def parse_catalog(catalog_dict):
catalog = Catalog()
catalog.raw = catalog_dict
catalog.href = catalog_dict['rss']['channel']['link']
catalog.term = parse_course_info(catalog_dict['rss']['channel']['catalog:chosen_term'], Term)
for course in catalog_dict['rss']['channel']['item']:
catalog.courses.append(parse_course(course))
return catalog
