><td width="33%" valign="top"><dl> <dt><a href="library/webbrowser.html#webbrowser.open_new">open_new() (in module webbrowser)</a></dt> <dd><dl> <dt><a href="library/webbrowser.html#webbrowser.controller.open_new">(webbrowser.controller method)</a></dt> </dl></dd> <dt><a href="library/webbrowser.html#webbrowser.open_new_tab">open_new_tab() (in module webbrowser)</a></dt> <dd><dl> <dt><a href="library/webbrowser.html#webbrowser.controller.open_new_tab">(webbrowser.controller method)</a></dt> </dl></dd> <dt><a href="library/msvcrt.html#msvcrt.open_osfhandle">open_osfhandle() (in module msvcrt)</a></dt> <dt><a href="library/urllib.request.html#urllib.request.URLopener.open_unknown">open_unknown() (urllib.request.URLopener method)</a></dt> <dt><a href="library/msilib.html#msilib.OpenDatabase">OpenDatabase() (in module msilib)</a></dt> <dt><a href="library/urllib.request.html#urllib.request.OpenerDirector">OpenerDirector (class in urllib.request)</a></dt> <dt><a href="library/sunau.html#sunau.openfp">openfp() (in module sunau)</a></dt> <dd><dl> <dt><a href="library/wave.html#wave.openfp">(in module wave)</a></dt> </dl></dd> <dt><a href="library/winreg.html#winreg.OpenKey">OpenKey() (in module winreg)</a></dt> <dt><a href="library/winreg.html#winreg.OpenKeyEx">OpenKeyEx() (in module winreg)</a></dt> <dt><a href="library/syslog.html#syslog.openlog">openlog() (in module syslog)</a></dt> <dt><a href="library/ossaudiodev.html#ossaudiodev.openmixer">openmixer() (in module ossaudiodev)</a></dt> <dt><a href="library/os.html#os.openpty">openpty() (in module os)</a></dt> <dd><dl> <dt><a href="library/pty.html#pty.openpty">(in module pty)</a></dt> </dl></dd> <dt>OpenSSL</dt> <dd><dl> <dt><a href="library/hashlib.html#index-317">(use in module hashlib)</a></dt> <dt><a href="library/ssl.html#index-503">(use in module ssl)</a></dt> </dl></dd> <dt><a href="library/msilib.html#msilib.Database.OpenView">OpenView() (msilib.Database method)</a></dt> <dt>operation</dt> <dd><dl> <dt><a href="reference/expressions.html#index-854">Boolean</a></dt> <dt><a href="reference/expressions.html#index-837">binary arithmetic</a></dt> <dt><a href="reference/expressions.html#index-845">binary bitwise</a></dt> <dt><a href="library/stdtypes.html#index-531">concatenation</a></dt> <dt><a href="reference/simple_stmts.html#index-905">null</a>, <a href="reference/simple_stmts.html#index-905">[1]</a></dt> <dt><a href="library/stdtypes.html#index-531">repetition</a></dt> <dt><a href="reference/expressions.html#index-843">shifting</a></dt> <dt><a href="library/stdtypes.html#index-531">slice</a></dt> <dt><a href="library/stdtypes.html#index-531">subscript</a></dt> <dt><a href="reference/expressions.html#index-832">unary arithmetic</a></dt> <dt><a href="reference/expressions.html#index-832">unary bitwise</a></dt> </dl></dd> <dt>operations</dt> <dd><dl> <dt><a href="library/stdtypes.html#index-512">Boolean</a>, <a href="library/stdtypes.html#index-517">[1]</a></dt> <dt><a href="library/stdtypes.html#index-528">bit-string</a></dt> <dt><a href="library/stdtypes.html#index-528">masking</a></dt> <dt><a href="library/stdtypes.html#index-528">shifting</a></dt> </dl></dd> <dt>operations on</dt> <dd><dl> <dt><a href="library/stdtypes.html#index-541">dictionary type</a></dt> <dt><a href="library/stdtypes.html#index-528">integer types</a></dt> <dt><a href="library/stdtypes.html#index-538">list type</a></dt> <dt><a href="library/stdtypes.html#index-541">mapping types</a></dt> <dt><a href="library/stdtypes.html#index-526">numeric types</a></dt> <dt><a href="library/stdtypes.html#index-531">sequence types</a>, <a href="library/stdtypes.html#index-538">[1]</a></dt> </dl></dd> <dt>operator</dt> <dd><dl> <dt><a href="library/stdtypes.html#index-519">!