https://chengaoshen.com/zh/tags/basics/ Recent content in Basics on ChengAo Shen Hugo zh Fri, 21 Aug 2020 00:00:00 +0000 https://chengaoshen.com/zh/posts/python-basicchinese/ Fri, 21 Aug 2020 00:00:00 +0000 https://chengaoshen.com/zh/posts/python-basicchinese/ <h2 id="一学前准备"> 一、学前准备 <a class="heading-link" href="#%e4%b8%80%e5%ad%a6%e5%89%8d%e5%87%86%e5%a4%87"> <i class="fa-solid fa-link" aria-hidden="true" title="Link to heading"></i> <span class="sr-only">Link to heading</span> </a> </h2> <h3 id="11-安装"> 1.1 安装 <a class="heading-link" href="#11-%e5%ae%89%e8%a3%85"> <i class="fa-solid fa-link" aria-hidden="true" title="Link to heading"></i> <span class="sr-only">Link to heading</span> </a> </h3> <p>​ 建议直接下载anaconda的发行版。同时还包括了所有以后会经常使用到的包。</p> <h3 id="12-编程环境"> 1.2 编程环境 <a class="heading-link" href="#12-%e7%bc%96%e7%a8%8b%e7%8e%af%e5%a2%83"> <i class="fa-solid fa-link" aria-hidden="true" title="Link to heading"></i> <span class="sr-only">Link to heading</span> </a> </h3> <p>​ 可以下载并使用pycharm、也可以使用jupyter notebook作为环境。</p> <hr> <h2 id="二python的语言基础"> 二、Python的语言基础 <a class="heading-link" href="#%e4%ba%8cpython%e7%9a%84%e8%af%ad%e8%a8%80%e5%9f%ba%e7%a1%80"> <i class="fa-solid fa-link" aria-hidden="true" title="Link to heading"></i> <span class="sr-only">Link to heading</span> </a> </h2> <h3 id="21-缩进"> 2.1 缩进 <a class="heading-link" href="#21-%e7%bc%a9%e8%bf%9b"> <i class="fa-solid fa-link" aria-hidden="true" title="Link to heading"></i> <span class="sr-only">Link to heading</span> </a> </h3> <p>​ python中缩进是一切的根本，使用缩进来标识了语言的范围</p> <h3 id="22标量类型"> 2.2标量类型 <a class="heading-link" href="#22%e6%a0%87%e9%87%8f%e7%b1%bb%e5%9e%8b"> <i class="fa-solid fa-link" aria-hidden="true" title="Link to heading"></i> <span class="sr-only">Link to heading</span> </a> </h3> <p>2.2.1 <strong>数值类型</strong></p> <p>​ python中只有两个基本数值类型：int与float</p> <p>​ int可以储存任意大小的整数值而没有范围限制，float是双精度的64位数值。</p>