Here are some best practices for using the undo function feature effectively:Save your work frequently: Before making any significant changes to your code, make sure to save your notebook. This way, if you need to undo any changes, you can easily revert to the last saved state without losing too much work.Use the undo feature sparingly: While it's tempting to use the undo feature frequently, especially when experimenting with code, it's important to use it sparingly. Each time you undo a cell, you're also undoing any changes made by that cell. This can quickly become confusing if you're not careful.Understand the execution history: When using the undo feature, it's important to understand the execution history of your notebook. This will help you understand how undoing a particular cell will affect the rest of your notebook.Be mindful of the output: When you undo a cell, any output generated by that cell will also be undone. This means that if you're working with large datasets or running time-consuming computations, undoing a cell can take a significant amount of time.Test your code thoroughly: Before making any significant changes to your code, make sure to test it thoroughly to ensure that it's working as expected. This will help you avoid unintended consequences when using the undo feature.Overall, the ability to undo changes in Jupyter Notebook can be a powerful tool when used effectively. By following these best practices, you can ensure that you're using the undo feature in a way that maximizes its benefits while minimizing its potential drawbacks.