René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"OnSendUniData event does not work","articleBody":"Hello, the OnSendUniData event assigned to TPythonGUIInputOutput is not WORK.\r\n\r\n```\r\ntype\r\nTRcv = class\r\nprocedure PythonInputOutputSendUniData(Sender: TObject; const Data: string);\r\nend;\r\n\r\nvar\r\nPythonEngine: TPythonEngine;\r\nPythonInputOutput:TPythonGUIInputOutput;\r\nRcv:TRcv;\r\nTemp:string;\r\n\r\n{ TRcv }\r\n\r\nprocedure TRcv.PythonInputOutputSendUniData(Sender: TObject; const Data: string);\r\nbegin\r\nTemp:='Event triggered'; //\r\nend;\r\n\r\nfunction execpythonscript(const Filename:string):string;\r\nbegin\r\n Result:='';\r\n  PythonEngine := TPythonEngine.Create(nil);\r\n    PythonInputOutput:=TPythonGUIInputOutput.Create(nil);\r\n    PythonInputOutput.OnSendUniData:=Rcv.PythonInputOutputSendUniData;\r\n    PythonInputOutput.UnicodeIO:=True;\r\n    PythonInputOutput.DelayWrites:=True;\r\n    PythonEngine.IO:=PythonInputOutput;\r\n    PythonEngine.InitThreads := True;\r\n    PythonEngine.UseLastKnownVersion := True\r\n    PythonEngine.AutoLoad := False;\r\n    PythonEngine.AutoUnload := False;\r\n    PythonEngine.AutoFinalize := True;\r\n    PythonEngine.RedirectIO := True;\r\n    PythonEngine.LoadDll;\r\n    TPythonThread.Py_Begin_Allow_Threads;\r\nFGILState := PythonEngine.PyGILState_Ensure;\r\ntry\r\nPythonEngine.ExecFile(Filename);\r\nexcept\r\nend;\r\nPythonEngine.PyGILState_Release(FGILState);\r\nResult:=Temp; //Always empty\r\nend;\r\n```\r\n\r\n","author":{"url":"https://github.com/Uefi1","@type":"Person","name":"Uefi1"},"datePublished":"2024-03-14T09:35:59.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":6},"url":"https://github.com/463/python4delphi/issues/463"}