code: def get_user(self, user_id):
          
          api = self._get_api(iam.AccountAdminApi)
          return User(api.get_user(user_id))
docs: Get user details of specified user.
  
          :param str user_id: the ID of the user to get (Required)
          :returns: the user object with details about the user.
          :rtype: User