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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. Python package in Python4Delphi

    By superc,
    • 3 replies
    • 2703 views

  2. TypeError: 'NoneType' object is not callable'

    By Tenjou,
    • 5 replies
    • 2678 views

  3. Jupyter Notebook with P4D

    By FranzB,
    • 1 reply
    • 2671 views

  4. Documentation on deployment

    By Lachlan Gemmell,
    • 3 replies
    • 2627 views

  5. Can't create TPythonEngine at run-time. Why??

    By DennisTW,
    • 2 replies
    • 2596 views

  6. Cyber security Question

    By Alberto Salvati,
    • 15 replies
    • 2562 views

  7. Data exchange between Delphi and SciKit Learn

    By Jan Lutgert,   
    • 4 replies
    • 2543 views

  8. create delphi4python at run time

    By FranzB,
    • 1 reply
    • 2527 views

  9. Calling python scripts. Returning python output.

    By marcovth,
    • 3 replies
    • 2512 views

  10. Using Python4Delphi library in a Windows service

    By Luca Pretti,   
    • 15 replies
    • 2505 views

  11. Using pyinstaller with DelphiVCL for Python

    By EvgenyD,
    • 2 replies
    • 2504 views

  12. Issues running Demo Projects on D10.4.2 / Python 3.9.2

    By BastiFantasti,
    • 5 replies
    • 2486 views

  13. Get the propt value of input()

    By PierreC,
    • 7 replies
    • 2481 views

  14. GetRegisteredPythonVersions for LINUX

    By FranzB,
    • 2 replies
    • 2466 views

  15. SynEdit changed with Delphi upgrade ?

    By BennieC,
    • 3 replies
    • 2462 views

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

    By Juan C.Cilleruelo,   
    • 5 replies
    • 2458 views

  17. Extremely slow

    By RDAF,
    • 2 replies
    • 2392 views

  18. how do i use P4D to receive Telegram bot message ?

    By kalmen,   
    • 5 replies
    • 2378 views

  19. Py4Delphi and Python's subprocess

    By diaroeh,
    • 1 reply
    • 2365 views

  20. Each .py script in a separate window

    By Celebr0,
    • 13 replies
    • 2360 views

  21. Create a property get of 'dict' type

    By shineworld,   
    • 7 replies
    • 2346 views

  22. Programmatically, from Delphi, I need to include some variables in the python script.

    By Juan C.Cilleruelo,   
    • 10 replies
    • 2343 views

  23. Running complicated python code from existing TThread hangs

    By DaveLaneCA,
    • 5 replies
    • 2338 views

  24. Possible memory leak

    By djxandytche,
    • 7 replies
    • 2294 views

  25. How to get CV2 working

    By JGMS,
    • 2 replies
    • 2272 views
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