def get_block_height(height, api_code=None):
    """Get an array of blocks at the specified height.

    :param int height: block height to look up
    :param str api_code: Blockchain.info API code (optional)
    :return: an array of :class:`Block` objects
    """

    resource = 'block-height/{0}?format=json'.format(height)
    if api_code is not None:
        resource += '&api_code=' + api_code
    response = util.call_api(resource)
    json_response = json.loads(response)
    return [Block(b) for b in json_response['blocks']]
Get an array of blocks at the specified height.

    :param int height: block height to look up
    :param str api_code: Blockchain.info API code (optional)
    :return: an array of :class:`Block` objects