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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 pass a callback function from Pascal as a parameter to a Python function?

    By Heimo,
    • 1 reply
    • 1688 views

  2. when to use Py_XDecRef / Py_XIncRef ?

    By kalmen,
    • 1 reply
    • 2085 views

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

    By softtouch,
    • 1 reply
    • 1045 views

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

    By Celebr0,
    • 1 reply
    • 1098 views

  5. convert native object instance to wrapped instance

    By AlexanderMi,
    • 1 reply
    • 1076 views

  6. an error message in new version of PyEngine

    By tomye,
    • 1 reply
    • 1746 views

  7. import matplotlib error

    By pcplayer99,
    • 1 reply
    • 1187 views

  8. Py4Delphi and Python's subprocess

    By diaroeh,
    • 1 reply
    • 2367 views

  9. Multi Istance problem

    By canaglia,
    • 1 reply
    • 1396 views

  10. How to distribute a project

    By Eezygzy,
    • 1 reply
    • 1342 views

  11. Python 3.7 embedded windows 11

    By ricardo chapingo,   
    • 1 reply
    • 985 views

  12. PyScripter and PythonEngine

    By WRieder,
    • 1 reply
    • 2259 views

  13. get back a Image() object created from Python

    By shineworld,   
    • 1 reply
    • 1308 views

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

    By eivindbakkestuen,
    • 1 reply
    • 1055 views

  15. Return bool from python to delphi - solved

    By softtouch,
    • 0 replies
    • 1063 views

  16. delphivcl and PyLint

    By shineworld,   
    • 0 replies
    • 1451 views

  17. i am ctray now , why the python script can be run on Pycharm but faild running on P4D

    By tomye,
    • 0 replies
    • 1208 views

  18. Syndney 10.4.1 missing NumberBox

    By shineworld,   
    • 0 replies
    • 1557 views

  19. threads

    By Joao,
    • 0 replies
    • 3156 views

  20. tkinter failure during execution of python script on linux

    By bernhard_LA,
    • 0 replies
    • 1638 views

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

    By softtouch,
    • 0 replies
    • 675 views

  22. Find Install parameter for LINUX

    By FranzB,
    • 0 replies
    • 1988 views

  23. Calling a user exception defined in the external exceptions.py file

    By iqrf,
    • 0 replies
    • 1140 views

  24. Delphi Interfaces used from within Python

    By vanners,
    • 0 replies
    • 1944 views

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

    By Roelof1986,   
    • 0 replies
    • 501 views
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