uTools-Manuals/docs/python/text.html

<div class="body" role="main"><div class="section" id="text-processing-services"><h1><span class="yiyi-st" id="yiyi-9">6.</span><span class="yiyi-st" id="yiyi-10">文字处理服务</span></h1><p><span class="yiyi-st" id="yiyi-11">在这一章中描述的模块提供种类繁多的字符串处理操作和其他文本加工服务。</span></p><p><span class="yiyi-st" id="yiyi-12"><a class="reference internal" href="binary.html#binaryservices"><span>Binary Data Services</span></a>下描述的<a class="reference internal" href="codecs.html#module-codecs" title="codecs: Encode and decode data and streams."><code class="xref py py-mod docutils literal"><span class="pre">codecs</span></code></a>模块也与文本处理高度相关。</span><span class="yiyi-st" id="yiyi-13">此外，请参阅在 Python 的内置字符串类型的文档 <a class="reference internal" href="stdtypes.html#textseq"><span>文本序列类型 — — str</span></a>。</span></p><div class="toctree-wrapper compound"><ul><li class="toctree-l1"><span class="yiyi-st" id="yiyi-21"><a class="reference internal" href="string.html">6.1. <code class="docutils literal"><span class="pre">string</span></code> — 字符串操作</a></span><ul><li class="toctree-l2"><span class="yiyi-st" id="yiyi-14"><a class="reference internal" href="string.html#string-constants">6.1.1.字符串常量</a></span></li><li class="toctree-l2"><span class="yiyi-st" id="yiyi-15"><a class="reference internal" href="string.html#custom-string-formatting">6.1.2. 格式化字符串</a></span></li><li class="toctree-l2"><span class="yiyi-st" id="yiyi-18"><a class="reference internal" href="string.html#format-string-syntax">6.1.3.格式字符串语法</a></span><ul><li class="toctree-l3"><span class="yiyi-st" id="yiyi-16"><a class="reference internal" href="string.html#format-specification-mini-language">6.1.3.1.格式规范Mini-Language</a></span></li><li class="toctree-l3"><span class="yiyi-st" id="yiyi-17"><a class="reference internal" href="string.html#format-examples">6.1.3.2. 格式化示例</a></span></li></ul></li><li class="toctree-l2"><span class="yiyi-st" id="yiyi-19"><a class="reference internal" href="string.html#template-strings">6.1.4. strings模板</a></span></li><li class="toctree-l2"><span class="yiyi-st" id="yiyi-20"><a class="reference internal" href="string.html#helper-functions">6.1.5. 帮助函数</a></span></li></ul></li><li class="toctree-l1"><span class="yiyi-st" id="yiyi-36"><a class="reference internal" href="re.html">6.2. <code class="docutils literal"><span class="pre">re</span></code>  - 正则表达式运算</a></span><ul><li class="toctree-l2"><span class="yiyi-st" id="yiyi-22"><a class="reference internal" href="re.html#regular-expression-syntax">6.2.1.正则表达式语法</a></span></li><li class="toctree-l2"><span class="yiyi-st" id="yiyi-23"><a class="reference internal" href="re.html#module-contents">6.2.2.模块内容</a></span></li><li class="toctree-l2"><span class="yiyi-st" id="yiyi-24"><a class="reference internal" href="re.html#regular-expression-objects">6.2.3.正则表达式对象</a></span></li><li class="toctree-l2"><span class="yiyi-st" id="yiyi-25"><a class="reference internal" href="re.html#match-objects">6.2.4.匹配对象</a></span></li><li class="toctree-l2"><span class="yiyi-st" id="yiyi-35"><a class="reference internal" href="re.html#regular-expression-examples">6.2.5.正则表达式示例</a></span><ul><li class="toctree-l3"><span class="yiyi-st" id="yiyi-26"><a class="reference internal" href="re.html#checking-for-a-pair">6.2.5.1.检查对</a></span></li><li class="toctree-l3"><span class="yiyi-st" id="yiyi-27"><a class="reference internal" href="re.html#simulating-scanf">6.2.5.2.模拟scanf()</a></span></li><li class="toctree-l3"><span class="yiyi-st" id="yiyi-28"><a class="reference internal" href="re.html#search-vs-match">6.2.5.3. search()vs. match()</a></span></li><li class="toctree-l3"><span class="yiyi-st" id="yiyi-29"><a class="reference internal" href="re.html#making-a-phonebook">6.2.5.4.制作电话簿</a></span></li><li class="toctree-l3"><span class="yiyi-st" id="yiyi-30"><a class="reference internal" href="re.html#text-munging">6.2.5.5.文字变灰</a></span></li><li class="toctree-l3"><span class="yiyi-st" id="yiyi-31"><a class="reference internal" href="re.html#finding-all-adverbs">6.2.5.6.