python|python jupyter入门教程 pythonjupyter入门教程

1.jupyter
2.jupyter基础操作

2.1windows更新pip库
2.2jupyter安装
2.3初次启动jupyter
2.4设置密码进入jupyter

3.创建一个jupyter文本

4.jupyter文本的用法

4.1保存和下载文本
4.2运行和切换代码
4.3多个代码运行

Jupyter Notebook 是一个在浏览器中使用的交互式的笔记本，可以实现将代码、文字完美结合起来，它的受众群体大多数是一些从事数据科学领域相关(机器学习、数据分析等)的人员。

1.jupyter

Jupyter Notebook是一个开源的Web应用程序，允许用户创建和共享包含代码、方程式、可视化和文本的文档。它的用途包括：数据清理和转换、数值模拟、统计建模、数据可视化、机器学习等等

2.jupyter基础操作
2.1windows更新pip库

python -m pip install --upgrade pip -i https://pypi.douban.com/simple

C:\Users\篮球>python -m pip install --upgrade pip -i https://pypi.douban.com/simpleLooking in indexes: https://pypi.douban.com/simpleCollecting pipDownloading https://pypi.doubanio.com/packages/ca/31/b88ef447d595963c01060998cb329251648acf4a067721b0452c45527eb8/pip-21.2.4-py3-none-any.whl (1.6 MB)|████████████████████████████████| 1.6 MB 1.1 MB/sInstalling collected packages: pipAttempting uninstall: pipFound existing installation: pip 20.1.1Uninstalling pip-20.1.1:Successfully uninstalled pip-20.1.1Successfully installed pip-21.2.4

2.2jupyter安装

#安装jupyterpip install jupyter#有错误提升的话，则需要安装依赖包,No module named 'x'x显示什么就安装什么依赖包pip install maturin#安装插件，提高效率pip install jupyter_contrib_nbextensions#更新jupyterpip install --upgrade jupyter

2.3初次启动jupyter

#按windows键+r 输入:jupyter-notebook#google浏览器输入：127.0.0.1:8888 或者 localhost:8888

看到这个页面则成功！

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2.4设置密码进入jupyter

C:\>CD jupyterC:\jupyter>#windows命令创建文件C:\jupyter>jupyter notebook --generate-config#生成文件C:\jupyter>jupyter notebook password#设置密码x x x x#或者查看token输入登录C:\jupyter>jupyter notebook list

#再次运行jupyterE:\>jupyter notebook[W 21:12:13.097 NotebookApp] Terminals not available (error was No module named 'winpty.cywinpty')[I 21:12:13.099 NotebookApp] Serving notebooks from local directory: E:\[I 21:12:13.099 NotebookApp] Jupyter Notebook 6.4.3 is running at:[I 21:12:13.102 NotebookApp] http://localhost:8888/[I 21:12:13.102 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).