import wx

class MainFrame(wx.Frame):
    def __init__(self, parent):
        super(MainFrame, self).__init__(parent)
        button = wx.Button(self, label="Mehet")
        button.Bind(wx.EVT_MOTION, self.on_motion_button)
        self.i=0
        
    def on_motion_button(self, event):
        self.i+=1
        print(self.i)


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

app=ValamiApp()
app.MainLoop()