查找所有副词</a></span></li><li class="toctree-l3"><span class="yiyi-st" id="yiyi-32"><a class="reference internal" href="re.html#finding-all-adverbs-and-their-positions">6.2.5.7.查找所有副词及其位置</a></span></li><li class="toctree-l3"><span class="yiyi-st" id="yiyi-33"><a class="reference internal" href="re.html#raw-string-notation">6.2.5.8.原始字符串符号</a></span></li><li class="toctree-l3"><span class="yiyi-st" id="yiyi-34"><a class="reference internal" href="re.html#writing-a-tokenizer">6.2.5.9.写一个Tokenizer</a></span></li></ul></li></ul></li><li class="toctree-l1"><span class="yiyi-st" id="yiyi-42"><a class="reference internal" href="difflib.html">6.3. <code class="docutils literal"><span class="pre">difflib</span></code>  - 计算delta的帮助</a></span><ul><li class="toctree-l2"><span class="yiyi-st" id="yiyi-37"><a class="reference internal" href="difflib.html#sequencematcher-objects">6.3.1. SequenceMatcher对象</a></span></li><li class="toctree-l2"><span class="yiyi-st" id="yiyi-38"><a class="reference internal" href="difflib.html#sequencematcher-examples">6.3.2. SequenceMatcher示例</a></span></li><li class="toctree-l2"><span class="yiyi-st" id="yiyi-39"><a class="reference internal" href="difflib.html#differ-objects">6.3.3.不同对象</a></span></li><li class="toctree-l2"><span class="yiyi-st" id="yiyi-40"><a class="reference internal" href="difflib.html#differ-example">6.3.4.差异示例</a></span></li><li class="toctree-l2"><span class="yiyi-st" id="yiyi-41"><a class="reference internal" href="difflib.html#a-command-line-interface-to-difflib">6.3.5.到difflib的命令行界面</a></span></li></ul></li><li class="toctree-l1"><span class="yiyi-st" id="yiyi-43"><a class="reference internal" href="textwrap.html">6.4. <code class="docutils literal"><span class="pre">textwrap</span></code>  - 文字换行和填充</a></span></li><li class="toctree-l1"><span class="yiyi-st" id="yiyi-44"><a class="reference internal" href="unicodedata.html">6.5. <code class="docutils literal"><span class="pre">unicodedata</span></code>  -  Unicode数据库</a></span></li><li class="toctree-l1"><span class="yiyi-st" id="yiyi-45"><a class="reference internal" href="stringprep.html">6.6. <code class="docutils literal"><span class="pre">stringprep</span></code>  -  Internet字符串准备</a></span></li><li class="toctree-l1"><span class="yiyi-st" id="yiyi-53"><a class="reference internal" href="readline.html">6.7. <code class="docutils literal"><span class="pre">readline</span></code>  -  GNU readline interface</a></span><ul><li class="toctree-l2"><span class="yiyi-st" id="yiyi-46"><a class="reference internal" href="readline.html#init-file">6.7.1. Init文件</a></span></li><li class="toctree-l2"><span class="yiyi-st" id="yiyi-47"><a class="reference internal" href="readline.html#line-buffer">6.7.2.行缓冲区</a></span></li><li class="toctree-l2"><span class="yiyi-st" id="yiyi-48"><a class="reference internal" href="readline.html#history-file">6.7.3.历史记录文件</a></span></li><li class="toctree-l2"><span class="yiyi-st" id="yiyi-49"><a class="reference internal" href="readline.html#history-list">6.7.4.历史列表</a></span></li><li class="toctree-l2"><span class="yiyi-st" id="yiyi-50"><a class="reference internal" href="readline.html#startup-hooks">6.7.5.启动挂钩</a></span></li><li class="toctree-l2"><span class="yiyi-st" id="yiyi-51"><a class="reference internal" href="readline.html#completion">6.7.6.完成</a></span></li><li class="toctree-l2"><span class="yiyi-st" id="yiyi-52"><a class="reference internal" href="readline.html#example">6.7.7.示例</a></span></li></ul></li><li class="toctree-l1"><span class="yiyi-st" id="yiyi-55"><a class="reference internal" href="rlcompleter.html">6.8. <code class="docutils literal"><span class="pre">rlcompleter</span></code>  -  GNU readline</a>的完成功能</span><ul><li class="toctree-l2"><span class="yiyi-st" id="yiyi-54"><a class="reference internal" href="rlcompleter.html#completer-objects">6.8.1.完成者对象</a></span></li></ul></li></ul></div></div></div>