http://www.99steps.cn/tags/poetry/ Recent content in Poetry on 计步啦 Hugo zh-cn Vika Zhou Tue, 26 Sep 2023 00:00:00 +0000 http://www.99steps.cn/posts/use-poetry-to-run-python/ Tue, 26 Sep 2023 00:00:00 +0000 http://www.99steps.cn/posts/use-poetry-to-run-python/ <p>开发python时通常会使用<code>virtualenv</code>来创建独立的依赖环境，而使用<code>pip</code>来安装依赖包，依赖包版本写在文件<code>requirements.txt</code>中。工具<code>poetry</code>可以同时完成<code>virtualenv</code>与<code>pip</code>的工具，为每一个项目单独创建virtualenv环境， 而且像<code>npm</code>管理<code>nodejs</code>的依赖包版本与安装依赖包一样， <code>poetry</code>会安装依赖，将项目信息与依赖包写入<code>pyproject.toml</code>文件中， 是python开发好助手。</p> <h2 id="安装-peotry">安装 peotry</h2> <p>官网 <a href="https://python-poetry.org/">https://python-poetry.org/</a>, 安装要求Python3.8+</p> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>curl -sSL https://install.python-poetry.org | python3 - </span></span><span style="display:flex;"><span>poetry --version </span></span><span style="display:flex;"><span>python3 -m poetry --version </span></span></code></pre></div><h2 id="初始化项目">初始化项目</h2> <ul> <li>新建项目文件夹 <code>poetry new poetry-demo</code></li> <li>在已有项目文件夹下初始化 <code>poetry init</code></li> </ul> <h2 id="安装依赖">安装依赖</h2> <ul> <li>新增一个依赖包 <code>poetry add requests</code></li> <li>安装依赖包 <code>poetry install</code></li> </ul> <h2 id="运行">运行</h2> <p><code>poetry run python app.py</code></p>