helpers.py

import logging
import traceback
import ast

log = logging.getLogger(__name__)


def odsh_openness_score_dataset_html(dataset):
    score = 0
    resources = dataset.get('resources')
    if resources:
        for resource in resources:
            r_qa = resource.get('qa')
            if r_qa:
                try:
                    qa = ast.literal_eval(r_qa)
                    resource_score = qa.get('openness_score')
                    if resource_score > score:
                        score = resource_score
                except AttributeError, e:
                    log.error('Error while calculating openness score %s: %s\nException: %s',
                        e.__class__.__name__,  unicode(e), traceback.format_exc())
    return score