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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 convert_node(self, node):
 """ Convert the given rupture node into a hazardlib rupture, depending on the node tag. :param node: a node representing a rupture """

        convert = getattr(self, 'convert_' + striptag(node.tag))
        return convert(node)