def fix(self):
        """
        Fix a problem with Tkinter Buttons in Mojave.
        See https://stackoverflow.com/questions/52529403/button-text-of-tkinter-not-works-in-mojave
        """
        a = self.childWindow.winfo_geometry().split('+')[0]
        b = a.split('x')
        w = int(b[0])
        h = int(b[1])
        self.childWindow.geometry('%dx%d' % (w + 1, h + 1))
def fix ( self ) : a = self . childWindow . winfo_geometry ( ) . split ( '+' ) [ 0 ] b = a . split ( 'x' ) w = int ( b [ 0 ] ) h = int ( b [ 1 ] ) self . childWindow . geometry ( '%dx%d' % ( w + 1 , h + 1 ) )
Fix a problem with Tkinter Buttons in Mojave.
        See https://stackoverflow.com/questions/52529403/button-text-of-tkinter-not-works-in-mojave