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<section id="module-token">
<span id="token-constants-used-with-python-parse-trees"></span><h1><a class="reference internal" href="#module-token" title="token: Constants representing terminal nodes of the parse tree."><code class="xref py py-mod docutils literal notranslate"><span class="pre">token</span></code></a> --- 与Python解析树一起使用的常量<a class="headerlink" href="#module-token" title="永久链接至标题"></a></h1>
<p><strong>源码:</strong> <a class="reference external" href="https://github.com/python/cpython/tree/3.8/Lib/token.py">Lib/token.py</a></p>
<hr class="docutils" />
<p>此模块提供表示解析树(终端令牌)的叶节点的数值的常量。 请参阅 Python 发行版中的文件 <code class="file docutils literal notranslate"><span class="pre">Grammar/Grammar</span></code> ,以获取语言语法上下文中名称的定义。 名称映射到的特定数值可能会在 Python 版本之间更改。</p>
<p>该模块还提供从数字代码到名称和一些函数的映射。 这些函数镜像了 Python C 头文件中的定义。</p>
<dl class="data">
<dt id="token.tok_name">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">tok_name</code><a class="headerlink" href="#token.tok_name" title="永久链接至目标"></a></dt>
<dd><p>将此模块中定义的常量的数值映射回名称字符串的字典,允许生成更加人类可读的解析树表示。</p>
</dd></dl>
<dl class="function">
<dt id="token.ISTERMINAL">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">ISTERMINAL</code><span class="sig-paren">(</span><em class="sig-param">x</em><span class="sig-paren">)</span><a class="headerlink" href="#token.ISTERMINAL" title="永久链接至目标"></a></dt>
<dd><p>对终端标记值返回 <code class="docutils literal notranslate"><span class="pre">True</span></code></p>
</dd></dl>
<dl class="function">
<dt id="token.ISNONTERMINAL">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">ISNONTERMINAL</code><span class="sig-paren">(</span><em class="sig-param">x</em><span class="sig-paren">)</span><a class="headerlink" href="#token.ISNONTERMINAL" title="永久链接至目标"></a></dt>
<dd><p>对非终端标记值返回 <code class="docutils literal notranslate"><span class="pre">True</span></code></p>
</dd></dl>
<dl class="function">
<dt id="token.ISEOF">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">ISEOF</code><span class="sig-paren">(</span><em class="sig-param">x</em><span class="sig-paren">)</span><a class="headerlink" href="#token.ISEOF" title="永久链接至目标"></a></dt>
<dd><p>如果 <em>x</em> 是表示输入结束的标记则返回 <code class="docutils literal notranslate"><span class="pre">True</span></code></p>
</dd></dl>
<p>标记常量是:</p>
<dl class="data">
<dt id="token.ENDMARKER">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">ENDMARKER</code><a class="headerlink" href="#token.ENDMARKER" title="永久链接至目标"></a></dt>
<dd></dd></dl>
<dl class="data">
<dt id="token.NAME">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">NAME</code><a class="headerlink" href="#token.NAME" title="永久链接至目标"></a></dt>
<dd></dd></dl>
<dl class="data">
<dt id="token.NUMBER">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">NUMBER</code><a class="headerlink" href="#token.NUMBER" title="永久链接至目标"></a></dt>
<dd></dd></dl>
<dl class="data">
<dt id="token.STRING">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">STRING</code><a class="headerlink" href="#token.STRING" title="永久链接至目标"></a></dt>
<dd></dd></dl>
<dl class="data">
<dt id="token.NEWLINE">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">NEWLINE</code><a class="headerlink" href="#token.NEWLINE" title="永久链接至目标"></a></dt>
<dd></dd></dl>
<dl class="data">
<dt id="token.INDENT">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">INDENT</code><a class="headerlink" href="#token.INDENT" title="永久链接至目标"></a></dt>
<dd></dd></dl>
<dl class="data">
<dt id="token.DEDENT">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">DEDENT</code><a class="headerlink" href="#token.DEDENT" title="永久链接至目标"></a></dt>
<dd></dd></dl>
<dl class="data">
<dt id="token.LPAR">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">LPAR</code><a class="headerlink" href="#token.LPAR" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;(&quot;</span></code> 的权标值。</p>
</dd></dl>
<dl class="data">
<dt id="token.RPAR">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">RPAR</code><a class="headerlink" href="#token.RPAR" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;)&quot;</span></code> 的权标值。</p>
</dd></dl>
<dl class="data">
<dt id="token.LSQB">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">LSQB</code><a class="headerlink" href="#token.LSQB" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;[&quot;</span></code> 的权标值。</p>
</dd></dl>
<dl class="data">
<dt id="token.RSQB">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">RSQB</code><a class="headerlink" href="#token.RSQB" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;]&quot;</span></code> 的权标值。</p>
</dd></dl>
<dl class="data">
<dt id="token.COLON">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">COLON</code><a class="headerlink" href="#token.COLON" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;:&quot;</span></code> 的权标值。</p>
</dd></dl>
<dl class="data">
<dt id="token.COMMA">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">COMMA</code><a class="headerlink" href="#token.COMMA" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;,&quot;</span></code> 的权标值。</p>
</dd></dl>
<dl class="data">
<dt id="token.SEMI">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">SEMI</code><a class="headerlink" href="#token.SEMI" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;;&quot;</span></code> 的权标值。</p>
</dd></dl>
<dl class="data">
