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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

246 topics in this forum

  1. NumPy + Demo34

    By DominicE,
    • 6 replies
    • 3372 views

  2. How to free PythonEngine in background thread?

    By DennisTW,
    • 6 replies
    • 2902 views

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

    By Tenjou,
    • 5 replies
    • 2564 views

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

    By BastiFantasti,
    • 5 replies
    • 2382 views

  5. P4D Android external Python library

    By Walid Alg,   
    • 5 replies
    • 1460 views

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

    By kalmen,   
    • 5 replies
    • 2235 views

  7. Unable to run 2 TPythonEngine per VCL application

    By Dmitry72,
    • 5 replies
    • 1558 views

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

    By JGMS,
    • 5 replies
    • 448 views

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

    By dnbif72,   
    • 5 replies
    • 1934 views

  10. OnMouseDown/Up events

    By shineworld,   
    • 5 replies
    • 2636 views

  11. Problems using embedded python package for Windows

    By Rolf Fankhauser,
    • 5 replies
    • 5496 views

  12. Running complicated python code from existing TThread hangs

    By DaveLaneCA,
    • 5 replies
    • 2268 views

  13. PythonEngine and VCL.PythonGUIINPUTCOMPONENT not working

    By Eezygzy,
    • 5 replies
    • 1472 views

  14. #1A character automatically appended to python source file

    By wuwuxin,
    • 5 replies
    • 2062 views

  15. TPythonModule - submodule

    By iqrf,
    • 5 replies
    • 1716 views

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

    By Juan C.Cilleruelo,   
    • 5 replies
    • 2216 views

  17. MainModule.varname is cached?

    By softtouch,
    • 4 replies
    • 899 views

  18. Warning on depreciated symbol, Delphi 11

    By wuwuxin,
    • 4 replies
    • 3308 views

  19. Window hooking

    By pier,
    • 4 replies
    • 3666 views

  20. P4D Android visual component

    By Walid Alg,   
    • 4 replies
    • 1216 views

  21. How to execute function in Python script

    By volev,
    • 4 replies
    • 2188 views

  22. How to run a multi-process script

    By maomao2028,
    • 4 replies
    • 966 views

  23. The TPythonEngine instance is being terminated automatically

    By djxandytche,
    • 4 replies
    • 1400 views

  24. Unable to install P4D

    By Sergius,
    • 4 replies
    • 2108 views

  25. Adding docs strings to wrapped functions

    By hsauro,
    • 4 replies
    • 1244 views
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