Jupyter（IPython）笔记本中的交互式绘图，带有可拖动的点，在拖动时调用Python代码

I'd like to make some interactive plots in the Jupyter notebook, in which certain points in the plot can be dragged by the user. The locations of those points should then be used as input to a Python function (in the notebook) that updates the plot.I'd like to make some interactive plots in the