<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8" /> <title>Index — Python 3.7.10 documentation</title> <link rel="stylesheet" href="_static/pydoctheme.css" type="text/css" /> <link rel="stylesheet" href="_static/pygments.css" type="text/css" /> <script type="text/javascript" id="documentation_options" data-url_root="./" src="_static/documentation_options.js"></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/language_data.js"></script> <script type="text/javascript" src="_static/sidebar.js"></script> <link rel="search" type="application/opensearchdescription+xml" title="Search within Python 3.7.10 documentation" href="_static/opensearch.xml"/> <link rel="author" title="About these documents" href="about.html" /> <link rel="index" title="Index" href="genindex.html" /> <link rel="search" title="Search" href="search.html" /> <link rel="copyright" title="Copyright" href="copyright.html" /> <link rel="shortcut icon" type="image/png" href="_static/py.png" /> <link rel="canonical" href="https://docs.python.org/3/genindex-Symbols.html" /> <script type="text/javascript" src="_static/copybutton.js"></script> <style> @media only screen { table.full-width-table { width: 100%; } } </style> </head><body> <div class="related" role="navigation" aria-label="related navigation"> <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><img src="_static/py.png" alt="" style="vertical-align: middle; margin-top: -1px"/></li> <li><a href="https://www.python.org/">Python</a> »</li> <li> <a href="index.html">3.7.10 Documentation</a> » </li> <li class="right"> <div class="inline-search" style="display: none" role="search"> <form class="inline-search" action="search.html" method="get"> <input placeholder="Quick search" type="text" name="q" /> <input type="submit" value="Go" /> <input type="hidden" name="check_keywords" value="yes" /> <input type="hidden" name="area" value="default" /> </form> </div> <script type="text/javascript">$('.inline-search').show(0);</script> | </li> </ul> </div> <div class="document"> <div class="documentwrapper"> <div class="bodywrapper"> <div class="body" role="main"> <h1 id="index">Index – Symbols</h1> <table style="width: 100%" class="indextable"><tr> <td style="width: 33%; vertical-align: top;"><ul> <li> ! (exclamation) <ul> <li><a href="library/cmd.html#index-0">in a command interpreter</a> </li> <li><a href="library/curses.ascii.html#index-0">in curses module</a> </li> <li><a href="reference/lexical_analysis.html#index-24">in formatted string literal</a> </li> <li><a href="library/fnmatch.html#index-2">in glob-style wildcards</a>, <a href="library/glob.html#index-1">[1]</a> </li> <li><a href="library/string.html#index-2">in string formatting</a> </li> <li><a href="library/struct.html#index-1">in struct format strings</a> </li> </ul></li> <li><a href="library/pdb.html#pdbcommand-!">! (pdb command)</a> </li> <li> != <ul> <li><a href="library/stdtypes.html#index-7">operator</a>, <a href="reference/expressions.html#index-75">[1]</a> </li> </ul></li> <li> " (double quote) <ul> <li><a href="reference/lexical_analysis.html#index-16">string literal</a> </li> </ul></li> <li> """ <ul> <li><a href="reference/lexical_analysis.html#index-17">string literal</a> </li> </ul></li> <li> # (hash) <ul> <li><a href="library/site.html#index-2">comment</a>, <a href="reference/lexical_analysis.html#index-4">[1]</a>, <a href="tutorial/introduction.html#index-0">[2]</a> </li> <li><a href="library/doctest.html#index-4">in doctests</a> </li> <li><a href="library/stdtypes.html#index-35">in printf-style formatting</a>, <a href="library/stdtypes.html#index-45">[1]</a> </li> <li><a href="library/re.html#index-36">in regular expressions</a> </li> <li><a href="library/string.html#index-5">in string formatting</a> </li> <li><a href="reference/lexical_analysis.html#index-5">source encoding declaration</a> </li> </ul></li> <li> $ (dollar) <ul> <li><a href="library/os.path.html#index-8">environment variables expansion</a> </li> <li><a href="library/re.html#index-2">in regular expressions</a> </li> <li><a href="library/string.html#index-11">in template strings</a> </li> <li><a href="library/configparser.html#index-2">interpolation in configuration files</a> </li> </ul></li> <li> % (percent) <ul> <li><a href="library/datetime.html#index-0">datetime format</a>, <a href="library/time.html#index-10">[1]</a>, <a href="library/time.html#index-12">[2]</a> </li> <li><a href="library/os.path.html#index-8">environment variables expansion (Windows)</a>, <a href="library/winreg.html#index-0">[1]</a> </li> <li><a href="library/configparser.html#index-1">interpolation in configuration files</a> </li> <li><a href="library/stdtypes.html#index-13">operator</a>, <a href="reference/expressions.html#index-66">[1]</a> </li> <li><a href="library/stdtypes.html#index-33">printf-style formatting</a>, <a href="library/stdtypes.html#index-43">[1]</a> </li> </ul></li> <li> %= <ul> <li><a href="reference/simple_stmts.html#index-14">augmented assignment</a> </li> </ul></li> <li> & (ampersand) <ul> <li><a href="library/stdtypes.html#index-16">operator</a>, <a href="reference/expressions.html#index-72">[1]</a> </li> </ul></li> <li> &= <ul> <li><a href="reference/simple_stmts.html#index-14">augmented assignment</a> </li> </ul></li> <li> ' (single quote) <ul> <li><a href="reference/lexical_analysis.html#index-16">string