<ul data-eligibleForWebStory="true"><li>A Python function is a named block of code that performs specific tasks and can be reused in other parts of your code.</li><li>To define a function in Python, you use the def keyword, followed by the function name and an optional list of parameters enclosed in a pair of parentheses.</li><li>Functions help organize code, make it more modular, reusable, and easier to maintain.</li><li>You can call a function using its name and necessary arguments.</li><li>Functions in Python are self-contained blocks of code designed for specific tasks, improving code readability and efficiency.</li><li>Defining and using functions is essential for managing complexity in Python programming.</li><li>Functions in programming are analogous to mathematical functions, mapping inputs to outputs.</li><li>Python supports user-defined functions along with built-in functions.</li><li>User-defined functions in Python allow developers to create custom functions with specified arguments and internal logic.</li><li>The article provides examples of Python built-in functions like id() and len().</li></ul>

Defining Your Own Python Function

Discover more