<dt id="token.PLUS">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">PLUS</code><a class="headerlink" href="#token.PLUS" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;+&quot;</span></code> 的权标值。</p>
</dd></dl>
<dl class="data">
<dt id="token.MINUS">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">MINUS</code><a class="headerlink" href="#token.MINUS" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;-&quot;</span></code> 的权标值。</p>
</dd></dl>
<dl class="data">
<dt id="token.STAR">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">STAR</code><a class="headerlink" href="#token.STAR" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;*&quot;</span></code> 的权标值。</p>
</dd></dl>
<dl class="data">
<dt id="token.SLASH">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">SLASH</code><a class="headerlink" href="#token.SLASH" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;/&quot;</span></code> 的权标值。</p>
</dd></dl>
<dl class="data">
<dt id="token.VBAR">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">VBAR</code><a class="headerlink" href="#token.VBAR" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;|&quot;</span></code> 的权标值。</p>
</dd></dl>
<dl class="data">
<dt id="token.AMPER">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">AMPER</code><a class="headerlink" href="#token.AMPER" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;&amp;&quot;</span></code> 的权标值。</p>
</dd></dl>
<dl class="data">
<dt id="token.LESS">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">LESS</code><a class="headerlink" href="#token.LESS" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;&lt;&quot;</span></code> 的权标值。</p>
</dd></dl>
<dl class="data">
<dt id="token.GREATER">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">GREATER</code><a class="headerlink" href="#token.GREATER" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;&gt;&quot;</span></code> 的权标值。</p>
</dd></dl>
<dl class="data">
<dt id="token.EQUAL">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">EQUAL</code><a class="headerlink" href="#token.EQUAL" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;=&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.DOT">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">DOT</code><a class="headerlink" href="#token.DOT" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;.&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.PERCENT">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">PERCENT</code><a class="headerlink" href="#token.PERCENT" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;%&quot;</span></code></p>
</dd></dl>
<dl class="data">
<dt id="token.LBRACE">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">LBRACE</code><a class="headerlink" href="#token.LBRACE" title="永久链接至目标"></a></dt>
<dd><p>Token value for <code class="docutils literal notranslate"><span class="pre">&quot;{&quot;</span></code>.</p>
</dd></dl>
<dl class="data">
<dt id="token.RBRACE">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">RBRACE</code><a class="headerlink" href="#token.RBRACE" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;}&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.EQEQUAL">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">EQEQUAL</code><a class="headerlink" href="#token.EQEQUAL" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;==&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.NOTEQUAL">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">NOTEQUAL</code><a class="headerlink" href="#token.NOTEQUAL" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;!=&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.LESSEQUAL">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">LESSEQUAL</code><a class="headerlink" href="#token.LESSEQUAL" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;&lt;=&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.GREATEREQUAL">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">GREATEREQUAL</code><a class="headerlink" href="#token.GREATEREQUAL" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;&gt;=&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.TILDE">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">TILDE</code><a class="headerlink" href="#token.TILDE" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;~&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.CIRCUMFLEX">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">CIRCUMFLEX</code><a class="headerlink" href="#token.CIRCUMFLEX" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;^&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.LEFTSHIFT">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">LEFTSHIFT</code><a class="headerlink" href="#token.LEFTSHIFT" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;&lt;&lt;&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.RIGHTSHIFT">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">RIGHTSHIFT</code><a class="headerlink" href="#token.RIGHTSHIFT" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;&gt;&gt;&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.DOUBLESTAR">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">DOUBLESTAR</code><a class="headerlink" href="#token.DOUBLESTAR" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;**&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.PLUSEQUAL">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">PLUSEQUAL</code><a