literal</a> </li> </ul></li> <li> ''' <ul> <li><a href="reference/lexical_analysis.html#index-17">string literal</a> </li> </ul></li> <li> () (parentheses) <ul> <li><a href="reference/expressions.html#index-45">call</a> </li> <li><a href="reference/compound_stmts.html#index-29">class definition</a> </li> <li><a href="reference/compound_stmts.html#index-19">function definition</a> </li> <li><a href="reference/expressions.html#index-20">generator expression</a> </li> <li><a href="reference/simple_stmts.html#index-6">in assignment target list</a> </li> <li><a href="library/stdtypes.html#index-34">in printf-style formatting</a>, <a href="library/stdtypes.html#index-44">[1]</a> </li> <li><a href="library/re.html#index-14">in regular expressions</a> </li> <li><a href="reference/expressions.html#index-8">tuple display</a> </li> </ul></li> <li> (? <ul> <li><a href="library/re.html#index-15">in regular expressions</a> </li> </ul></li> <li> (?! <ul> <li><a href="library/re.html#index-21">in regular expressions</a> </li> </ul></li> <li> (?# <ul> <li><a href="library/re.html#index-19">in regular expressions</a> </li> </ul></li> <li> (?: <ul> <li><a href="library/re.html#index-16">in regular expressions</a> </li> </ul></li> <li> (?<! <ul> <li><a href="library/re.html#index-23">in regular expressions</a> </li> </ul></li> <li> (?<= <ul> <li><a href="library/re.html#index-22">in regular expressions</a> </li> </ul></li> <li> (?= <ul> <li><a href="library/re.html#index-20">in regular expressions</a> </li> </ul></li> <li> (?P< <ul> <li><a href="library/re.html#index-17">in regular expressions</a> </li> </ul></li> <li> (?P= <ul> <li><a href="library/re.html#index-18">in regular expressions</a> </li> </ul></li> <li> * (asterisk) <ul> <li><a href="reference/compound_stmts.html#index-22">function definition</a> </li> <li><a href="reference/simple_stmts.html#index-37">import statement</a> </li> <li><a href="library/argparse.html#index-1">in argparse module</a> </li> <li><a href="reference/simple_stmts.html#index-6">in assignment target list</a> </li> <li><a href="library/ast.html#index-1">in AST grammar</a> </li> <li><a href="reference/expressions.html#index-88">in expression lists</a> </li> <li><a href="reference/expressions.html#index-47">in function calls</a>, <a href="tutorial/controlflow.html#index-2">[1]</a> </li> <li><a href="library/fnmatch.html#index-2">in glob-style wildcards</a>, <a href="library/glob.html#index-1">[1]</a> </li> <li><a href="library/stdtypes.html#index-34">in printf-style formatting</a>, <a href="library/stdtypes.html#index-44">[1]</a> </li> <li><a href="library/re.html#index-3">in regular expressions</a> </li> <li><a href="library/stdtypes.html#index-13">operator</a>, <a href="reference/expressions.html#index-63">[1]</a> </li> </ul></li> <li> ** <ul> <li><a href="reference/compound_stmts.html#index-22">function definition</a> </li> <li><a href="reference/expressions.html#index-17">in dictionary displays</a> </li> <li><a href="reference/expressions.html#index-48">in function calls</a>, <a href="tutorial/controlflow.html#index-3">[1]</a> </li> <li><a href="library/glob.html#index-2">in glob-style wildcards</a> </li> <li><a href="library/stdtypes.html#index-13">operator</a>, <a href="reference/expressions.html#index-56">[1]</a> </li> </ul></li> <li> **= <ul> <li><a href="reference/simple_stmts.html#index-14">augmented assignment</a> </li> </ul></li> <li> *= <ul> <li><a href="reference/simple_stmts.html#index-14">augmented assignment</a> </li> </ul></li> <li> *? <ul> <li><a href="library/re.html#index-6">in regular expressions</a> </li> </ul></li> <li> + (plus) <ul> <li><a href="library/stdtypes.html#index-13">binary operator</a>, <a href="reference/expressions.html#index-67">[1]</a> </li> <li><a href="library/argparse.html#index-2">in argparse module</a> </li> <li><a href="library/doctest.html#index-4">in doctests</a> </li> <li><a href="library/stdtypes.html#index-35">in printf-style formatting</a>, <a href="library/stdtypes.html#index-45">[1]</a> </li> <li><a href="library/re.html#index-4">in regular expressions</a> </li> <li><a href="library/string.html#index-4">in string formatting</a> </li> <li><a href="library/stdtypes.html#index-13">unary operator</a>, <a href="reference/expressions.html#index-59">[1]</a> </li> </ul></li> <li> += <ul> <li><a href="reference/simple_stmts.html#index-14">augmented assignment</a> </li> </ul></li> <li> +? <ul> <li><a href="library/re.html#index-6">in regular expressions</a> </li> </ul></li> <li><a href="reference/expressions.html#index-10">, (comma)</a> <ul> <li><a href="reference/expressions.html#index-45">argument list</a> </li> <li><a href="reference/compound_stmts.html#index-29">expression list</a>, <a href="reference/expressions.html#index-14">[1]</a>, <a href="reference/expressions.html#index-15">[2]</a>, <a href="reference/expressions.html#index-86">[3]</a>, <a href="reference/simple_stmts.html#index-18">[4]</a> </li> <li><a href="reference/simple_stmts.html#index-42">identifier list</a>, <a href="reference/simple_stmts.html#index-44">[1]</a> </li> <li><a href="reference/simple_stmts.html#index-34">import statement</a> </li> <li><a href="reference/expressions.html#index-16">in dictionary displays</a> </li> <li><a href="library/string.html#index-6">in string formatting</a> </li> <li><a