# kevin_toolbox
一个通用的工具代码包集合
环境要求
```shell
numpy>=1.19
pytorch>=1.2
```
安装方法：
```shell
pip install kevin-toolbox --no-dependencies
```
[项目地址 Repo](https://github.com/cantbeblank96/kevin_toolbox)
[使用指南 User_Guide](./notes/User_Guide.md)
[免责声明 Disclaimer](./notes/Disclaimer.md)
[版本更新记录](./notes/Release_Record.md)：
- v 1.4.13 （2025-07-21）【bug fix】【new feature】
- data_flow.file.markdown
- modify find_tables()，完善读取表格函数，支持更多的表格格式，包括以梅花线作为标题栏分割线，表格最左侧和最右侧分割线省略等情况。
- nested_dict_list.serializer
- modify read()，支持在读取时通过参数 b_keep_identical_relations 对 record.json 中的同名参数进行覆盖。
- computer_science.algorithm
- redirector
- 【bug fix】fix bug in _randomly_idx_redirector() for Redirectable_Sequence_Fetcher，改正了 rng.randint(low, high) 中参数 high 的设置。
- pareto_front
- modify get_pareto_points_idx()，支持参数 directions 只输入单个值来表示所有方向都使用该值。
- sampler
- 【new feature】add Recent_Sampler，最近采样器：始终保留最近加入的 capacity 个样本。
- patches.for_matplotlib
- common_charts.utils
- modify .save_plot()，将原来在 output_path 为 None 时使用 plt.show() 展示图像的行为改为返回 np.array 形式的图像，并支持通过参数 b_show_plot 来单独控制是否展示图像。
- 【new feature】add log_scaling()，用于处理坐标系变换。
- common_charts
- 【new feature】add plot_3d()，绘制3D图，支持：散点图、三角剖分曲面及其平滑版本。
- 【new feature】add plot_contour()，绘制等高线图。
- 【new feature】add plot_mean_std_lines()，绘制均值和标准差折线图及其区域填充。
- 【new feature】add plot_2d_matrix()，计算并绘制混淆矩阵。
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