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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

255 topics in this forum

  1. How to run one .py script in several instances at the same time ?

    By Celebr0,
    • 1 reply
    • 1098 views

  2. convert native object instance to wrapped instance

    By AlexanderMi,
    • 1 reply
    • 1076 views

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

    By JohnLM,   
    • 2 replies
    • 1068 views

  4. Wrapping a delphi object containing an attribute with an enum return value defined in Python

    By iqrf,
    • 1 reply
    • 1067 views

  5. Return bool from python to delphi - solved

    By softtouch,
    • 0 replies
    • 1063 views

  6. Memory Leak creating Engine at runtime?

    By AndreasSt,
    • 2 replies
    • 1058 views

  7. CreateComponent() equivalent for non-component classes?

    By eivindbakkestuen,
    • 1 reply
    • 1055 views

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

    By softtouch,
    • 1 reply
    • 1045 views

  9. PyDict - how to set readonly

    By iqrf,
    • 0 replies
    • 990 views

  10. Python 3.7 embedded windows 11

    By ricardo chapingo,   
    • 1 reply
    • 985 views

  11. Owner receives only Delphi objects

    By shineworld,   
    • 2 replies
    • 970 views

  12. P4D The component is missing in the library

    By Walid Alg,   
    • 1 reply
    • 945 views

  13. TComponent.Create() equivalent in Python script?

    By eivindbakkestuen,
    • 2 replies
    • 938 views

  14. Is there a way to run .pyc files?

    By softtouch,
    • 1 reply
    • 895 views

  15. TreeView Child Node Data

    By shineworld,   
    • 2 replies
    • 886 views

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

    By gmbouwer,   
    • 6 replies
    • 773 views

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

    By JGMS,
    • 5 replies
    • 735 views

  18. DelphiVCL and TreeView OnCollpasing

    By shineworld,
    • 1 reply
    • 705 views

  19. When calling python.ExecFile a second time it takes long

    By softtouch,
    • 0 replies
    • 675 views

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

    By Jacek Laskowski,
    • 11 replies
    • 643 views

  21. Python Output

    By pcoenen,
    • 2 replies
    • 629 views

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

    By Tom F,
    • 3 replies
    • 514 views

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

    By Roelof1986,   
    • 0 replies
    • 501 views

  24. Correctly let python free a result

    By marcelsema,
    • 11 replies
    • 482 views

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

    By Brent,
    • 2 replies
    • 474 views
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