def METHOD_NAME(response, api_client, api_url, querystring, no_data):
    """
    Traverse a paginated API response.
    Extracts and concatenates "results" (list of dict) returned by DRF-powered APIs.
    """
    results = response.get('results', no_data)
    page = 1
    next_page = response.get('next')
    while next_page:
        page += 1
        querystring['page'] = page
        response = api_client.get(api_url, params=querystring)
        response.raise_for_status()
        response = response.json()
        results += response.get('results', no_data)
        next_page = response.get('next')
    return results