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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 request_validation_mail(self):
 """Request validation email :return: result :rtype: :class:`.EResult` """

        message = Msg(EMsg.ClientRequestValidationMail, extended=True)

        resp = self.send_job_and_wait(message, timeout=10)

        if resp is None:
            return EResult.Timeout
        else:
            return EResult(resp.eresult)