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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

237 topics in this forum

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

    By Juan C.Cilleruelo,
    • 29 replies
    • 3591 views

  2. PyInstaller

    By limelect,
    • 25 replies
    • 2172 views

  3. Accessing the memory of a Python List

    By fjames,
    • 21 replies
    • 5276 views

  4. exit terminates delphi app

    By zMotoR,
    • 19 replies
    • 3847 views

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

    By diaroeh,
    • 17 replies
    • 4203 views

  6. Python4Delphi Crash immediately after launch

    By Celebr0,
    • 17 replies
    • 1479 views

  7. First Python + DelphiVCL Program

    By shineworld,   
    • 16 replies
    • 3965 views

  8. A question for thread reference

    By tomye,
    • 16 replies
    • 3192 views

  9. Your Delphi verion does not support COMMAND

    By TimCruise,
    • 16 replies
    • 3839 views

  10. Problem with FPC

    By matrix1233,
    • 15 replies
    • 2877 views

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

    By shineworld,
    • 15 replies
    • 2910 views

  12. Using Python4Delphi library in a Windows service

    By Luca Pretti,   
    • 15 replies
    • 1081 views

  13. Poor performance of Python script

    By Rolf Fankhauser,
    • 15 replies
    • 4666 views

  14. DelphiVCL: Fantastic! But there are some issues

    By Reinier Sterkenburg,
    • 15 replies
    • 5089 views

  15. Cyber security Question

    By Alberto Salvati,
    • 15 replies
    • 1906 views

  16. P4D Android external library

    By Walid Alg,   
    • 15 replies
    • 1599 views

  17. Transferring TBitmap to Python and back

    By BennieC,   
    • 14 replies
    • 3531 views

  18. Running Python scripts in threads

    By Soulflesh,
    • 14 replies
    • 5057 views

  19. Python freezes when running a certain script

    By djxandytche,
    • 14 replies
    • 1283 views

  20. Using Delphi enum in Python

    By iqrf,
    • 13 replies
    • 1232 views

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

    By iqrf,
    • 13 replies
    • 1104 views

  22. Each .py script in a separate window

    By Celebr0,
    • 13 replies
    • 1615 views

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

    By tomye,
    • 12 replies
    • 2555 views

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

    By matrix1233,
    • 12 replies
    • 3200 views

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

    By tomye,
    • 12 replies
    • 2917 views
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