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                            <article id="post-11281" class="post-11281 post type-post status-publish format-standard hentry category-pnotes tag-c tag-go entry">
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                            <h1 class="entry-title">Python开发系列课程(5) - 玩转PyCharm(上)详解编程语言</h1>
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                                                                <time class="entry-date published" datetime="2021-07-19T11:00:25+08:00" pubdate>
                                    2021年7月19日 11:00                                </time>
                                <span class="dot">•</span>
                                <a href="https://blog.ytso.com/category/tech/pnotes" rel="category tag">编程笔记</a>                                                            </div>
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<p class="toc-title"><strong>文章目录</strong><span class="toc-controller toc-controller-show">[隐藏]</span></p>
<ul>
<li class="toc-level2"><a href="#玩转pycharm上">玩转PyCharm(上)</a>
<ul>
<li class="toc-level3"><a href="#pycharm的安装">PyCharm的安装</a></li>
<li class="toc-level3"><a href="#首次使用的设置">首次使用的设置</a></li>
<li class="toc-level3"><a href="#用pycharm创建项目">用PyCharm创建项目</a></li>
</ul>
</li>
</ul>
</div>
<h2 id="玩转pycharm上">玩转PyCharm(上)</h2>
<p>PyCharm是由JetBrains公司开发的提供给Python专业的开发者的一个集成开发环境，它最大的优点是能够大大提升Python开发者的工作效率，为开发者集成了很多用起来非常顺手的功能，包括代码调试、高亮语法、代码跳转、智能提示、自动补全、单元测试、版本控制等等。此外，PyCharm还提供了对一些高级功能的支持，包括支持基于Django框架的Web开发、。</p>
<h3 id="pycharm的安装">PyCharm的安装</h3>
<p>可以在<a href="" rel="nofollow">JetBrains公司的官方网站</a>找到PyCharm的<a href="https://www.jetbrains.com/pycharm/download/" rel="nofollow">下载链接</a>，有两个可供下载的版本一个是社区版一个是专业版，社区版在<a href="https://zh.wikipedia.org/wiki/Apache%E8%AE%B8%E5%8F%AF%E8%AF%81" rel="nofollow">Apache许可证</a>下发布，专业版在专用许可证下发布（需要购买授权下载后可试用30天），其拥有许多额外功能。安装PyCharm需要有JRE（Java运行时环境）的支持，如果没有可以在安装过程中选择在线下载安装。</p>
<h3 id="首次使用的设置">首次使用的设置</h3>
<p>第一次使用PyCharm时，会有一个导入设置的向导，如果之前没有使用PyCharm或者没有保存过设置的就直接选择“Do not import settings”进入下一步即可。</p>
<p><noscript><img decoding="async" src="http://blog.ytso.com/zb_users/plugin/LazyLoad/usr/loading.gif" data-original="/img/124001d4dbbc7d364e83aed44282a5038c94.png" alt="pycharm-import-settings.png" title=""></noscript><img decoding="async" class="j-lazy" src="https://blog.ytso.com/wp-content/themes/justnews/themer/assets/images/lazy.png" data-original="http://blog.ytso.com/zb_users/plugin/LazyLoad/usr/loading.gif" data-original="/img/124001d4dbbc7d364e83aed44282a5038c94.png" alt="pycharm-import-settings.png" title=""></p>
<p>专业版的PyCharm是需要激活的，强烈建议为优秀的软件支付费用，如果不用做商业用途，我们可以暂时选择试用30天或者使用社区版的PyCharm。</p>
<p><noscript><img decoding="async" src="http://blog.ytso.com/zb_users/plugin/LazyLoad/usr/loading.gif" data-original="/img/1240edff2846c45b44a58c9b95a330299e7b.png" alt="pycharm-activate.png" title=""></noscript><img decoding="async" class="j-lazy" src="https://blog.ytso.com/wp-content/themes/justnews/themer/assets/images/lazy.png" data-original="http://blog.ytso.com/zb_users/plugin/LazyLoad/usr/loading.gif" data-original="/img/1240edff2846c45b44a58c9b95a330299e7b.png" alt="pycharm-activate.png" title=""></p>
<p>接下来是选择UI主题，这个可以根据个人喜好进行选择。</p>
<p><noscript><img decoding="async" src="http://blog.ytso.com/zb_users/plugin/LazyLoad/usr/loading.gif" data-original="/img/1240f9b1cd9f86f440898bad1b27a099204d.png" alt="pycharm-set-ui-theme.png" title=""></noscript><img decoding="async" class="j-lazy" src="https://blog.ytso.com/wp-content/themes/justnews/themer/assets/images/lazy.png" data-original="http://blog.ytso.com/zb_users/plugin/LazyLoad/usr/loading.gif" data-original="/img/1240f9b1cd9f86f440898bad1b27a099204d.png" alt="pycharm-set-ui-theme.png" title=""></p>
