Retrieve a single user

        Returns a single user according to the unique user ID provided
        If the specified user does not exist, this query returns an error

        :calls: ``get /users/{id}``
        :param int id: Unique identifier of a User.
        :return: Dictionary that support attriubte-style access and represent User resource.
        :rtype: dict

def retrieve(self, id) :
        """
        Retrieve a single user

        Returns a single user according to the unique user ID provided
        If the specified user does not exist, this query returns an error

        :calls: ``get /users/{id}``
        :param int id: Unique identifier of a User.
        :return: Dictionary that support attriubte-style access and represent User resource.
        :rtype: dict
        """

        _, _, user = self.http_client.get("/users/{id}".format(id=id))
        return user