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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def toggleLongTouchPoint(self):
        '''
        Toggles the long touch point operation.
        '''
        if not self.isLongTouchingPoint:
            msg = 'Long touching point'
            self.toast(msg, background=Color.GREEN)
            self.statusBar.set(msg)
            self.isLongTouchingPoint = True
            # FIXME: There should be 2 methods DIP & PX
            self.coordinatesUnit = Unit.PX
        else:
            self.toast(None)
            self.statusBar.clear()
            self.isLongTouchingPoint = False