Learning how to define a function in Python is one of the most important steps to mastering the language. Functions are blocks of code that perform a specific task and can be “called” from any point ...

In Python, you don't need to define a main function... This is because in Python, code is processed sequentially from the top of the file. So, the question becomes why define one at all. As a program ...

In the last post introducing Python, I demonstrated how to make a simple app using variables and conditional statements. In order to do anything really powerful in a given programming language though, ...