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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

255 topics in this forum

  1. Utility to import/convert simple Python code

    By Prabhat,
    • 6 replies
    • 3050 views

  2. Freeing TPythonModule after using it takes long

    By softtouch,
    • 6 replies
    • 1360 views

  3. NumPy + Demo34

    By DominicE,
    • 6 replies
    • 3511 views

  4. How to free PythonEngine in background thread?

    By DennisTW,
    • 6 replies
    • 3028 views

  5. Can't print from Python script thread to Delphi main thread

    By Martybartfast,
    • 6 replies
    • 394 views

  6. TypeError: 'NoneType' object is not callable'

    By Tenjou,
    • 5 replies
    • 2678 views

  7. Issues running Demo Projects on D10.4.2 / Python 3.9.2

    By BastiFantasti,
    • 5 replies
    • 2486 views

  8. P4D Android external Python library

    By Walid Alg,   
    • 5 replies
    • 1773 views

  9. how do i use P4D to receive Telegram bot message ?

    By kalmen,   
    • 5 replies
    • 2378 views

  10. Unable to run 2 TPythonEngine per VCL application

    By Dmitry72,
    • 5 replies
    • 1653 views

  11. How to get Python functions running in the background (P4D)

    By JGMS,
    • 5 replies
    • 731 views

  12. Memory exception fault when using PyArg_ParseTuple(y*) with buffer pointer

    By dnbif72,   
    • 5 replies
    • 2062 views

  13. OnMouseDown/Up events

    By shineworld,   
    • 5 replies
    • 2760 views

  14. Problems using embedded python package for Windows

    By Rolf Fankhauser,
    • 5 replies
    • 5882 views

  15. Running complicated python code from existing TThread hangs

    By DaveLaneCA,
    • 5 replies
    • 2338 views

  16. PythonEngine and VCL.PythonGUIINPUTCOMPONENT not working

    By Eezygzy,
    • 5 replies
    • 1564 views

  17. #1A character automatically appended to python source file

    By wuwuxin,
    • 5 replies
    • 2161 views

  18. TPythonModule - submodule

    By iqrf,
    • 5 replies
    • 1812 views

  19. Creation of TPythonDelphiVar on-the-fly don't works as expected.

    By Juan C.Cilleruelo,   
    • 5 replies
    • 2458 views

  20. MainModule.varname is cached?

    By softtouch,
    • 4 replies
    • 1093 views

  21. Warning on depreciated symbol, Delphi 11

    By wuwuxin,
    • 4 replies
    • 3449 views

  22. Window hooking

    By pier,
    • 4 replies
    • 3802 views

  23. P4D Android visual component

    By Walid Alg,   
    • 4 replies
    • 1420 views

  24. How to execute function in Python script

    By volev,
    • 4 replies
    • 2252 views

  25. How to run a multi-process script

    By maomao2028,
    • 4 replies
    • 1134 views
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