YAPF
YAPF (Yet Another Python Formatter) is an open-source code formatting tool for Python that automatically reformats code to comply with style guidelines, such as PEP 8. It parses Python code into an abstract syntax tree (AST) and then re-formats it to produce consistent, readable output, helping developers maintain clean and standardized codebases. Unlike some formatters that only adjust whitespace, YAPF can make more significant structural changes to improve code layout.
Developers should use YAPF when working on Python projects to enforce consistent coding styles across teams, reduce manual formatting efforts, and improve code readability and maintainability. It is particularly useful in collaborative environments, CI/CD pipelines for automated code quality checks, and when adhering to strict style guides like PEP 8, as it can handle complex formatting decisions automatically.