Cool Stuff

remove.ins

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+[Initial]
+Message=Deinstalliere Python...
+DefVar $ExitCode$
+DefVar $Version$
+
+[Aktionen]
+ShowBitmap "%ScriptPath%\logo.png" "MDG Python"
+Sub_PrepareSetup
+WinBatch_Setup
+Files_Cleanup
+
+[Sub_PrepareSetup]
+Set $Version$ = GetValue("productversion", GetProductMap)
+
+[WinBatch_Setup]
+"%ScriptPath%\data\python-$Version$-amd64.exe" /quiet /uninstall
+
+[Files_Cleanup]
+delete -sf "%ProgramFiles64Dir%\Python39\"
+
+[Sub_HandleExitCode]
+; check return code
+Set $ExitCode$ = GetLastExitCode
+comment "GetLastExitCode: " + $ExitCode$
+if not($ExitCode$ = "0" or $ExitCode$ = "1605" or $ExitCode$ = "3010")
+  ; 0    ERROR_SUCCESS
+  ; 1605 ERROR_UNKNOWN_PRODUCT
+  ; 3010 ERROR_SUCCESS_REBOOT_REQUIRED
+  LogError "Fatal: setup returned exit code " + $ExitCode$
+  IsFatalError
+endif