Python for Delphi (P4D) is a set of components that allows Delphi programmers to use Python libraries and modules within their Delphi projects. With Python for Delphi, developers can seamlessly integrate Python functionality into their applications and take advantage of the wide range of libraries and tools available in the Python ecosystem. P4D supports both Python 2.x and 3.x versions and works with all recent versions of Delphi.