<p>再接下来是创建可以在终端（命令行）中使用PyCharm项目的启动脚本，当然也可以直接跳过这一步。</p>
<p><noscript><img decoding="async" src="http://blog.ytso.com/zb_users/plugin/LazyLoad/usr/loading.gif" data-original="/img/124075e7a8206cec4fbbb47d363752bb2771.png" alt="pycharm-create-launcher-script.png" title=""></noscript><img decoding="async" class="j-lazy" src="https://blog.ytso.com/wp-content/themes/justnews/themer/assets/images/lazy.png" data-original="http://blog.ytso.com/zb_users/plugin/LazyLoad/usr/loading.gif" data-original="/img/124075e7a8206cec4fbbb47d363752bb2771.png" alt="pycharm-create-launcher-script.png" title=""></p>
<p>然后可以选择需要安装哪些插件，我们可以暂时什么都不安装等需要的时候再来决定。</p>
<p><noscript><img decoding="async" src="http://blog.ytso.com/zb_users/plugin/LazyLoad/usr/loading.gif" data-original="/img/1240b3fa01cfefea49f2b503580066d931aa.png" alt="pycharm-plugins.png" title=""></noscript><img decoding="async" class="j-lazy" src="https://blog.ytso.com/wp-content/themes/justnews/themer/assets/images/lazy.png" data-original="http://blog.ytso.com/zb_users/plugin/LazyLoad/usr/loading.gif" data-original="/img/1240b3fa01cfefea49f2b503580066d931aa.png" alt="pycharm-plugins.png" title=""></p>
<h3 id="用pycharm创建项目">用PyCharm创建项目</h3>
<p>点击上图中的“Start using PyCharm”按钮就可以开始使用PyCharm啦，首先来到的是一个欢迎页，在欢迎页上我们可以选择“创建新项目”、“打开已有项目”和“从版本控制系统中检出项目”。</p>
<p><noscript><img decoding="async" src="http://blog.ytso.com/zb_users/plugin/LazyLoad/usr/loading.gif" data-original="/img/12408e28fa42edb84c6088986d9a939d5ba6.png" alt="pycharm-welcome.png" title=""></noscript><img decoding="async" class="j-lazy" src="https://blog.ytso.com/wp-content/themes/justnews/themer/assets/images/lazy.png" data-original="http://blog.ytso.com/zb_users/plugin/LazyLoad/usr/loading.gif" data-original="/img/12408e28fa42edb84c6088986d9a939d5ba6.png" alt="pycharm-welcome.png" title=""></p>
<p>如果选择了“Create New Project”来创建新项目就会打一个创建项目的向导页。</p>
<p><noscript><img decoding="async" src="http://blog.ytso.com/zb_users/plugin/LazyLoad/usr/loading.gif" data-original="/img/1240c6645c95d6d44cc1adc99a7dc2a3edb3.png" alt="pycharm-new-project.png" title=""></noscript><img decoding="async" class="j-lazy" src="https://blog.ytso.com/wp-content/themes/justnews/themer/assets/images/lazy.png" data-original="http://blog.ytso.com/zb_users/plugin/LazyLoad/usr/loading.gif" data-original="/img/1240c6645c95d6d44cc1adc99a7dc2a3edb3.png" alt="pycharm-new-project.png" title=""></p>
<p>在如上图所示的界面中，我们可以选择创建项目的模板，包括了纯Python项目、基于各种不同框架的Web项目、Web前端项目、跨平台项目等各种不同的项目模板。如果选择Python的项目，那么有一个非常重要的设定是选择“New environment…”（创建新的虚拟环境）还是使用“Existing Interpreter”（已经存在的解释器）。前者肯定是更好的选择，因为新的虚拟环境不会对系统环境变量中配置的Python环境造成影响，简单举个例子就是你在虚拟环境下安装或者更新了任何三方库，它并不会对系统原有的Python解释器造成任何的影响，但代价是需要额外的存储空间来建立这个虚拟环境。</p>
<p>项目创建完成后就可以开始新建各种文件来书写Python代码了。</p>
<p><noscript><img decoding="async" src="http://blog.ytso.com/zb_users/plugin/LazyLoad/usr/loading.gif" data-original="/img/1240bf6b8f5eaf074d828a0c72a3c0458dc4.png" alt="pycharm-workspace.png" title=""></noscript><img decoding="async" class="j-lazy" src="https://blog.ytso.com/wp-content/themes/justnews/themer/assets/images/lazy.png" data-original="http://blog.ytso.com/zb_users/plugin/LazyLoad/usr/loading.gif" data-original="/img/1240bf6b8f5eaf074d828a0c72a3c0458dc4.png" alt="pycharm-workspace.png" title=""></p>
<p>在工作窗口的右键菜单中可以找到“Run …”和“Debug …”菜单项，通过这两个菜单项我们就可以运行和调试我们的代码啦。建议关注一下菜单栏中的“Code”、“Refactor”和“Tools”菜单，这里面为编写Python代码提供了很多有用的帮助，我们在后面也会陆续为大家介绍这些功能。</p>
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