href="reference/simple_stmts.html#index-6">in target list</a> </li> <li><a href="reference/compound_stmts.html#index-19">parameter list</a> </li> <li><a href="reference/expressions.html#index-42">slicing</a> </li> <li><a href="reference/compound_stmts.html#index-16">with statement</a> </li> </ul></li> <li> - (minus) <ul> <li><a href="library/stdtypes.html#index-13">binary operator</a>, <a href="reference/expressions.html#index-68">[1]</a> </li> <li><a href="library/doctest.html#index-4">in doctests</a> </li> <li><a href="library/fnmatch.html#index-2">in glob-style wildcards</a>, <a href="library/glob.html#index-1">[1]</a> </li> <li><a href="library/stdtypes.html#index-35">in printf-style formatting</a>, <a href="library/stdtypes.html#index-45">[1]</a> </li> <li><a href="library/re.html#index-10">in regular expressions</a> </li> <li><a href="library/string.html#index-4">in string formatting</a> </li> <li><a href="library/stdtypes.html#index-13">unary operator</a>, <a href="reference/expressions.html#index-58">[1]</a> </li> </ul></li> <li> --annotate <ul> <li><a href="library/pickletools.html#cmdoption-pickletools-a">pickletools command line option</a> </li> </ul></li> <li> --buffer <ul> <li><a href="library/unittest.html#cmdoption-unittest-b">unittest command line option</a> </li> </ul></li> <li> --catch <ul> <li><a href="library/unittest.html#cmdoption-unittest-c">unittest command line option</a> </li> </ul></li> <li> --check-hash-based-pycs default|always|never <ul> <li><a href="using/cmdline.html#cmdoption-check-hash-based-pycs">command line option</a> </li> </ul></li> <li> --compress <ul> <li><a href="library/zipapp.html#cmdoption-zipapp-c">zipapp command line option</a> </li> </ul></li> <li> --count <ul> <li><a href="library/trace.html#cmdoption-trace-c">trace command line option</a> </li> </ul></li> <li> --coverdir=<dir> <ul> <li><a href="library/trace.html#cmdoption-trace-coverdir">trace command line option</a> </li> </ul></li> <li> --create <tarfile> <source1> ... <sourceN> <ul> <li><a href="library/tarfile.html#cmdoption-tarfile-create">tarfile command line option</a> </li> </ul></li> <li> --create <zipfile> <source1> ... <sourceN> <ul> <li><a href="library/zipfile.html#cmdoption-zipfile-create">zipfile command line option</a> </li> </ul></li> <li> --details <ul> <li><a href="library/inspect.html#cmdoption-inspect-details">inspect command line option</a> </li> </ul></li> <li> --exact <ul> <li><a href="library/tokenize.html#cmdoption-tokenize-e">tokenize command line option</a> </li> </ul></li> <li> --extract <tarfile> [<output_dir>] <ul> <li><a href="library/tarfile.html#cmdoption-tarfile-extract">tarfile command line option</a> </li> </ul></li> <li> --extract <zipfile> <output_dir> <ul> <li><a href="library/zipfile.html#cmdoption-zipfile-extract">zipfile command line option</a> </li> </ul></li> <li> --failfast <ul> <li><a href="library/unittest.html#cmdoption-unittest-f">unittest command line option</a> </li> </ul></li> <li> --file=<file> <ul> <li><a href="library/trace.html#cmdoption-trace-f">trace command line option</a> </li> </ul></li> <li> --help <ul> <li><a href="using/cmdline.html#cmdoption-help">command line option</a> </li> <li><a href="library/json.html#cmdoption-json-tool-h">json.tool command line option</a> </li> <li><a href="library/timeit.html#cmdoption-timeit-h">timeit command line option</a> </li> <li><a href="library/tokenize.html#cmdoption-tokenize-h">tokenize command line option</a> </li> <li><a href="library/trace.html#cmdoption-trace-help">trace command line option</a> </li> <li><a href="library/zipapp.html#cmdoption-zipapp-h">zipapp command line option</a> </li> </ul></li> <li> --ignore-dir=<dir> <ul> <li><a href="library/trace.html#cmdoption-trace-ignore-dir">trace command line option</a> </li> </ul></li> <li> --ignore-module=<mod> <ul> <li><a href="library/trace.html#cmdoption-trace-ignore-module">trace command line option</a> </li> </ul></li> <li> --indentlevel=<num> <ul> <li><a href="library/pickletools.html#cmdoption-pickletools-l">pickletools command line option</a> </li> </ul></li> <li> --info <ul> <li><a href="library/zipapp.html#cmdoption-zipapp-info">zipapp command line option</a> </li> </ul></li> <li> --invalidation-mode [timestamp|checked-hash|unchecked-hash] <ul> <li><a href="library/compileall.html#cmdoption-compileall-invalidation-mode">compileall command line option</a> </li> </ul></li> <li> --list <tarfile> <ul> <li><a href="library/tarfile.html#cmdoption-tarfile-list">tarfile command line option</a> </li> </ul></li> <li> --list <zipfile> <ul> <li><a href="library/zipfile.html#cmdoption-zipfile-list">zipfile command line option</a> </li> </ul></li> <li> --listfuncs <ul> <li><a href="library/trace.html#cmdoption-trace-l">trace command line option</a> </li> </ul></li> <li> --locals <ul> <li><a href="library/unittest.html#cmdoption-unittest-locals">unittest command line option</a> </li> </ul></li> <li> --main=<mainfn> <ul> <li><a href="library/zipapp.html#cmdoption-zipapp-m">zipapp command line option</a> </li> </ul></li> <li> --memo <ul> <li><a href="library/pickletools.html#cmdoption-pickletools-m">pickletools command line option</a> </li> </ul></li> <li> --missing <ul> <li><a href="library/trace.html#cmdoption-trace-m">trace command line option</a> </li> </ul></li> <li> --no-report <ul> <li><a