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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

257 topics in this forum

  1. Python 3.14 is out and P4D already supports it

    By pyscripter,
    • 0 replies
    • 258 views

  2. P4D is now ready for Delphi 13 Florence

    By pyscripter,
    • 0 replies
    • 443 views

  3. Help wanted: Run Python (P4D) in a Delphi thread without blocking UI

    By Tom F,
    • 3 replies
    • 665 views

  4. Am I doing something wrong ?

    By Celebr0,
    • 2 replies
    • 544 views

  5. Correctly let python free a result

    By marcelsema,
    • 11 replies
    • 758 views

  6. Stopping a P4D Python thread

    By Martybartfast,
    • 2 replies
    • 549 views

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

    By Martybartfast,
    • 6 replies
    • 619 views

  8. TPyDelphiWrapper and initialization/finalization issue

    By Jacek Laskowski,
    • 3 replies
    • 545 views

  9. PythonEngine.PyUnicode_FromString() issue

    By Jacek Laskowski,
    • 4 replies
    • 644 views

  10. TypeError: 'PythonDelphiVar' object cannot be interpreted as an integer"

    By Jacek Laskowski,
    • 11 replies
    • 844 views

  11. Error 'No module named' on importing python-file

    By Brent,
    • 2 replies
    • 671 views

  12. Python Output

    By pcoenen,
    • 2 replies
    • 793 views

  13. Getting exitcode (%errorlevel%) of python script

    By gmbouwer,   
    • 6 replies
    • 922 views

  14. Fix: Using stateful=True in LSTM layers with Keras4Delphi (no more shape errors!)

    By Roelof1986,   
    • 0 replies
    • 596 views

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

    By JGMS,
    • 5 replies
    • 866 views

  16. How to get a pandas dataframe in delphi

    By ricardo chapingo,   
    • 3 replies
    • 2344 views

  17. TreeView Child Node Data

    By shineworld,   
    • 2 replies
    • 1022 views

  18. DelphiVCL and TreeView OnCollpasing

    By shineworld,
    • 1 reply
    • 792 views

  19. VTK in DelphiVCL or DelphiFMX

    By shineworld,   
    • 13 replies
    • 3537 views

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

    By Juan C.Cilleruelo,   
    • 5 replies
    • 2588 views

  21. MainModule.varname is cached?

    By softtouch,
    • 4 replies
    • 1236 views

  22. Cannot debug delphi code in the Python4Delphi Demo1 project - [Solved]

    By JohnLM,   
    • 2 replies
    • 1193 views

  23. How do I "Import" Libraries using Python4Delphi?

    By JohnLM,   
    • 10 replies
    • 2557 views

  24. Arrays from Delphi to Python and vice versa

    By JGMS,
    • 2 replies
    • 1264 views

  25. module.Events.onExecute or pythoninputoutput.onSendUniData?

    By softtouch,
    • 1 reply
    • 1132 views
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