Ted

Thanks for the response, I am importing delphifmx into Python for this program. from delphifmx import *

Hi all, though I have a lot of experience with VCL I'm totally new to FMX. I have been trying to get the ToDoList demo to run an cannot get past the error AttributeError: Error in getting property "_TodoApp__add_task_on_click". The relevant code chunk is straight from the demo. Thanks for any help getting me started. Windows 11, Python 3.8.1 running in VScode self.add_task_btn = Button(self) self.add_task_btn.Parent = self self.add_task_btn.SetBounds(150, 75, 100, 30) self.add_task_btn.Text = "Add Task" self.add_task_btn.OnClick = self.__add_task_on_click self.del_task_btn = Button(self) self.del_task_btn.SetProps(Parent=self, Text="Delete Task") self.del_task_btn.SetBounds(150, 120, 100, 30) self.del_task_btn.OnClick = self.__del_task_on_click self.list_of_tasks = ListBox(self) self.list_of_tasks.Parent = self self.list_of_tasks.SetBounds(300, 50, 300, 350) def __add_task_on_click(self, Sender) self.list_of_tasks.Items.Add(self.task_text_box.Text) self.task_text_box.Text = "" def __del_task_on_click(self, Sender) self.list_of_tasks.Items.Delete(0)