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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

254 topics in this forum

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

    By Celebr0,
    • 1 reply
    • 1086 views

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

    By DennisTW,
    • 1 reply
    • 2040 views

  3. How to use PyArg_ParseTupleAndKeywords

    By iqrf,
    • 3 replies
    • 1297 views

  4. How USE Python4Delphi in multithreads

    By Guest,
    • 3 replies
    • 2017 views

  5. Howto use P4D Demo29 with PIL and OpenCV

    By JGMS,
    • 6 replies
    • 1577 views

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

    By tomye,
    • 0 replies
    • 1202 views

  7. I get value=none

    By Guest,
    • 10 replies
    • 3057 views

  8. I/O doesn't work

    By Celebr0,
    • 8 replies
    • 1825 views

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

    By tomye,
    • 12 replies
    • 3522 views

  10. import generates divide by 0 error

    By DougK,
    • 2 replies
    • 1867 views

  11. import matplotlib error

    By pcplayer99,
    • 1 reply
    • 1175 views

  12. Import Requests

    By Joao,
    • 1 reply
    • 2233 views

  13. InputQuery texts

    By marcocir,
    • 6 replies
    • 3252 views

  14. installing/Executing Python4Delphi App on MacOs (Lazarus) (could not map symbol "Py_DebugFlag")

    By matrix1233,
    • 12 replies
    • 3739 views

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

    By softtouch,
    • 1 reply
    • 878 views

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

    By BastiFantasti,
    • 5 replies
    • 2474 views

  17. Jupyter Notebook with P4D

    By FranzB,
    • 1 reply
    • 2658 views

  18. Lambdas

    By KoRiF,
    • 4 replies
    • 2032 views

  19. Lazarus/FPC support

    By acaland,
    • 7 replies
    • 3071 views

  20. License Questions -

    By marcovaldo,
    • 2 replies
    • 1809 views

  21. Load a Python module and call its functions within Delphi code without ExecString

    By araujoarthur,
    • 3 replies
    • 1953 views

  22. mainmodule.<functionname> dynamically?

    By softtouch,
    • 11 replies
    • 1706 views

  23. MainModule.varname is cached?

    By softtouch,
    • 4 replies
    • 1077 views

  24. Marshalling COM Objects

    By PierreC,
    • 7 replies
    • 2694 views

  25. Memory exception fault when using PyArg_ParseTuple(y*) with buffer pointer

    By dnbif72,   
    • 5 replies
    • 2054 views
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