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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 revoke_token(self, token, headers=None, **kwargs):
 """ Revoke an access token """

        self._check_configuration("site", "revoke_uri")
        url = "%s%s" % (self.site, quote(self.revoke_url))
        data = {'token': token}
        data.update(kwargs)

        return self._make_request(url, data=data, headers=headers)