Black is a Python code formatter that automatically reformats Python code to conform to the PEP 8 style guide. It is used to maintain a consistent code style throughout the project.

Learn how to quickly format Python code for better readability using a free Python beautifier tool. Save time and write clean, professional code.

The newly approved Python Enhancement Proposal 751 gives Python a standard lock file format for specifying the dependencies of projects. Here’s the what, why, and when.

Human-readable and machine-generated lock file will specify what direct and indirect dependencies should be installed into a Python environment.