@classmethod
def show(cls, user_id):
    """Get information about a user.

        Returns a `User` object with information about a single user,
        specified by the `user_id` argument.

        If there's no user with the specified ID, the
        `hipchat.api.NotFoundError` exception will be raised.

        """
    data = cls.api._get('users/show', user_id=str(user_id))
    return cls._parse(data['user'])
