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Python4Delphi

Python for Delphi (P4D) is a set of free components that wrap the Python DLL into Delphi and Lazarus (FPC). They let you easily execute Python scripts, create new Python modules and expose your Delphi objects to Python. You can create Python extensions as DLLs and much more.

https://github.com/pyscripter/python4delphi

235 topics in this forum

  1. Getting feedback from the execution. As exceptions or in another kind of management.

    By Juan C.Cilleruelo,
    • 29 replies
    • 3403 views

  2. PyInstaller

    By limelect,
    • 25 replies
    • 1766 views

  3. Accessing the memory of a Python List

    By fjames,
    • 21 replies
    • 5142 views

  4. exit terminates delphi app

    By zMotoR,
    • 19 replies
    • 3749 views

  5. Python code is running in main thread (on standard) ?

    By diaroeh,
    • 17 replies
    • 4052 views

  6. Python4Delphi Crash immediately after launch

    By Celebr0,
    • 17 replies
    • 1235 views

  7. First Python + DelphiVCL Program

    By shineworld,   
    • 16 replies
    • 3803 views

  8. A question for thread reference

    By tomye,
    • 16 replies
    • 3051 views

  9. Your Delphi verion does not support COMMAND

    By TimCruise,
    • 16 replies
    • 3703 views

  10. Problem with FPC

    By matrix1233,
    • 15 replies
    • 2788 views

  11. SystemError: initialization of cnc_vision_ext did not return an extension module

    By shineworld,
    • 15 replies
    • 2722 views

  12. Using Python4Delphi library in a Windows service

    By Luca Pretti,   
    • 15 replies
    • 757 views

  13. Poor performance of Python script

    By Rolf Fankhauser,
    • 15 replies
    • 4556 views

  14. DelphiVCL: Fantastic! But there are some issues

    By Reinier Sterkenburg,
    • 15 replies
    • 4961 views

  15. Cyber security Question

    By Alberto Salvati,
    • 15 replies
    • 1809 views

  16. P4D Android external library

    By Walid Alg,   
    • 15 replies
    • 1352 views

  17. Transferring TBitmap to Python and back

    By BennieC,   
    • 14 replies
    • 3413 views

  18. Running Python scripts in threads

    By Soulflesh,
    • 14 replies
    • 4876 views

  19. Python freezes when running a certain script

    By djxandytche,
    • 14 replies
    • 1118 views

  20. Using Delphi enum in Python

    By iqrf,
    • 13 replies
    • 1113 views

  21. Wrap TDictionary - TypeError: 'Object' object is not subscriptable

    By iqrf,
    • 13 replies
    • 1003 views

  22. Each .py script in a separate window

    By Celebr0,
    • 13 replies
    • 1369 views

  23. HELP ,can not run torch scipt but can be run in Python environment

    By tomye,
    • 12 replies
    • 2437 views

  24. installing/Executing Python4Delphi App on MacOs (Lazarus) (could not map symbol "Py_DebugFlag")

    By matrix1233,
    • 12 replies
    • 3087 views

  25. if i changed the P4D DLLPath how to reload DLLs ?

    By tomye,
    • 12 replies
    • 2803 views
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