Python is howchoo's favorite programming language. We believe python promotes the most organized and performant codebase possible. We also love Django so, naturally, we love Python. Fun fact: Python's name is derived from the television series Monty Python's flying circus. It's very common to find references to Monty Python in Python tutorials.

In Python, we often run into scenarios where we need to merge two or more lists. This is also called list concatenation, and Python provides multiple methods for accomplishing this.

By default, Django migrations are run only once. But sometimes we need to rerun a Django migration, especially when testing custom migrations during development.

The goal for this guide is to demonstrate the most commonly used arithmetic operators. You should try to become familiar with each of these as they will be used in all kinds of Python applications.