=</a></dt> <dt><a href="library/stdtypes.html#index-525">%</a></dt> <dt><a href="library/stdtypes.html#index-528">&</a></dt> <dt><a href="library/stdtypes.html#index-525">*</a></dt> <dt><a href="library/stdtypes.html#index-525">**</a></dt> <dt><a href="library/stdtypes.html#index-525">+</a></dt> <dt><a href="library/stdtypes.html#index-525">-</a></dt> <dt><a href="library/stdtypes.html#index-525">/</a></dt> <dt><a href="library/stdtypes.html#index-525">//</a></dt> <dt><a href="library/stdtypes.html#index-519"><</a></dt> <dt><a href="library/stdtypes.html#index-528"><<</a></dt> <dt><a href="library/stdtypes.html#index-519"><=</a></dt> <dt><a href="library/stdtypes.html#index-519">==</a></dt> <dt><a href="library/stdtypes.html#index-519">></a></dt> <dt><a href="library/stdtypes.html#index-519">>=</a></dt> <dt><a href="library/stdtypes.html#index-528">>></a></dt> <dt><a href="library/stdtypes.html#index-528">^</a></dt> <dt><a href="reference/expressions.html#index-856">and</a>, <a href="library/stdtypes.html#index-516">[1]</a>, <a href="library/stdtypes.html#index-518">[2]</a></dt> <dt><a href="library/stdtypes.html#index-519">comparison</a></dt> <dt><a href="reference/expressions.html#index-852">in</a>, <a href="library/stdtypes.html#index-522">[1]</a>, <a href="library/stdtypes.html#index-531">[2]</a></dt> <dt><a href="reference/expressions.html#index-853">is</a>, <a href="library/stdtypes.html#index-519">[1]</a></dt> <dt><a href="reference/expressions.html#index-853">is not</a>, <a href="library/stdtypes.html#index-519">[1]</a></dt> <dt><a href="reference/expressions.html#index-855">not</a>, <a href="library/stdtypes.html#index-518">[1]</a></dt> <dt><a href="reference/expressions.html#index-852">not in</a>, <a href="library/stdtypes.html#index-522">[1]</a>, <a href="library/stdtypes.html#index-531">[2]</a></dt> <dt><a href="reference/expressions.html#index-857">or</a>, <a href="library/stdtypes.html#index-516">[1]</a>, <a href="library/stdtypes.html#index-518">[2]</a></dt> <dt><a href="reference/datamodel.html#index-757">overloading</a></dt> <dt><a href="reference/expressions.html#index-863">precedence</a></dt> </dl></dd> <dt><a href="library/operator.html#module-operator">operator (module)</a></dt> <dt><a href="reference/lexical_analysis.html#index-886">operators</a></dt> <dt><a href="library/dis.html#dis.opmap">opmap (in module dis)</a></dt> <dt><a href="library/dis.html#dis.opname">opname (in module dis)</a></dt> <dt><a href="library/pickletools.html#pickletools.optimize">optimize() (in module pickletools)</a></dt> <dt><a href="library/tkinter.tix.html#tkinter.tix.OptionMenu">OptionMenu (class in tkinter.tix)</a></dt> <dt><a href="library/doctest.html#doctest.Example.options">options (doctest.Example attribute)</a></dt> <dt><a href="library/configparser.html#configparser.RawConfigParser.options">options() (configparser.RawConfigParser method)</a></dt> <dt><a href="library/configparser.html#configparser.RawConfigParser.optionxform">optionxform() (configparser.RawConfigParser method)</a></dt> <dt><a href="library/optparse.html#module-optparse">optparse (module)</a></dt> <dt>or</dt> <dd><dl> <dt><a href="reference/expressions.html#index-848">bitwise</a></dt> <dt><a href="reference/expressions.html#index-847">exclusive</a></dt> <dt><a href="reference/expressions.html#index-848">inclusive</a></dt> <dt><a href="reference/expressions.html#index-857">operator</a>, <a href="library/stdtypes.html#index-516">[1]</a>, <a href="library/stdtypes.html#index-518">[2]</a></dt> </dl></dd> <dt><a href="library/operator.html#operator.or_">or_() (in module