import wx
from time import sleep
from threading import Thread

class MyApp(wx.Frame):
    def __init__(self):
        self.speed_change = 50
        self.speed_move = 1 #коэффициент скорости перемещения объектов по умолчанию 1

        super().__init__(None, -1,
                title='test',
                size=(800, 600),
                style=wx.RESIZE_BORDER| wx.CAPTION |
                      wx.CLOSE_BOX)

#--------------------------------------------------------------------------------
        self.Center()
        self.Show()

# --------------------------------------------------------------------------------
        self.but = wx.Button(self, 1,
                             label='≡',
                             style=wx.FONTENCODING_UTF8,
                             size=(30, 30),
                             pos=(0, 0))

# --------------------------------------------------------------------------------
        self.but.Bind(wx.wx.EVT_MOTION, self.OnClicked)

    def OnClicked(self, event):
        Thread(target=self.Move_but).start()


    def Move_but(self):
        for i in range(50):
            self.but.Move((abs((i + self.speed_change) * 2)), 0)
            sleep(0.003 * self.speed_move)

        self.speed_change *= -1

if __name__ == '__main__':
    App = wx.App()
    MyApp()
    App.MainLoop()