how to print docstring in python

certainly! in python, docstrings are used to document modules, classes, functions, and methods. they provide a way to describe the purpose, usage, and parameters of your code. printing docstrings can be useful for documentation or when you want to display information about a function or module dynamically. here's a tutorial on how to print docstrings in python with code examples.
let's start with a simple function that has a docstring:
to print the docstring of the greet function, you can use the __doc__ attribute:
this will output:
you can retrieve the docstring dynamically, even if you don't have access to the function or module itself. for example:
this code allows you to print the docstring for any module, class, function, or method dynamically.
another way to get information, including docstrings, is by using the help function:
running this code will print a detailed help message, including the doc

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