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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 addPaging(self,paging):
 """Add paging to Binder """

        if not vars(self).get('paging', None):
            self.paging = paging
        root = self.etree

        try:
            root.append(paging.etree)
            return True
        except (Exception,) as e:
            print(e)

        return False