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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 delete_role_from_user(self, role, user):
 """ Deletes the specified role from the specified user. There is no return value upon success. Passing a non-existent role or user raises a NotFound exception. """

        uri = "users/%s/roles/OS-KSADM/%s" % (utils.get_id(user),
                utils.get_id(role))
        resp, resp_body = self.method_delete(uri)