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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 _rem(self, command, *args, **kwargs):
 """ Shortcut for commands that only remove values from the field. Removed values will be deindexed. """

        if self.indexable:
            self.deindex(args)
        return self._traverse_command(command, *args, **kwargs)