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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

251 topics in this forum

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

    By Tom F,
    • 2 replies
    • 357 views

  2. TPyDelphiWrapper and initialization/finalization issue

    By Jacek Laskowski,
    • 3 replies
    • 265 views

  3. PythonEngine.PyUnicode_FromString() issue

    By Jacek Laskowski,
    • 4 replies
    • 393 views

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

    By Jacek Laskowski,
    • 11 replies
    • 547 views

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

    By Brent,
    • 2 replies
    • 399 views

  6. Python Output

    By pcoenen,
    • 2 replies
    • 557 views

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

    By gmbouwer,   
    • 6 replies
    • 713 views

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

    By Roelof1986,   
    • 0 replies
    • 459 views

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

    By JGMS,
    • 5 replies
    • 671 views

  10. TreeView Child Node Data

    By shineworld,   
    • 2 replies
    • 849 views

  11. DelphiVCL and TreeView OnCollpasing

    By shineworld,
    • 1 reply
    • 663 views

  12. MainModule.varname is cached?

    By softtouch,
    • 4 replies
    • 1040 views

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

    By JohnLM,   
    • 2 replies
    • 1009 views

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

    By JohnLM,   
    • 10 replies
    • 2150 views

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

    By softtouch,
    • 1 reply
    • 998 views

  16. Arrays from Delphi to Python and vice versa

    By JGMS,
    • 2 replies
    • 1105 views

  17. P4D Android visual component

    By Walid Alg,   
    • 4 replies
    • 1377 views

  18. Add extra components without touch DelphiVCL

    By shineworld,   
    • 1 reply
    • 1073 views

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

    By softtouch,
    • 1 reply
    • 869 views

  20. No python engine was created error

    By softtouch,
    • 3 replies
    • 1140 views

  21. Using Python4Delphi library in a Windows service

    By Luca Pretti,   
    • 15 replies
    • 2426 views

  22. How to run a multi-process script

    By maomao2028,
    • 4 replies
    • 1109 views

  23. P4D The component is missing in the library

    By Walid Alg,   
    • 1 reply
    • 931 views

  24. P4D Android external Python library

    By Walid Alg,   
    • 5 replies
    • 1666 views

  25. P4D Android external library

    By Walid Alg,   
    • 15 replies
    • 2990 views
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