operator)</a></dt> <dt>ord</dt> <dd><dl> <dt><a href="reference/datamodel.html#index-712">built-in function</a></dt> </dl></dd> <dt><a href="library/functions.html#ord">ord() (built-in function)</a></dt> <dt>order</dt> <dd><dl> <dt><a href="reference/expressions.html#index-862">evaluation</a></dt> </dl></dd> <dt><a href="library/pyexpat.html#xml.parsers.expat.xmlparser.ordered_attributes">ordered_attributes (xml.parsers.expat.xmlparser attribute)</a></dt> <dt><a href="library/collections.html#collections.OrderedDict">OrderedDict (class in collections)</a></dt> <dt><a href="library/urllib.request.html#urllib.request.Request.origin_req_host">origin_req_host (urllib.request.Request attribute)</a></dt> <dt><a href="library/wsgiref.html#wsgiref.handlers.BaseHandler.origin_server">origin_server (wsgiref.handlers.BaseHandler attribute)</a></dt> <dt>os</dt> <dd><dl> <dt><a href="library/stdtypes.html#index-542">module</a>, <a href="library/posix.html#index-451">[1]</a></dt> </dl></dd> <dt><a href="library/os.html#module-os">os (module)</a></dt> <dt><a href="library/os.path.html#module-os.path">os.path (module)</a></dt> <dt><a href="library/wsgiref.html#wsgiref.handlers.BaseHandler.os_environ">os_environ (wsgiref.handlers.BaseHandler attribute)</a></dt> <dt><a href="library/exceptions.html#exceptions.OSError">OSError</a></dt> <dt><a href="library/ossaudiodev.html#module-ossaudiodev">ossaudiodev (module)</a></dt> <dt><a href="library/ossaudiodev.html#ossaudiodev.OSSAudioError">OSSAudioError</a></dt> <dt><a href="reference/simple_stmts.html#index-891">output</a></dt> <dd><dl> <dt><a href="reference/simple_stmts.html#index-891">standard</a></dt> </dl></dd> <dt><a href="library/http.cookies.html#http.cookies.BaseCookie.output">output() (http.cookies.BaseCookie method)</a></dt> <dd><dl> <dt><a href="library/http.cookies.html#http.cookies.Morsel.output">(http.cookies.Morsel method)</a></dt> </dl></dd> <dt><a href="library/email.charset.html#email.charset.Charset.output_charset">output_charset (email.charset.Charset attribute)</a></dt> <dt><a href="library/gettext.html#gettext.NullTranslations.output_charset">output_charset() (gettext.NullTranslations method)</a></dt> <dt><a href="library/email.charset.html#email.charset.Charset.output_codec">output_codec (email.charset.Charset attribute)</a></dt> <dt><a href="library/doctest.html#doctest.OutputChecker.output_difference">output_difference() (doctest.OutputChecker method)</a></dt> <dt><a href="library/doctest.html#doctest.OutputChecker">OutputChecker (class in doctest)</a></dt> <dt><a href="library/http.cookies.html#http.cookies.Morsel.OutputString">OutputString() (http.cookies.Morsel method)</a></dt> <dt><a href="library/decimal.html#decimal.Overflow">Overflow (class in decimal)</a></dt> <dt><a href="library/exceptions.html#exceptions.OverflowError">OverflowError</a></dt> <dd><dl> <dt><a href="c-api/long.html#index-90">(built-in exception)</a>, <a href="c-api/long.html#index-91">[1]</a>, <a href="c-api/long.html#index-92">[2]</a>, <a href="c-api/long.html#index-93">[3]</a>, <a href="c-api/long.html#index-94">[4]</a></dt> </dl></dd> <dt><a href="library/curses.html#curses.window.overlay">overlay() (curses.window method)</a></dt> <dt>overloading</dt> <dd><dl> <dt><a href="reference/datamodel.html#index-757">operator</a></dt> </dl></dd> <dt><a href="library/curses.html#curses.window.overwrite">overwrite() (curses.window method)</a></dt> </dl></td></tr></table> </div> </div> </div> <div class="sphinxsidebar"> <div class="sphinxsidebarwrapper"> <h4>Index</h4> <p><a href="genindex-Symbols.html"><strong>Symbols</strong></a> | <a 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