href="library/trace.html#cmdoption-trace-no-report">trace command line option</a> </li> </ul></li> <li> --number=N <ul> <li><a href="library/timeit.html#cmdoption-timeit-n">timeit command line option</a> </li> </ul></li> <li> --output=<file> <ul> <li><a href="library/pickletools.html#cmdoption-pickletools-o">pickletools command line option</a> </li> </ul></li> <li> --output=<output> <ul> <li><a href="library/zipapp.html#cmdoption-zipapp-o">zipapp command line option</a> </li> </ul></li> <li> --pattern pattern <ul> <li><a href="library/unittest.html#cmdoption-unittest-discover-p">unittest-discover command line option</a> </li> </ul></li> <li> --preamble=<preamble> <ul> <li><a href="library/pickletools.html#cmdoption-pickletools-p">pickletools command line option</a> </li> </ul></li> <li> --process <ul> <li><a href="library/timeit.html#cmdoption-timeit-p">timeit command line option</a> </li> </ul></li> <li> --python=<interpreter> <ul> <li><a href="library/zipapp.html#cmdoption-zipapp-p">zipapp command line option</a> </li> </ul></li> <li> --repeat=N <ul> <li><a href="library/timeit.html#cmdoption-timeit-r">timeit command line option</a> </li> </ul></li> <li> --report <ul> <li><a href="library/trace.html#cmdoption-trace-r">trace command line option</a> </li> </ul></li> <li> --setup=S <ul> <li><a href="library/timeit.html#cmdoption-timeit-s">timeit command line option</a> </li> </ul></li> <li> --sort-keys <ul> <li><a href="library/json.html#cmdoption-json-tool-sort-keys">json.tool command line option</a> </li> </ul></li> <li> --start-directory directory <ul> <li><a href="library/unittest.html#cmdoption-unittest-discover-s">unittest-discover command line option</a> </li> </ul></li> <li> --summary <ul> <li><a href="library/trace.html#cmdoption-trace-s">trace command line option</a> </li> </ul></li> <li> --test <tarfile> <ul> <li><a href="library/tarfile.html#cmdoption-tarfile-test">tarfile command line option</a> </li> </ul></li> <li> --test <zipfile> <ul> <li><a href="library/zipfile.html#cmdoption-zipfile-test">zipfile command line option</a> </li> </ul></li> <li> --timing <ul> <li><a href="library/trace.html#cmdoption-trace-g">trace command line option</a> </li> </ul></li> <li> --top-level-directory directory <ul> <li><a href="library/unittest.html#cmdoption-unittest-discover-t">unittest-discover command line option</a> </li> </ul></li> <li> --trace <ul> <li><a href="library/trace.html#cmdoption-trace-t">trace command line option</a> </li> </ul></li> <li> --trackcalls <ul> <li><a href="library/trace.html#cmdoption-trace-trackcalls">trace command line option</a> </li> </ul></li> <li> --unit=U <ul> <li><a href="library/timeit.html#cmdoption-timeit-u">timeit command line option</a> </li> </ul></li> <li> --user-base <ul> <li><a href="library/site.html#cmdoption-site-user-base">site command line option</a> </li> </ul></li> <li> --user-site <ul> <li><a href="library/site.html#cmdoption-site-user-site">site command line option</a> </li> </ul></li> <li> --verbose <ul> <li><a href="library/tarfile.html#cmdoption-tarfile-v">tarfile command line option</a> </li> <li><a href="library/timeit.html#cmdoption-timeit-v">timeit command line option</a> </li> <li><a href="library/unittest.html#cmdoption-unittest-discover-v">unittest-discover command line option</a> </li> </ul></li> <li> --version <ul> <li><a href="using/cmdline.html#cmdoption-version">command line option</a> </li> <li><a href="library/trace.html#cmdoption-trace-version">trace command line option</a> </li> </ul></li> <li> -= <ul> <li><a href="reference/simple_stmts.html#index-14">augmented assignment</a> </li> </ul></li> <li> -> <ul> <li><a href="reference/compound_stmts.html#index-23">function annotations</a>, <a href="tutorial/controlflow.html#index-5">[1]</a> </li> </ul></li> <li> -? <ul> <li><a href="using/cmdline.html#cmdoption">command line option</a> </li> </ul></li> <li> -a <ul> <li><a href="library/pickletools.html#cmdoption-pickletools-a">pickletools command line option</a> </li> </ul></li> <li> -B <ul> <li><a href="using/cmdline.html#id1">command line option</a> </li> </ul></li> <li> -b <ul> <li><a href="using/cmdline.html#cmdoption-b">command line option</a> </li> <li><a href="library/compileall.html#cmdoption-compileall-b">compileall command line option</a> </li> <li><a href="library/unittest.html#cmdoption-unittest-b">unittest command line option</a> </li> </ul></li> <li> -C <ul> <li><a href="library/trace.html#cmdoption-trace-coverdir">trace command line option</a> </li> </ul></li> <li> -c <ul> <li><a href="library/trace.html#cmdoption-trace-c">trace command line option</a> </li> <li><a href="library/unittest.html#cmdoption-unittest-c">unittest command line option</a> </li> <li><a href="library/zipapp.html#cmdoption-zipapp-c">zipapp command line option</a> </li> </ul></li> <li> -c <command> <ul> <li><a href="using/cmdline.html#cmdoption-c">command line option</a> </li> </ul></li> <li> -c <tarfile> <source1> ... <sourceN> <ul> <li><a href="library/tarfile.html#cmdoption-tarfile-c">tarfile command line option</a> </li> </ul></li> <li> -c <zipfile> <source1> ... <sourceN> <ul> <li><a href="library/zipfile.html#cmdoption-zipfile-c">zipfile command line option</a> </li> </ul></li> <li> -d <ul> <li><a href="using/cmdline.html#cmdoption-d">command line option</a> </li> </ul></li> <li> -d destdir <ul> <li><a href="library/compileall.html#cmdoption-compileall-d">compileall command line option</a> </li> </ul></li> <li> -E <ul> <li><a href="using/cmdline.html#cmdoption-e">command line option</a> </li> </ul></li> <li> -e <ul> <li><a href="library/tokenize.html#cmdoption-tokenize-e">tokenize command line option</a> </li> </ul></li> <li> -e <tarfile> [<output_dir>] <ul> <li><a href="library/tarfile.html#cmdoption-tarfile-e">tarfile command line option</a> </li> </ul></li> </ul></td> <td style="width: 33%; vertical-align: top;"><ul> <li> -e <zipfile> <output_dir> <ul> <li><a href="library/zipfile.html#cmdoption-zipfile-e">zipfile command line option</a> </li> </ul></li> <li> -f <ul> <li><a href="library/compileall.html#cmdoption-compileall-f">compileall command line option</a> </li> <li><a href="library/trace.html#cmdoption-trace-f">trace command line option</a> </li> <li><a href="library/unittest.html#cmdoption-unittest-f">unittest command line option</a> </li> </ul></li> <li> -g <ul> <li><a href="library/trace.html#cmdoption-trace-g">trace command line option</a> </li> </ul></li> <li> -h <ul> <li><a href="using/cmdline.html#cmdoption-h">command line option</a> </li> <li><a href="library/json.html#cmdoption-json-tool-h">json.tool command line option</a> </li> <li><a href="library/timeit.html#cmdoption-timeit-h">timeit command line option</a> </li> <li><a href="library/tokenize.html#cmdoption-tokenize-h">tokenize command line option</a> </li> <li><a href="library/zipapp.html#cmdoption-zipapp-h">zipapp command line option</a> </li> </ul></li> <li> -I <ul> <li><a href="using/cmdline.html#id2">command line option</a> </li> </ul></li> <li> -i <ul> <li><a href="using/cmdline.html#cmdoption-i">command line option</a> </li> </ul></li> <li> -i list <ul> <li><a href="library/compileall.html#cmdoption-compileall-i">compileall command line option</a> </li> </ul></li> <li> -J <ul> <li><a href="using/cmdline.html#cmdoption-j">command line option</a> </li> </ul></li> <li> -j N <ul> <li><a href="library/compileall.html#cmdoption-compileall-j">compileall command line option</a> </li> </ul></li> <li> -k <ul> <li><a href="library/unittest.html#cmdoption-unittest-k">unittest command line option</a> </li> </ul></li> <li> -l <ul> <li><a href="library/compileall.html#cmdoption-compileall-l">compileall command line option</a> </li> <li><a href="library/pickletools.html#cmdoption-pickletools-l">pickletools command line option</a> </li> <li><a href="library/trace.html#cmdoption-trace-l">trace command line option</a> </li> </ul></li> <li> -l <tarfile> <ul> <li><a href="library/tarfile.html#cmdoption-tarfile-l">tarfile command line option</a> </li> </ul></li> <li> -l <zipfile> <ul> <li><a href="library/zipfile.html#cmdoption-zipfile-l">zipfile command line option</a> </li> </ul></li> <li> -m <ul> <li><a href="library/pickletools.html#cmdoption-pickletools-m">pickletools command line option</a> </li> <li><a href="library/trace.html#cmdoption-trace-m">trace command line option</a> </li> </ul></li> <li> -m <mainfn> <ul> <li><a href="library/zipapp.html#cmdoption-zipapp-m">zipapp command line option</a> </li> </ul></li> <li> -m <module-name> <ul> <li><a href="using/cmdline.html#cmdoption-m">command line option</a> </li> </ul></li> <li> -n N <ul> <li><a href="library/timeit.html#cmdoption-timeit-n">timeit command line option</a> </li> </ul></li> <li> -O <ul> <li><a href="using/cmdline.html#cmdoption-o">command line option</a> </li> </ul></li> <li> -o <ul> <li><a href="library/pickletools.html#cmdoption-pickletools-o">pickletools command line option</a> </li> </ul></li> <li> -o <output> <ul> <li><a href="library/zipapp.html#cmdoption-zipapp-o">zipapp command line option</a> </li> </ul></li> <li> -OO <ul> <li><a href="using/cmdline.html#cmdoption-oo">command line option</a> </li> </ul></li> <li> -p <ul> <li><a href="library/pickletools.html#cmdoption-pickletools-p">pickletools command line option</a> </li> <li><a href="library/timeit.html#cmdoption-timeit-p">timeit command line option</a> </li> <li><a href="library/unittest.html#cmdoption-unittest-discover-p">unittest-discover command line option</a> </li> </ul></li> <li> -p <interpreter> <ul> <li><a href="library/zipapp.html#cmdoption-zipapp-p">zipapp command line option</a> </li> </ul></li> <li> -q <ul> <li><a href="using/cmdline.html#cmdoption-q">command line option</a> </li> <li><a href="library/compileall.html#cmdoption-compileall-q">compileall command line option</a> </li> </ul></li> <li> -R <ul> <li><a href="using/cmdline.html#cmdoption-r">command line option</a> </li> <li><a href="library/trace.html#cmdoption-trace-no-report">trace command line option</a> </li> </ul></li> <li> -r <ul> <li><a href="library/compileall.html#cmdoption-compileall-r">compileall command line option</a> </li> <li><a href="library/trace.html#cmdoption-trace-r">trace command line option</a> </li> </ul></li> <li> -r N <ul> <li><a href="library/timeit.html#cmdoption-timeit-r">timeit command line option</a> </li> </ul></li> <li> -S <ul> <li><a href="using/cmdline.html#id3">command line option</a> </li> </ul></li> <li> -s <ul> <li><a href="using/cmdline.html#cmdoption-s">command line option</a> </li> <li><a href="library/trace.html#cmdoption-trace-s">trace command line option</a> </li> <li><a href="library/unittest.html#cmdoption-unittest-discover-s">unittest-discover