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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
    • 346 views

  2. TPyDelphiWrapper and initialization/finalization issue

    By Jacek Laskowski,
    • 3 replies
    • 260 views

  3. PythonEngine.PyUnicode_FromString() issue

    By Jacek Laskowski,
    • 4 replies
    • 390 views

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

    By Jacek Laskowski,
    • 11 replies
    • 541 views

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

    By Brent,
    • 2 replies
    • 393 views

  6. Python Output

    By pcoenen,
    • 2 replies
    • 553 views

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

    By gmbouwer,   
    • 6 replies
    • 710 views

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

    By Roelof1986,   
    • 0 replies
    • 456 views

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

    By JGMS,
    • 5 replies
    • 668 views

  10. TreeView Child Node Data

    By shineworld,   
    • 2 replies
    • 846 views

  11. DelphiVCL and TreeView OnCollpasing

    By shineworld,
    • 1 reply
    • 661 views

  12. MainModule.varname is cached?

    By softtouch,
    • 4 replies
    • 1031 views

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

    By JohnLM,   
    • 2 replies
    • 1008 views

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

    By JohnLM,   
    • 10 replies
    • 2142 views

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

    By softtouch,
    • 1 reply
    • 995 views

  16. Arrays from Delphi to Python and vice versa

    By JGMS,
    • 2 replies
    • 1097 views

  17. P4D Android visual component

    By Walid Alg,   
    • 4 replies
    • 1372 views

  18. Add extra components without touch DelphiVCL

    By shineworld,   
    • 1 reply
    • 1068 views

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

    By softtouch,
    • 1 reply
    • 864 views

  20. No python engine was created error

    By softtouch,
    • 3 replies
    • 1135 views

  21. Using Python4Delphi library in a Windows service

    By Luca Pretti,   
    • 15 replies
    • 2419 views

  22. How to run a multi-process script

    By maomao2028,
    • 4 replies
    • 1106 views

  23. P4D The component is missing in the library

    By Walid Alg,   
    • 1 reply
    • 929 views

  24. P4D Android external Python library

    By Walid Alg,   
    • 5 replies
    • 1660 views

  25. P4D Android external library

    By Walid Alg,   
    • 15 replies
    • 2986 views
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