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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 reset_user_db(self, comment=None):
 """ Executes a Send Reset LDAP User DB Request operation on this node. :param str comment: comment to audit :raises NodeCommandFailed: failure resetting db :return: None """

        self.make_request(
            NodeCommandFailed,
            method='update',
            resource='reset_user_db',
            params={'comment': comment})