command line option</a> </li> </ul></li> <li> -s S <ul> <li><a href="library/timeit.html#cmdoption-timeit-s">timeit command line option</a> </li> </ul></li> <li> -T <ul> <li><a href="library/trace.html#cmdoption-trace-trackcalls">trace command line option</a> </li> </ul></li> <li> -t <ul> <li><a href="library/trace.html#cmdoption-trace-t">trace command line option</a> </li> <li><a href="library/unittest.html#cmdoption-unittest-discover-t">unittest-discover command line option</a> </li> </ul></li> <li> -t <tarfile> <ul> <li><a href="library/tarfile.html#cmdoption-tarfile-t">tarfile command line option</a> </li> </ul></li> <li> -t <zipfile> <ul> <li><a href="library/zipfile.html#cmdoption-zipfile-t">zipfile command line option</a> </li> </ul></li> <li> -u <ul> <li><a href="using/cmdline.html#cmdoption-u">command line option</a> </li> <li><a href="library/timeit.html#cmdoption-timeit-u">timeit command line option</a> </li> </ul></li> <li> -V <ul> <li><a href="using/cmdline.html#cmdoption-v">command line option</a> </li> </ul></li> <li> -v <ul> <li><a href="using/cmdline.html#id4">command line option</a> </li> <li><a href="library/tarfile.html#cmdoption-tarfile-v">tarfile command line option</a> </li> <li><a href="library/timeit.html#cmdoption-timeit-v">timeit command line option</a> </li> <li><a href="library/unittest.html#cmdoption-unittest-discover-v">unittest-discover command line option</a> </li> </ul></li> <li> -W arg <ul> <li><a href="using/cmdline.html#cmdoption-w">command line option</a> </li> </ul></li> <li> -X <ul> <li><a href="using/cmdline.html#id5">command line option</a> </li> </ul></li> <li> -x <ul> <li><a href="using/cmdline.html#cmdoption-x">command line option</a> </li> </ul></li> <li> -x regex <ul> <li><a href="library/compileall.html#cmdoption-compileall-x">compileall command line option</a> </li> </ul></li> <li> . (dot) <ul> <li><a href="reference/expressions.html#index-37">attribute reference</a> </li> <li><a href="library/glob.html#index-1">in glob-style wildcards</a> </li> <li><a href="reference/lexical_analysis.html#index-28">in numeric literal</a> </li> <li><a href="library/os.html#index-34">in pathnames</a>, <a href="library/os.html#index-39">[1]</a> </li> <li><a href="library/stdtypes.html#index-34">in printf-style formatting</a>, <a href="library/stdtypes.html#index-44">[1]</a> </li> <li><a href="library/re.html#index-0">in regular expressions</a> </li> <li><a href="library/string.html#index-2">in string formatting</a> </li> <li><a href="library/tkinter.html#index-0">in Tkinter</a> </li> </ul></li> <li> .. <ul> <li><a href="library/os.html#index-35">in pathnames</a> </li> </ul></li> <li><a href="glossary.html#term-1"><strong>...</strong></a> <ul> <li><a href="library/constants.html#index-0">ellipsis literal</a>, <a href="library/stdtypes.html#index-58">[1]</a>, <a href="reference/datamodel.html#index-8">[2]</a> </li> <li><a href="library/doctest.html#index-3">in doctests</a> </li> <li><a href="library/doctest.html#index-0">interpreter prompt</a>, <a href="library/sys.html#index-24">[1]</a> </li> <li><a href="library/pprint.html#index-0">placeholder</a>, <a href="library/reprlib.html#index-0">[1]</a>, <a href="library/textwrap.html#index-0">[2]</a> </li> </ul></li> <li> .ini <ul> <li><a href="library/configparser.html#index-0">file</a> </li> </ul></li> <li> .pdbrc <ul> <li><a href="library/pdb.html#index-2">file</a> </li> </ul></li> <li> / (slash) <ul> <li><a href="library/os.html#index-36">in pathnames</a>, <a href="library/os.html#index-38">[1]</a> </li> <li><a href="library/stdtypes.html#index-13">operator</a>, <a href="reference/expressions.html#index-65">[1]</a> </li> </ul></li> <li> // <ul> <li><a href="library/stdtypes.html#index-13">operator</a>, <a href="reference/expressions.html#index-65">[1]</a> </li> </ul></li> <li> //= <ul> <li><a href="reference/simple_stmts.html#index-14">augmented assignment</a> </li> </ul></li> <li> /= <ul> <li><a href="reference/simple_stmts.html#index-14">augmented assignment</a> </li> </ul></li> <li> 0b <ul> <li><a href="reference/lexical_analysis.html#index-27">integer literal</a> </li> </ul></li> <li> 0o <ul> <li><a href="reference/lexical_analysis.html#index-27">integer literal</a> </li> </ul></li> <li> 0x <ul> <li><a href="reference/lexical_analysis.html#index-27">integer literal</a> </li> </ul></li> <li><a href="library/time.html#index-3">2-digit years</a> </li> <li><a href="glossary.html#term-2to3"><strong>2to3</strong></a> </li> <li> : (colon) <ul> <li><a href="reference/simple_stmts.html#index-15">annotated variable</a> </li> <li><a href="reference/compound_stmts.html#index-10">compound statement</a>, <a href="reference/compound_stmts.html#index-16">[1]</a>, <a href="reference/compound_stmts.html#index-19">[2]</a>, <a href="reference/compound_stmts.html#index-29">[3]</a>, <a href="reference/compound_stmts.html#index-3">[4]</a>, <a href="reference/compound_stmts.html#index-4">[5]</a>, <a href="reference/compound_stmts.html#index-6">[6]</a> </li> <li><a href="reference/compound_stmts.html#index-23">function annotations</a>, <a href="tutorial/controlflow.html#index-5">[1]</a> </li> <li><a href="reference/expressions.html#index-16">in dictionary expressions</a> </li> <li><a href="reference/lexical_analysis.html#index-24">in formatted string literal</a> </li> <li><a