The for loop construction in Python easily iterates over a collection of items. Here’s what you need to know to use it well.

First, you can’t just transport straight C for loops into Python. There has to be some concession to Python syntax. ... You have to define the variable before operating on it.

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 ...

How to Read Multiple Files in a Loop in Python. Python is a general-purpose programming language for Web and desktop development.