# outliers are the odd one out for ex if you have the marks of 50 students and the average marks is 100 but you see that only 1 student is there # who has 400 marks so it is an outlier they are the ...

To see files and directories in the current directory, use dir command. After activating the Python virtual environment, your command prompt will become like (myenv) C:\Users\username>. If you have ...

Matplotlib 里画堆积图，底层其实就一句话： plt.bar () 的 bottom 参数。但真正把它用顺手，需要理解的东西远不止这一句。你得知道数据要怎么组织成“可叠加”的形状，颜色怎么选才不会让相邻段糊在一起，标签怎么放才不重叠，横向堆积和纵向堆积分别适合什么场景，以及当类别多到七八个时该 ...

3. Python落地：从数据准备到求解结果的全流程 理论讲完，下面进入实操。 我用到的求解器是开源免费的mip库，它底层封装了CBC求解器，安装简单，不需要额外配置许可证。 环境要求Python 3.8以上，主要依赖pandas、numpy、matplotlib、mip这四个库。