What are some examples of callback functions in Python libraries?

Can you explain what a callback function is in Python?

A callback function is a function that is passed as an argument to another function and is executed after some operation.

Can you give me an example of a callback function in a Python library?

Sure! In the requests library, you can use a callback function with the Session object to handle responses.

How would I implement a callback function in a simple Python script?

You can define a function and pass it as an argument to another function. For example, def my_callback(): and then call it within another function.

Are there any other libraries that use callback functions?

Yes, libraries like Flask for web applications and Tkinter for GUIs also utilize callback functions extensively.