Drop interaction in wx

drop.py

class FileDropTarget(wx.FileDropTarget):
    
    def __init__(self, window):
        wx.FileDropTarget.__init__(self)
        self.window = window

    def OnDropFiles(self, x, y, filenames):
        for name in filenames:
            pass


class MainWindow(wx.Frame):
    def __init__(self, parent, id, title):
        wx.Frame.__init__(self, parent, id, title, size=(450, 400))  
        dt = FileDropTarget(self)
        self.SetDropTarget(dt)
        self.Centre()
        self.Show(True)


app = wx.App()
MainWindow(None, -1, '<title goes here>')
app.MainLoop()