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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 expand_link(self, **kwargs):
        '''Expands with the given arguments and returns a new
        untemplated Link object
        '''
        props = self.link.props.copy()
        del props['templated']
        return Link(
            uri=self.expand_uri(**kwargs),
            properties=props,
        )