code: def add_user(cls, username, email):
          
          sanitized = str(cls.__sanitize_username(username))
          logger.debug("Adding user to SeAT with username %s" % sanitized)
          password = cls.__generate_random_pass()
          ret = cls.exec_request('user', 'post', username=sanitized, email=str(email), password=password)
          logger.debug(ret)
          if cls._response_ok(ret):
              logger.info("Added SeAT user with username %s" % sanitized)
              return sanitized, password
          logger.info("Failed to add SeAT user with username %s" % sanitized)
          return None, None
docs: Add user to service