import wx

class MainFrame(wx.Frame):
    def __init__(self, parent):
        super(MainFrame, self).__init__(parent)
        self.button1 = wx.Button(self, label="Egyik")
        self.button2 = wx.Button(self, label="Másik")

        main_box = wx.BoxSizer(wx.VERTICAL)
        main_box.Add(self.button2)
        main_box.Add(self.button1)        
        self.SetSizer(main_box)
        
        self.Bind(wx.EVT_CHAR_HOOK, self.on_char_hook)
        
    def on_char_hook(self, event):
        code = event.GetKeyCode()
        print(code)
        event.Skip()



class ValamiApp(wx.App):
    def OnInit(self):
        frame = MainFrame(None)
        frame.Show()
        return True

app=ValamiApp()
app.MainLoop()