class="headerlink" href="#token.PLUSEQUAL" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;+=&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.MINEQUAL">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">MINEQUAL</code><a class="headerlink" href="#token.MINEQUAL" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;-=&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.STAREQUAL">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">STAREQUAL</code><a class="headerlink" href="#token.STAREQUAL" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;*=&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.SLASHEQUAL">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">SLASHEQUAL</code><a class="headerlink" href="#token.SLASHEQUAL" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;/=&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.PERCENTEQUAL">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">PERCENTEQUAL</code><a class="headerlink" href="#token.PERCENTEQUAL" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;%=&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.AMPEREQUAL">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">AMPEREQUAL</code><a class="headerlink" href="#token.AMPEREQUAL" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;&amp;=&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.VBAREQUAL">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">VBAREQUAL</code><a class="headerlink" href="#token.VBAREQUAL" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;|=&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.CIRCUMFLEXEQUAL">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">CIRCUMFLEXEQUAL</code><a class="headerlink" href="#token.CIRCUMFLEXEQUAL" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;^=&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.LEFTSHIFTEQUAL">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">LEFTSHIFTEQUAL</code><a class="headerlink" href="#token.LEFTSHIFTEQUAL" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;&lt;&lt;=&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.RIGHTSHIFTEQUAL">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">RIGHTSHIFTEQUAL</code><a class="headerlink" href="#token.RIGHTSHIFTEQUAL" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;&gt;&gt;=&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.DOUBLESTAREQUAL">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">DOUBLESTAREQUAL</code><a class="headerlink" href="#token.DOUBLESTAREQUAL" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;**=&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.DOUBLESLASH">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">DOUBLESLASH</code><a class="headerlink" href="#token.DOUBLESLASH" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;//&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.DOUBLESLASHEQUAL">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">DOUBLESLASHEQUAL</code><a class="headerlink" href="#token.DOUBLESLASHEQUAL" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;//=&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.AT">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">AT</code><a class="headerlink" href="#token.AT" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;&#64;&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.ATEQUAL">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">ATEQUAL</code><a class="headerlink" href="#token.ATEQUAL" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;&#64;=&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.RARROW">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">RARROW</code><a class="headerlink" href="#token.RARROW" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;-&gt;&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.ELLIPSIS">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">ELLIPSIS</code><a class="headerlink" href="#token.ELLIPSIS" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;...&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.COLONEQUAL">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">COLONEQUAL</code><a class="headerlink" href="#token.COLONEQUAL" title="永久链接至目标"></a></dt>
<dd><p><code class="docutils literal notranslate"><span class="pre">&quot;:=&quot;</span></code> 的形符值。</p>
</dd></dl>
<dl class="data">
<dt id="token.OP">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">OP</code><a class="headerlink" href="#token.OP" title="永久链接至目标"></a></dt>
<dd></dd></dl>
<dl class="data">
<dt id="token.AWAIT">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">AWAIT</code><a class="headerlink" href="#token.AWAIT" title="永久链接至目标"></a></dt>
<dd></dd></dl>
<dl class="data">
<dt id="token.ASYNC">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">ASYNC</code><a class="headerlink" href="#token.ASYNC" title="永久链接至目标"></a></dt>
<dd></dd></dl>
<dl class="data">
<dt id="token.TYPE_IGNORE">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">TYPE_IGNORE</code><a class="headerlink" href="#token.TYPE_IGNORE" title="永久链接至目标"></a></dt>
<dd></dd></dl>
<dl class="data">
<dt id="token.TYPE_COMMENT">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">TYPE_COMMENT</code><a class="headerlink" href="#token.TYPE_COMMENT" title="永久链接至目标"></a></dt>
<dd></dd></dl>
<dl class="data">
<dt id="token.ERRORTOKEN">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">ERRORTOKEN</code><a class="headerlink" href="#token.ERRORTOKEN" title="永久链接至目标"></a></dt>
<dd></dd></dl>
<dl class="data">
