一、什么是 Jupyter Notebook ?

Jupyter Notebook 是基于网页的用于交互计算的应用程序。其可被应用于全过程计算：开发、文档编写、运行代码和展示结果。

二、Jupyter Notebook 的使用

（1）打开 Anaconda 控制台

在 Windows 搜索框中输入 "anaconda Prompt"，右键 "以管理员身份运行"

（2）切换环境

默认进入基础环境（base），如果需要切换环境输入：activate 环境名称，如下所示。

bash 复制代码

(base) C:\Windows\System32>activate pythonProject

(pythonProject) C:\Windows\System32>

（3）启动 jupyter notebook

输入 jupyter notebook 启动 Jupyter Notebook，如下所示。

bash 复制代码

(pythonProject) C:\Windows\System32> jupyter notebook

  _   _          _      _
 | | | |_ __  __| |__ _| |_ ___
 | |_| | '_ \/ _` / _` |  _/ -_)
  \___/| .__/\__,_\__,_|\__\___|
       |_|

Read the migration plan to Notebook 7 to learn about the new features and the actions to take if you are using extensions.

https://jupyter-notebook.readthedocs.io/en/latest/migrate_to_notebook7.html

Please note that updating to Notebook 7 might break some of your extensions.

[I 16:32:45.989 NotebookApp] Serving notebooks from local directory: C:\Windows\System32
[I 16:32:45.989 NotebookApp] Jupyter Notebook 6.5.4 is running at:
[I 16:32:45.989 NotebookApp] http://localhost:8888/?token=631ad61513b00d1261d72c04d8b86210e5f76db8113e3650
[I 16:32:45.989 NotebookApp]  or http://127.0.0.1:8888/?token=631ad61513b00d1261d72c04d8b86210e5f76db8113e3650
[I 16:32:45.989 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
[C 16:32:46.052 NotebookApp]

    To access the notebook, open this file in a browser:
        file:///C:/Users/86188/AppData/Roaming/jupyter/runtime/nbserver-87552-open.html
    Or copy and paste one of these URLs:
        http://localhost:8888/?token=631ad61513b00d1261d72c04d8b86210e5f76db8113e3650
     or http://127.0.0.1:8888/?token=631ad61513b00d1261d72c04d8b86210e5f76db8113e3650

自动在浏览器中打开页面，如下所示。