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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
    • 440 views

  2. P4D Android external Python library

    By Walid Alg,   
    • 6 replies
    • 2229 views

  3. Python 3.14 is out and P4D already supports it

    By pyscripter,
    • 1 reply
    • 577 views

  4. P4D is now ready for Delphi 13 Florence

    By pyscripter,
    • 0 replies
    • 649 views

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

    By Tom F,
    • 3 replies
    • 894 views

  6. Am I doing something wrong ?

    By Celebr0,
    • 2 replies
    • 697 views

  7. Correctly let python free a result

    By marcelsema,
    • 11 replies
    • 983 views

  8. Stopping a P4D Python thread

    By Martybartfast,
    • 2 replies
    • 692 views

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

    By Martybartfast,
    • 6 replies
    • 873 views

  10. TPyDelphiWrapper and initialization/finalization issue

    By Jacek Laskowski,
    • 3 replies
    • 682 views

  11. PythonEngine.PyUnicode_FromString() issue

    By Jacek Laskowski,
    • 4 replies
    • 760 views

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

    By Jacek Laskowski,
    • 11 replies
    • 1056 views

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

    By Brent,
    • 2 replies
    • 852 views

  14. Python Output

    By pcoenen,
    • 2 replies
    • 904 views

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

    By gmbouwer,   
    • 6 replies
    • 1101 views

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

    By Roelof1986,   
    • 0 replies
    • 695 views

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

    By JGMS,
    • 5 replies
    • 984 views

  18. How to get a pandas dataframe in delphi

    By ricardo chapingo,   
    • 3 replies
    • 2569 views

  19. TreeView Child Node Data

    By shineworld,   
    • 2 replies
    • 1147 views

  20. DelphiVCL and TreeView OnCollpasing

    By shineworld,
    • 1 reply
    • 873 views

  21. VTK in DelphiVCL or DelphiFMX

    By shineworld,   
    • 13 replies
    • 3857 views

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

    By Juan C.Cilleruelo,   
    • 5 replies
    • 2798 views

  23. MainModule.varname is cached?

    By softtouch,
    • 4 replies
    • 1367 views

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

    By JohnLM,   
    • 2 replies
    • 1382 views

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

    By JohnLM,   
    • 10 replies
    • 3081 views
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