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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

258 topics in this forum

  1. P4D is now in the small group of Pascal/Delphi libraries with 1000+ Github stars

    By pyscripter,
    • 2 replies
    • 509 views

  2. P4D Android external Python library

    By Walid Alg,   
    • 6 replies
    • 2274 views

  3. Python 3.14 is out and P4D already supports it

    By pyscripter,
    • 1 reply
    • 616 views

  4. P4D is now ready for Delphi 13 Florence

    By pyscripter,
    • 0 replies
    • 677 views

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

    By Tom F,
    • 3 replies
    • 933 views

  6. Am I doing something wrong ?

    By Celebr0,
    • 2 replies
    • 730 views

  7. Correctly let python free a result

    By marcelsema,
    • 11 replies
    • 1051 views

  8. Stopping a P4D Python thread

    By Martybartfast,
    • 2 replies
    • 719 views

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

    By Martybartfast,
    • 6 replies
    • 911 views

  10. TPyDelphiWrapper and initialization/finalization issue

    By Jacek Laskowski,
    • 3 replies
    • 709 views

  11. PythonEngine.PyUnicode_FromString() issue

    By Jacek Laskowski,
    • 4 replies
    • 800 views

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

    By Jacek Laskowski,
    • 11 replies
    • 1092 views

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

    By Brent,
    • 2 replies
    • 913 views

  14. Python Output

    By pcoenen,
    • 2 replies
    • 934 views

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

    By gmbouwer,   
    • 6 replies
    • 1142 views

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

    By Roelof1986,   
    • 0 replies
    • 722 views

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

    By JGMS,
    • 5 replies
    • 1012 views

  18. How to get a pandas dataframe in delphi

    By ricardo chapingo,   
    • 3 replies
    • 2618 views

  19. TreeView Child Node Data

    By shineworld,   
    • 2 replies
    • 1173 views

  20. DelphiVCL and TreeView OnCollpasing

    By shineworld,
    • 1 reply
    • 890 views

  21. VTK in DelphiVCL or DelphiFMX

    By shineworld,   
    • 13 replies
    • 3938 views

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

    By Juan C.Cilleruelo,   
    • 5 replies
    • 2835 views

  23. MainModule.varname is cached?

    By softtouch,
    • 4 replies
    • 1394 views

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

    By JohnLM,   
    • 2 replies
    • 1419 views

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

    By JohnLM,   
    • 10 replies
    • 3166 views
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