As a beginner in a programming language, you will hardly deal with the topic of code formatting. However, the more the project grows and 100 lines of code become 1000, you should think about formatting your code. The same applies when several programmers work on the same project. Each of them may use a different style of code and these different styles limits the readability significantly. This is the time when Black enters the stage. This code formatter is likely to be the most common. It’s easy to use and does a great job.