<dt id="token.N_TOKENS">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">N_TOKENS</code><a class="headerlink" href="#token.N_TOKENS" title="永久链接至目标"></a></dt>
<dd></dd></dl>
<dl class="data">
<dt id="token.NT_OFFSET">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">NT_OFFSET</code><a class="headerlink" href="#token.NT_OFFSET" title="永久链接至目标"></a></dt>
<dd></dd></dl>
<p>C 标记生成器不使用以下标记类型值,但 <a class="reference internal" href="tokenize.html#module-tokenize" title="tokenize: Lexical scanner for Python source code."><code class="xref py py-mod docutils literal notranslate"><span class="pre">tokenize</span></code></a> 模块需要这些标记类型值。</p>
<dl class="data">
<dt id="token.COMMENT">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">COMMENT</code><a class="headerlink" href="#token.COMMENT" title="永久链接至目标"></a></dt>
<dd><p>标记值用于表示注释。</p>
</dd></dl>
<dl class="data">
<dt id="token.NL">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">NL</code><a class="headerlink" href="#token.NL" title="永久链接至目标"></a></dt>
<dd><p>标记值用于表示非终止换行符。 <a class="reference internal" href="#token.NEWLINE" title="token.NEWLINE"><code class="xref py py-data docutils literal notranslate"><span class="pre">NEWLINE</span></code></a> 标记表示 Python 代码逻辑行的结束;当在多条物理线路上继续执行逻辑代码行时,会生成 <code class="docutils literal notranslate"><span class="pre">NL</span></code> 标记。</p>
</dd></dl>
<dl class="data">
<dt id="token.ENCODING">
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">ENCODING</code><a class="headerlink" href="#token.ENCODING" title="永久链接至目标"></a></dt>
<dd><p>指示用于将源字节解码为文本的编码的标记值。 <a class="reference internal" href="tokenize.html#tokenize.tokenize" title="tokenize.tokenize"><code class="xref py py-func docutils literal notranslate"><span class="pre">tokenize.tokenize()</span></code></a> 返回的第一个标记将始终是一个 <code class="docutils literal notranslate"><span class="pre">ENCODING</span></code> 标记。</p>
</dd></dl>
<dl class="data">
<dt>
<code class="sig-prename descclassname">token.</code><code class="sig-name descname">TYPE_COMMENT</code></dt>
<dd><p>表示类型注释被识别的形符值。 此种形符仅在 <a class="reference internal" href="ast.html#ast.parse" title="ast.parse"><code class="xref py py-func docutils literal notranslate"><span class="pre">ast.parse()</span></code></a> 附带 <code class="docutils literal notranslate"><span class="pre">type_comments=True</span></code> 被发起调用时才会产生。</p>
</dd></dl>
<div class="versionchanged">
<p><span class="versionmodified changed">在 3.5 版更改: </span>补充 <a class="reference internal" href="#token.AWAIT" title="token.AWAIT"><code class="xref py py-data docutils literal notranslate"><span class="pre">AWAIT</span></code></a><a class="reference internal" href="#token.ASYNC" title="token.ASYNC"><code class="xref py py-data docutils literal notranslate"><span class="pre">ASYNC</span></code></a> 标记。</p>
</div>
<div class="versionchanged">
<p><span class="versionmodified changed">在 3.7 版更改: </span>补充 <a class="reference internal" href="#token.COMMENT" title="token.COMMENT"><code class="xref py py-data docutils literal notranslate"><span class="pre">COMMENT</span></code></a><a class="reference internal" href="#token.NL" title="token.NL"><code class="xref py py-data docutils literal notranslate"><span class="pre">NL</span></code></a><a class="reference internal" href="#token.ENCODING" title="token.ENCODING"><code class="xref py py-data docutils literal notranslate"><span class="pre">ENCODING</span></code></a> 标记。</p>
</div>
<div class="versionchanged">
<p><span class="versionmodified changed">在 3.7 版更改: </span>移除 <a class="reference internal" href="#token.AWAIT" title="token.AWAIT"><code class="xref py py-data docutils literal notranslate"><span class="pre">AWAIT</span></code></a><a class="reference internal" href="#token.ASYNC" title="token.ASYNC"><code class="xref py py-data docutils literal notranslate"><span class="pre">ASYNC</span></code></a> 标记。 &quot;async&quot;&quot;await&quot; 现在被标记为 <a class="reference internal" href="#token.NAME" title="token.NAME"><code class="xref py py-data docutils literal notranslate"><span class="pre">NAME</span></code></a> 标记。</p>
</div>
<div class="versionchanged">
<p><span class="versionmodified changed">在 3.8 版更改: </span>增加了 <a class="reference internal" href="#token.TYPE_COMMENT" title="token.TYPE_COMMENT"><code class="xref py py-data docutils literal notranslate"><span class="pre">TYPE_COMMENT</span></code></a>, <a class="reference internal" href="#token.TYPE_IGNORE" title="token.TYPE_IGNORE"><code class="xref py py-data docutils literal notranslate"><span class="pre">TYPE_IGNORE</span></code></a>, <a class="reference internal" href="#token.COLONEQUAL" title="token.COLONEQUAL"><code class="xref py py-data docutils literal notranslate"><span class="pre">COLONEQUAL</span></code></a>. Added <a class="reference internal" href="#token.AWAIT" title="token.AWAIT"><code class="xref py py-data docutils literal notranslate"><span class="pre">AWAIT</span></code></a><a class="reference internal" href="#token.ASYNC" title="token.ASYNC"><code class="xref py py-data docutils literal notranslate"><span class="pre">ASYNC</span></code></a> 形符(它们对于支持解析对于 <a class="reference internal" href="ast.html#ast.parse" title="ast.parse"><code class="xref py py-func docutils literal notranslate"><span class="pre">ast.parse()</span></code></a><code class="docutils literal notranslate"><span class="pre">feature_version</span></code> 设为 6 或更低的较老的 Python 版本是必须的)。</p>
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