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3_Jupyter Notebook, numpy和matplotlib
2022-07-26 22:37:00 【Acowardintheworld】
第3章 Jupyter Notebook, numpy和matplotlib
工欲善其事,必先利其器。在本章,我们将学习和机器学习相关的基础工具的使用:Jupyter Notebook, numpy和matplotlib。
3-1 Jupyter Notebook基础
3-2 Jupyter Notebook中的魔法命令


了解基本的操作之后可以通过红框的设置隐藏一些工具功能,来扩大显示代码的区域。
基本操作(鼠标点在代码区域的坐标)
参考文档
https://blog.csdn.net/enter89/article/details/90329754?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522162599154116780264079515%2522%252C%2522scm%2522%253A%252220140713.130102334…%2522%257D&request_id=162599154116780264079515&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2allbaidu_landing_v2~default-1-90329754.first_rank_v2_pc_rank_v29&utm_term=jupyternotebook%E5%BF%AB%E6%8D%B7%E6%93%8D%E4%BD%9C
| 快捷键 | 释义 | 功能 |
|---|---|---|
| A | after | 在当前单元格上加一个单元格 |
| B | before | 在当前单元格下加一个单元格 |
| L | line | 切换显示单元格内的行数说明 |
| X | 剪切当前单元格,可以当删除单元格来用 | |
| – | – | – |
| Shift + Enter 运行本单元,选中下个单元 | – | 运行此单元格,跳转到下个单元格 |
| M | Markdown | 单元格变成文字说明类型 |
| Y | yes,你该写代码了 | 单元格变成代码类型 |
github有相关的Markdown的语法文档:
https://guides.github.com/features/mastering-markdown/
3-3 Numpy数据基础
3-4 创建Numpy数组(和矩阵)
3-5 Numpy数组(和矩阵)的基本操作
3-6 Numpy数组(和矩阵)的合并与分割
3-7 Numpy中的矩阵运算
3-8 Numpy中的聚合运算
3-9 Numpy中的arg运算
3-10 Numpy中的比较和Fancy Indexing
3-11 Matplotlib数据可视化基础
3-12 数据加载和简单的数据探索
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