utils.py 文件源码

def traverse_pagination(response, endpoint):
    """
    Traverse a paginated API response.

    Extracts and concatenates "results" (list of dict) returned by DRF-powered
    APIs.

    Arguments:
        response (Dict): Current response dict from service API
        endpoint (slumber Resource object): slumber Resource object from edx-rest-api-client

    Returns:
        list of dict.

    """
    results = response.get('results', [])

    next_page = response.get('next')
    while next_page:
        querystring = parse_qs(urlparse(next_page).query, keep_blank_values=True)
        response = endpoint.get(**querystring)
        results += response.get('results', [])
        next_page = response.get('next')

    return results