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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

242 topics in this forum

  1. How to free PythonEngine in background thread?

    By DennisTW,
    • 6 replies
    • 2779 views

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

    By Tenjou,
    • 5 replies
    • 2436 views

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

    By BastiFantasti,
    • 5 replies
    • 2299 views

  4. P4D Android external Python library

    By Walid Alg,   
    • 5 replies
    • 1245 views

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

    By kalmen,   
    • 5 replies
    • 2089 views

  6. Unable to run 2 TPythonEngine per VCL application

    By Dmitry72,
    • 5 replies
    • 1457 views

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

    By dnbif72,   
    • 5 replies
    • 1810 views

  8. OnMouseDown/Up events

    By shineworld,   
    • 5 replies
    • 2528 views

  9. Problems using embedded python package for Windows

    By Rolf Fankhauser,
    • 5 replies
    • 5227 views

  10. Running complicated python code from existing TThread hangs

    By DaveLaneCA,
    • 5 replies
    • 2212 views

  11. PythonEngine and VCL.PythonGUIINPUTCOMPONENT not working

    By Eezygzy,
    • 5 replies
    • 1390 views

  12. #1A character automatically appended to python source file

    By wuwuxin,
    • 5 replies
    • 1929 views

  13. TPythonModule - submodule

    By iqrf,
    • 5 replies
    • 1633 views

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

    By Juan C.Cilleruelo,   
    • 5 replies
    • 1903 views

  15. MainModule.varname is cached?

    By softtouch,
    • 4 replies
    • 690 views

  16. Warning on depreciated symbol, Delphi 11

    By wuwuxin,
    • 4 replies
    • 3164 views

  17. Window hooking

    By pier,
    • 4 replies
    • 3541 views

  18. P4D Android visual component

    By Walid Alg,   
    • 4 replies
    • 1076 views

  19. How to execute function in Python script

    By volev,
    • 4 replies
    • 2121 views

  20. How to run a multi-process script

    By maomao2028,
    • 4 replies
    • 854 views

  21. The TPythonEngine instance is being terminated automatically

    By djxandytche,
    • 4 replies
    • 1299 views

  22. Unable to install P4D

    By Sergius,
    • 4 replies
    • 2005 views

  23. Adding docs strings to wrapped functions

    By hsauro,
    • 4 replies
    • 1140 views

  24. Cancel script execution

    By bekrause,
    • 4 replies
    • 2076 views

  25. Parsing a python collection into a delphi collection

    By Chris Mathews,
    • 4 replies
    • 904 views
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