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margin-top: -1px"/></li> <li><a href="https://www.python.org/">Python</a> »</li> <li class="switchers"> <div class="language_switcher_placeholder"></div> <div class="version_switcher_placeholder"></div> </li> <li> </li> <li id="cpython-language-and-version"> <a href="../index.html">3.12.3 Documentation</a> » </li> <li class="nav-item nav-item-1"><a href="index.html" accesskey="U">The Python Standard Library</a> »</li> <li class="nav-item nav-item-this"><a href="">Python Language Services</a></li> <li class="right"> <div class="inline-search" role="search"> <form class="inline-search" action="../search.html" method="get"> <input placeholder="Quick search" aria-label="Quick search" type="search" name="q" id="search-box" /> <input type="submit" value="Go" /> </form> </div> | </li> <li class="right"> <label class="theme-selector-label"> Theme <select class="theme-selector" oninput="activateTheme(this.value)"> <option value="auto" selected>Auto</option> <option value="light">Light</option> <option value="dark">Dark</option> </select> </label> |</li> </ul> </div> <div class="document"> <div class="documentwrapper"> <div class="bodywrapper"> <div class="body" role="main"> <section id="python-language-services"> <span id="language"></span><h1>Python Language Services<a class="headerlink" href="#python-language-services" title="Link to this heading">¶</a></h1> <p>Python provides a number of modules to assist in working with the Python language. These modules support tokenizing, parsing, syntax analysis, bytecode disassembly, and various other facilities.</p> <p>These modules include:</p> <div class="toctree-wrapper compound"> <ul> <li class="toctree-l1"><a class="reference internal" href="ast.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">ast</span></code> — Abstract Syntax Trees</a><ul> <li class="toctree-l2"><a class="reference internal" href="ast.html#abstract-grammar">Abstract Grammar</a></li> <li class="toctree-l2"><a class="reference internal" href="ast.html#node-classes">Node classes</a><ul> <li class="toctree-l3"><a class="reference internal" href="ast.html#root-nodes">Root nodes</a></li> <li class="toctree-l3"><a class="reference internal" href="ast.html#literals">Literals</a></li> <li class="toctree-l3"><a class="reference internal" href="ast.html#variables">Variables</a></li> <li class="toctree-l3"><a class="reference internal" href="ast.html#expressions">Expressions</a><ul> <li class="toctree-l4"><a class="reference internal" href="ast.html#subscripting">Subscripting</a></li> <li class="toctree-l4"><a class="reference internal" href="ast.html#comprehensions">Comprehensions</a></li> </ul> </li> <li class="toctree-l3"><a class="reference internal" href="ast.html#statements">Statements</a><ul> <li class="toctree-l4"><a class="reference internal" href="ast.html#imports">Imports</a></li> </ul> </li> <li class="toctree-l3"><a class="reference internal" href="ast.html#control-flow">Control flow</a></li> <li class="toctree-l3"><a class="reference internal" href="ast.html#pattern-matching">Pattern matching</a></li> <li class="toctree-l3"><a class="reference internal" href="ast.html#type-parameters">Type parameters</a></li> <li class="toctree-l3"><a class="reference internal" href="ast.html#function-and-class-definitions">Function and class definitions</a></li> <li class="toctree-l3"><a class="reference internal" href="ast.html#async-and-await">Async and await</a></li> </ul> </li> <li class="toctree-l2"><a class="reference internal" href="ast.html#ast-helpers"><code class="xref py py-mod docutils literal notranslate"><span class="pre">ast</span></code> Helpers</a></li> <li class="toctree-l2"><a class="reference internal" href="ast.html#compiler-flags">Compiler Flags</a></li> <li class="toctree-l2"><a class="reference internal" href="ast.html#command-line-usage">Command-Line Usage</a></li> </ul> </li> <li class="toctree-l1"><a class="reference internal" href="symtable.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">symtable</span></code> — Access to the compiler’s symbol tables</a><ul> <li class="toctree-l2"><a class="reference internal" href="symtable.html#generating-symbol-tables">Generating Symbol Tables</a></li> <li class="toctree-l2"><a class="reference internal" href="symtable.html#examining-symbol-tables">Examining Symbol Tables</a></li> </ul> </li> <li class="toctree-l1"><a class="reference internal" href="token.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">token</span></code> — Constants used with Python parse trees</a></li> <li class="toctree-l1"><a class="reference internal" href="keyword.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">keyword</span></code> — Testing for Python keywords</a></li> <li class="toctree-l1"><a class="reference internal" href="tokenize.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tokenize</span></code> — Tokenizer for Python source</a><ul> <li class="toctree-l2"><a class="reference internal" href="tokenize.html#tokenizing-input">Tokenizing Input</a></li> <li class="toctree-l2"><a class="reference internal" href="tokenize.html#command-line-usage">Command-Line Usage</a></li> <li class="toctree-l2"><a class="reference internal" href="tokenize.html#examples">Examples</a></li> </ul> </li> <li class="toctree-l1"><a class="reference internal" href="tabnanny.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tabnanny</span></code> — Detection of ambiguous indentation</a></li> <li class="toctree-l1"><a class="reference internal" href="pyclbr.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">pyclbr</span></code> — Python module browser support</a><ul> <li class="toctree-l2"><a class="reference internal" href="pyclbr.html#function-objects">Function Objects</a></li> <li class="toctree-l2"><a class="reference internal" href="pyclbr.html#class-objects">Class Objects</a></li> </ul> </li> <li class="toctree-l1"><a class="reference internal" href="py_compile.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">py_compile</span></code> — Compile Python source files</a><ul> <li class="toctree-l2"><a class="reference internal" href="py_compile.html#command-line-interface">Command-Line Interface</a></li> </ul> </li> <li class="toctree-l1"><a class="reference internal" href="compileall.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">compileall</span></code> — Byte-compile Python libraries</a><ul> <li class="toctree-l2"><a class="reference internal" href="compileall.html#command-line-use">Command-line use</a></li> <li class="toctree-l2"><a class="reference internal" href="compileall.html#public-functions">Public functions</a></li> </ul> </li> <li class="toctree-l1"><a class="reference internal" href="dis.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">dis</span></code> — Disassembler for Python bytecode</a><ul> <li class="toctree-l2"><a class="reference internal" href="dis.html#command-line-interface">Command-line interface</a></li> <li class="toctree-l2"><a class="reference internal" href="dis.html#bytecode-analysis">Bytecode analysis</a></li> <li class="toctree-l2"><a class="reference internal" href="dis.html#analysis-functions">Analysis functions</a></li> <li class="toctree-l2"><a class="reference internal" href="dis.html#python-bytecode-instructions">Python Bytecode Instructions</a></li> <li class="toctree-l2"><a class="reference internal" href="dis.html#opcode-collections">Opcode collections</a></li> </ul> </li> <li class="toctree-l1"><a class="reference internal" href="pickletools.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">pickletools</span></code> — Tools for pickle developers</a><ul> <li class="toctree-l2"><a class="reference internal" href="pickletools.html#command-line-usage">Command line usage</a><ul> <li class="toctree-l3"><a class="reference internal" href="pickletools.html#command-line-options">Command line options</a></li> </ul> </li> <li class="toctree-l2"><a class="reference internal" href="pickletools.html#programmatic-interface">Programmatic Interface</a></li> </ul> </li> </ul> </div> </section> <div class="clearer"></div> </div> </div> </div> <div class="sphinxsidebar" 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