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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 remove(self):
 """ Remove the layer artist from the visualization """


        if self._multiscat is None:
            return

        self._multiscat.deallocate(self.id)
        self._multiscat = None

        self._viewer_state.remove_global_callback(self._update_scatter)
        self.state.remove_global_callback(self._update_scatter)