Book1_Python-For-Beginners icon indicating copy to clipboard operation
Book1_Python-For-Beginners copied to clipboard

Book_1_《编程不难》 | 鸢尾花书:从加减乘除到机器学习;开始上传PDF草稿、Jupyter笔记。文件还会经过至少两轮修改,改动会很大,大家注意下载最新版本。请多提意见,谢谢

Results 12 Book1_Python-For-Beginners issues
Sort by recently updated
recently updated
newest added

老师好! 问题:1.2和1.3的序号顺序反了 谢谢老师的教程~

![image](https://github.com/Visualize-ML/Book1_Python-For-Beginners/assets/3345899/c823a4a6-61ad-4d78-a01b-274851be49c5) 这里应该是进入"命令模式"后 dd 删除 不是"编辑模式"

cell[8] 一元线性回归代码运行后报错,statistics库没有linear_regression方法

![a6a6af081e4c2de25a325ef0912bf4f](https://github.com/user-attachments/assets/fd73c264-b295-41fa-bd17-40844820a961) ![Screenshot 2024-08-01 094934](https://github.com/user-attachments/assets/0450b61c-4752-4e72-80a7-2c391ab76a87) 电子版对应部分应该是正确的 ![1c3263a20df4a9d6cf566d9288330e6](https://github.com/user-attachments/assets/75e27f89-8c93-42ce-94dc-ff4bf3072754)

![image](https://github.com/user-attachments/assets/58ec7d97-a5e4-43ae-ba9d-965fff4d8910) 视图修改,应该是1000

![鸢尾花书B1C5P1](https://github.com/user-attachments/assets/3f93635d-b3e9-42dc-94d7-aee6a75a8065)

![image](https://github.com/user-attachments/assets/ad60aef4-6fb5-4081-904e-f842fbf707b2) 手动计算矩阵乘法,没有结束时间。 ![屏幕截图 2024-07-19 165150](https://github.com/user-attachments/assets/af7f76ea-dfc2-44a1-8f43-5847d529b1a3)

即矩阵中的每个元素 (i,j) 都满足 xx1[i,j]=x1_array[i],xx2[i,j]=x2_array[j]。 是否应该是 xx1[i,j]=x1_array[j],xx2[i,j]=x2_array[i]

![代码问题](https://github.com/Visualize-ML/Book1_Python-For-Beginners/assets/42306882/1ef5d0cb-c581-4028-8284-911dc07489a3)