Function One of the most powerful things in Python is the ability to reuse code. If you need to do the same thing multiple times in your program, you could easily copy-paste the code into where it ...

First, functions in different namespaces can have the same name, causing confusion throughout your code base. Second, when you import a module in Python, all code in that module will be executed.

In future lessons, you'll learn how to work with functions, loops, and conditional statements. You'll also learn about object-oriented programming, file input and output, and much more.

If you're interested in learning all about this language, your first stop should be Udemy. You can find a wide range of beginner-friendly Python courses for free on Udemy.