href="library/sqlite3.html#index-3">in SQL statements</a> </li> <li><a href="library/string.html#index-2">in string formatting</a> </li> <li><a href="reference/expressions.html#index-85">lambda expression</a> </li> <li><a href="library/os.html#index-40">path separator (POSIX)</a> </li> <li><a href="reference/expressions.html#index-42">slicing</a> </li> </ul></li> <li><a href="library/os.html#index-40">; (semicolon)</a>, <a href="reference/compound_stmts.html#index-1">[1]</a> </li> <li> < (less) <ul> <li><a href="library/string.html#index-3">in string formatting</a> </li> <li><a href="library/struct.html#index-1">in struct format strings</a> </li> <li><a href="library/stdtypes.html#index-7">operator</a>, <a href="reference/expressions.html#index-75">[1]</a> </li> </ul></li> <li> << <ul> <li><a href="library/stdtypes.html#index-16">operator</a>, <a href="reference/expressions.html#index-69">[1]</a> </li> </ul></li> <li> <<= <ul> <li><a href="reference/simple_stmts.html#index-14">augmented assignment</a> </li> </ul></li> <li> <= <ul> <li><a href="library/stdtypes.html#index-7">operator</a>, <a href="reference/expressions.html#index-75">[1]</a> </li> </ul></li> <li><a href="library/doctest.html#index-2"><BLANKLINE></a> </li> <li> = (equals) <ul> <li><a href="reference/simple_stmts.html#index-4">assignment statement</a> </li> <li><a href="reference/datamodel.html#index-81">class definition</a> </li> <li><a href="reference/compound_stmts.html#index-21">function definition</a> </li> <li><a href="reference/expressions.html#index-45">in function calls</a> </li> <li><a href="library/string.html#index-3">in string formatting</a> </li> <li><a href="library/struct.html#index-1">in struct format strings</a> </li> </ul></li> <li> == <ul> <li><a href="library/stdtypes.html#index-7">operator</a>, <a href="reference/expressions.html#index-75">[1]</a> </li> </ul></li> <li> > (greater) <ul> <li><a href="library/string.html#index-3">in string formatting</a> </li> <li><a href="library/struct.html#index-1">in struct format strings</a> </li> <li><a href="library/stdtypes.html#index-7">operator</a>, <a href="reference/expressions.html#index-75">[1]</a> </li> </ul></li> <li> >= <ul> <li><a href="library/stdtypes.html#index-7">operator</a>, <a href="reference/expressions.html#index-75">[1]</a> </li> </ul></li> <li> >> <ul> <li><a href="library/stdtypes.html#index-16">operator</a>, <a href="reference/expressions.html#index-69">[1]</a> </li> </ul></li> <li> >>= <ul> <li><a href="reference/simple_stmts.html#index-14">augmented assignment</a> </li> </ul></li> <li><a href="glossary.html#term-0"><strong>>>></strong></a> <ul> <li><a href="library/doctest.html#index-0">interpreter prompt</a>, <a href="library/sys.html#index-24">[1]</a> </li> </ul></li> <li> ? (question mark) <ul> <li><a href="library/cmd.html#index-0">in a command interpreter</a> </li> <li><a href="library/argparse.html#index-0">in argparse module</a> </li> <li><a href="library/ast.html#index-0">in AST grammar</a> </li> <li><a href="library/fnmatch.html#index-2">in glob-style wildcards</a>, <a href="library/glob.html#index-1">[1]</a> </li> <li><a href="library/re.html#index-5">in regular expressions</a> </li> <li><a href="library/sqlite3.html#index-2">in SQL statements</a> </li> <li><a href="library/struct.html#index-2">in struct format strings</a>, <a href="library/struct.html#index-3">[1]</a> </li> <li><a href="library/codecs.html#index-1">replacement character</a> </li> </ul></li> <li> ?? <ul> <li><a href="library/re.html#index-6">in regular expressions</a> </li> </ul></li> <li> @ (at) <ul> <li><a href="reference/compound_stmts.html#index-30">class definition</a> </li> <li><a href="reference/compound_stmts.html#index-20">function definition</a> </li> <li><a href="library/struct.html#index-1">in struct format strings</a> </li> <li><a href="reference/expressions.html#index-64">operator</a> </li> </ul></li> <li> [] (square brackets) <ul> <li><a href="reference/simple_stmts.html#index-6">in assignment target list</a> </li> <li><a href="library/fnmatch.html#index-2">in glob-style wildcards</a>, <a href="library/glob.html#index-1">[1]</a> </li> <li><a href="library/re.html#index-9">in regular expressions</a> </li> <li><a href="library/string.html#index-2">in string formatting</a> </li> <li><a href="reference/expressions.html#index-14">list expression</a> </li> <li><a href="reference/expressions.html#index-39">subscription</a> </li> </ul></li> <li> \ (backslash) <ul> <li><a href="library/codecs.html#index-1">escape sequence</a>, <a href="reference/lexical_analysis.html#index-22">[1]</a> </li> <li><a href="library/os.html#index-37">in pathnames (Windows)</a> </li> <li><a href="library/re.html#index-11">in regular expressions</a>, <a href="library/re.html#index-24">[1]</a>, <a href="library/re.html#index-8">[2]</a> </li> </ul></li> <li> \\ <ul> <li><a href="reference/lexical_analysis.html#index-22">escape sequence</a> </li> <li><a href="library/re.html#index-35">in regular expressions</a> </li> </ul></li> <li> \A <ul> <li><a href="library/re.html#index-25">in regular expressions</a> </li> </ul></li> <li> \a <ul> <li><a href="reference/lexical_analysis.html#index-22">escape sequence</a> </li> <li><a href="library/re.html#index-35">in regular expressions</a> </li> </ul></li> <li> \B <ul> <li><a href="library/re.html#index-27">in