To add a window to a frame in wxPython, you first need to create an instance of the window you want to add. This can be a panel, text control, button, or any other type of window available in wxPython. Once you have created the window object, you can add it to the frame using the Add() method of the frame's sizer.First, create an instance of the window you want to add:
panel = wx.Panel(self)
Next, create a sizer for the frame:
sizer = wx.BoxSizer(wx.VERTICAL)
self.