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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. True thread parallelism with P4D and Python 12

    By pyscripter,   
    • 7 replies
    • 2177 views

  2. Tutorials on Python-Lazarus

    By Prabhat,
    • 2 replies
    • 3901 views

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

    By Tenjou,
    • 5 replies
    • 2669 views

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

    By Jacek Laskowski,
    • 11 replies
    • 611 views

  5. Unable to compile P4D with Delphi 10.4 for Linux64

    By Soulflesh,
    • 11 replies
    • 2797 views

  6. Unable to install P4D

    By Sergius,
    • 4 replies
    • 2175 views

  7. Unable to instantiate the library twice

    By PierreC,
    • 1 reply
    • 1746 views

  8. Unable to run 2 TPythonEngine per VCL application

    By Dmitry72,
    • 5 replies
    • 1644 views

  9. Using Delphi enum in Python

    By iqrf,
    • 13 replies
    • 1924 views

  10. Using pyinstaller with DelphiVCL for Python

    By EvgenyD,
    • 2 replies
    • 2494 views

  11. Using Python4Delphi library in a Windows service

    By Luca Pretti,   
    • 15 replies
    • 2464 views

  12. using python4delphi to call python function and get return result

    By mbaghb,   
    • 6 replies
    • 3343 views

  13. Using pyvista in delphi form

    By Talal Bader,   
    • 2 replies
    • 1340 views

  14. Utility to import/convert simple Python code

    By Prabhat,
    • 6 replies
    • 3043 views

  15. Validate python embeddable distribution - Test Tool

    By SwiftExpat,
    • 0 replies
    • 1499 views

  16. vars function within Delphi

    By IanH9999,
    • 2 replies
    • 2833 views

  17. VTK in DelphiVCL or DelphiFMX

    By shineworld,   
    • 13 replies
    • 3240 views

  18. Warning on depreciated symbol, Delphi 11

    By wuwuxin,
    • 4 replies
    • 3439 views

  19. WebCam Output

    By WRieder,
    • 10 replies
    • 3979 views

  20. What Python4Delphi version to use

    By shineworld,   
    • 1 reply
    • 1097 views

  21. When calling python.ExecFile a second time it takes long

    By softtouch,
    • 0 replies
    • 669 views

  22. when to use Py_XDecRef / Py_XIncRef ?

    By kalmen,
    • 1 reply
    • 2074 views

  23. Window hooking

    By pier,
    • 4 replies
    • 3791 views

  24. Windows service tcp server

    By Halted,
    • 1 reply
    • 1460 views

  25. Wrap TDictionary - TypeError: 'Object' object is not subscriptable

    By iqrf,
    • 13 replies
    • 1773 views
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