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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

235 topics in this forum

  1. How should I do SysPathInit?

    By wuwuxin,
    • 2 replies
    • 1775 views

  2. How to call a Delphi function from a python script?

    By softtouch,
    • 3 replies
    • 1006 views

  3. How to call a python function with parameter and get the result

    By softtouch,
    • 2 replies
    • 815 views

  4. How to catch if the object is assigned None

    By iqrf,
    • 4 replies
    • 1073 views

  5. How to deploy third-party python modules, like Pyvista?

    By Juan C.Cilleruelo,   
    • 10 replies
    • 2265 views

  6. How to distribute a project

    By Eezygzy,
    • 1 reply
    • 1002 views

  7. How to execute code "synchronously" or know when script is done?

    By RaelB,
    • 1 reply
    • 1153 views

  8. How to execute function in Python script

    By volev,
    • 4 replies
    • 1918 views

  9. How to free PythonEngine in background thread?

    By DennisTW,
    • 6 replies
    • 2400 views

  10. How to get a pandas dataframe in delphi

    By ricardo chapingo,   
    • 1 reply
    • 1325 views

  11. How to get CV2 working

    By JGMS,
    • 2 replies
    • 1685 views

  12. How to pass a callback function from Pascal as a parameter to a Python function?

    By Heimo,
    • 1 reply
    • 1299 views

  13. How to release memory used by exceptions?

    By eivindbakkestuen,
    • 3 replies
    • 604 views

  14. How to run a multi-process script

    By maomao2028,
    • 4 replies
    • 395 views

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

    By Celebr0,
    • 1 reply
    • 653 views

  16. How to use PyArg_ParseTuple to define a function of String

    By DennisTW,
    • 1 reply
    • 1597 views

  17. How to use PyArg_ParseTupleAndKeywords

    By iqrf,
    • 3 replies
    • 939 views

  18. How USE Python4Delphi in multithreads

    By Guest,
    • 3 replies
    • 1577 views

  19. Howto use P4D Demo29 with PIL and OpenCV

    By JGMS,
    • 6 replies
    • 1005 views

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

    By tomye,
    • 0 replies
    • 803 views

  21. I get value=none

    By Guest,
    • 10 replies
    • 2188 views

  22. I/O doesn't work

    By Celebr0,
    • 8 replies
    • 928 views

  23. if i changed the P4D DLLPath how to reload DLLs ?

    By tomye,
    • 12 replies
    • 2804 views

  24. import generates divide by 0 error

    By DougK,
    • 2 replies
    • 1576 views

  25. import matplotlib error

    By pcplayer99,
    • 1 reply
    • 798 views
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