def exec_resize(self, exec_id, height=None, width=None):
        """
        Resize the tty session used by the specified exec command.

        Args:
            exec_id (str): ID of the exec instance
            height (int): Height of tty session
            width (int): Width of tty session
        """

        if isinstance(exec_id, dict):
            exec_id = exec_id.get('Id')

        params = {'h': height, 'w': width}
        url = self._url("/exec/{0}/resize", exec_id)
        res = self._post(url, params=params)
        self._raise_for_status(res)