https://elated-raman-42e0c2.netlify.app/tags/io/Recent content in Io on Sawyer Zheng's BlogHugozh-cnFri, 05 Jan 2024 11:37:47 +0800https://elated-raman-42e0c2.netlify.app/post/notes/python/file/Sat, 12 Nov 2022 00:00:00 +0000https://elated-raman-42e0c2.netlify.app/post/notes/python/file/<div id="outline-container-headline-1" class="outline-2"> <h2 id="headline-1"> 工具 </h2> <div id="outline-text-headline-1" class="outline-text-2"> <div id="outline-container-headline-2" class="outline-3"> <h3 id="headline-2"> 文件监听 </h3> <div id="outline-text-headline-2" class="outline-text-3"> <ul> <li> <p>watchdog</p> <ul> <li><a href="https://github.com/gorakhargosh/watchdog">GitHub - gorakhargosh/watchdog: Python library and shell utilities to monitor…</a></li> </ul> </li> </ul> </div> </div> </div> </div> <div id="outline-container-headline-3" class="outline-2"> <h2 id="headline-3"> open mode </h2> <div id="outline-text-headline-3" class="outline-text-2"> <ul> <li>&#39;w&#39;</li> <li>&#39;r&#39;</li> <li> <p>&#39;a&#39;</p> <ul> <li>append 模式</li> <li>注意： <code>文件不存在，不会报错</code> : 1. 创建文件 2. 写入文件</li> </ul> </li> </ul> </div> </div> <div id="outline-container-headline-4" class="outline-2"> <h2 id="headline-4"> 行分割符 linesep 的处理 </h2> <div id="outline-text-headline-4" class="outline-text-2"> <div id="outline-container-headline-5" class="outline-3"> <h3 id="headline-5"> read write 的默认转换 </h3> <div id="outline-text-headline-5" class="outline-text-3"> <p>原则：在以 text ( <code>&#34;r&#34;</code> ) 模式打开文件时，python 会自动把 os.linesep 替换成 ~&#34;\n&#34;~。</p>