regular expressions</a> </li> </ul></li> <li> \b <ul> <li><a href="reference/lexical_analysis.html#index-22">escape sequence</a> </li> <li><a href="library/re.html#index-26">in regular expressions</a>, <a href="library/re.html#index-35">[1]</a> </li> </ul></li> <li> \D <ul> <li><a href="library/re.html#index-29">in regular expressions</a> </li> </ul></li> <li> \d <ul> <li><a href="library/re.html#index-28">in regular expressions</a> </li> </ul></li> <li> \f <ul> <li><a href="reference/lexical_analysis.html#index-22">escape sequence</a> </li> <li><a href="library/re.html#index-35">in regular expressions</a> </li> </ul></li> <li> \g <ul> <li><a href="library/re.html#index-37">in regular expressions</a> </li> </ul></li> <li> \N <ul> <li><a href="library/codecs.html#index-1">escape sequence</a>, <a href="reference/lexical_analysis.html#index-22">[1]</a> </li> <li><a href="library/re.html#index-35">in regular expressions</a> </li> </ul></li> <li> \n <ul> <li><a href="reference/lexical_analysis.html#index-22">escape sequence</a> </li> <li><a href="library/re.html#index-35">in regular expressions</a> </li> </ul></li> <li> \r <ul> <li><a href="reference/lexical_analysis.html#index-22">escape sequence</a> </li> <li><a href="library/re.html#index-35">in regular expressions</a> </li> </ul></li> <li> \S <ul> <li><a href="library/re.html#index-31">in regular expressions</a> </li> </ul></li> <li> \s <ul> <li><a href="library/re.html#index-30">in regular expressions</a> </li> </ul></li> <li> \t <ul> <li><a href="reference/lexical_analysis.html#index-22">escape sequence</a> </li> <li><a href="library/re.html#index-35">in regular expressions</a> </li> </ul></li> <li> \U <ul> <li><a href="library/codecs.html#index-1">escape sequence</a>, <a href="reference/lexical_analysis.html#index-22">[1]</a> </li> <li><a href="library/re.html#index-35">in regular expressions</a> </li> </ul></li> <li> \u <ul> <li><a href="library/codecs.html#index-1">escape sequence</a>, <a href="reference/lexical_analysis.html#index-22">[1]</a> </li> <li><a href="library/re.html#index-35">in regular expressions</a> </li> </ul></li> <li> \v <ul> <li><a href="reference/lexical_analysis.html#index-22">escape sequence</a> </li> <li><a href="library/re.html#index-35">in regular expressions</a> </li> </ul></li> <li> \W <ul> <li><a href="library/re.html#index-33">in regular expressions</a> </li> </ul></li> <li> \w <ul> <li><a href="library/re.html#index-32">in regular expressions</a> </li> </ul></li> <li> \x <ul> <li><a href="library/codecs.html#index-1">escape sequence</a>, <a href="reference/lexical_analysis.html#index-22">[1]</a> </li> <li><a href="library/re.html#index-35">in regular expressions</a> </li> </ul></li> <li> \Z <ul> <li><a href="library/re.html#index-34">in regular expressions</a> </li> </ul></li> <li> ^ (caret) <ul> <li><a href="library/curses.ascii.html#index-0">in curses module</a> </li> <li><a href="library/re.html#index-1">in regular expressions</a>, <a href="library/re.html#index-12">[1]</a> </li> <li><a href="library/string.html#index-3">in string formatting</a> </li> <li><a href="library/doctest.html#index-1">marker</a>, <a href="library/traceback.html#index-1">[1]</a> </li> <li><a href="library/stdtypes.html#index-16">operator</a>, <a href="reference/expressions.html#index-73">[1]</a> </li> </ul></li> <li> ^= <ul> <li><a href="reference/simple_stmts.html#index-14">augmented assignment</a> </li> </ul></li> <li> {} (curly brackets) <ul> <li><a href="reference/expressions.html#index-16">dictionary expression</a> </li> <li><a href="reference/lexical_analysis.html#index-24">in formatted string literal</a> </li> <li><a href="library/re.html#index-7">in regular expressions</a> </li> <li><a href="library/string.html#index-2">in string formatting</a> </li> <li><a href="reference/expressions.html#index-15">set expression</a> </li> </ul></li> <li> | (vertical bar) <ul> <li><a href="library/re.html#index-13">in regular expressions</a> </li> <li><a href="library/stdtypes.html#index-16">operator</a>, <a href="reference/expressions.html#index-74">[1]</a> </li> </ul></li> <li> |= <ul> <li><a href="reference/simple_stmts.html#index-14">augmented assignment</a> </li> </ul></li> <li> ~ (tilde) <ul> <li><a href="library/os.path.html#index-1">home directory expansion</a> </li> <li><a href="library/stdtypes.html#index-16">operator</a>, <a href="reference/expressions.html#index-60">[1]</a> </li> </ul></li> </ul></td> </tr></table> </div> </div> </div> <div class="sphinxsidebar" role="navigation" aria-label="main navigation"> <div class="sphinxsidebarwrapper"> </div> </div> <div class="clearer"></div> </div> <div class="related" role="navigation" aria-label="related navigation"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="genindex.html" title="General Index" >index</a></li> <li class="right" > <a href="py-modindex.html" title="Python Module Index" >modules</a> |</li> <li><img src="_static/py.png" alt="" style="vertical-align: middle; margin-top: -1px"/></li> <li><a href="https://www.python.org/">Python</a> »</li> <li> <a href="index.html">3.7.10 Documentation</a> » </li> <li class="right"> <div class="inline-search" style="display: none" role="search"> <form class="inline-search" action="search.html" method="get"> <input 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