Python for Delphi (P4D) is a set of free components that wrap up the Python DLL into Delphi and Lazarus (FPC). They let you easily execute Python scripts, and powerfully create new Python modules and new Python types. You can create Python extensions as DLLs and much more. P4D makes it very easy to use Python as a scripting language for Delphi applications. It also comes with an extensive range of demos and Python desktop application tutorial that ready to use and developed to solve real-world problems.