def parse_course_and_usage_keys(course_id, usage_id):
"""
Convert course and usage ID strings into key objects. Return a tuple of
(course_key, usage_key), or throw an InvalidKeyError if the translation
fails.
"""
course_key = CourseKey.from_string(course_id)
usage_id = unquote_slashes(usage_id)
usage_key = UsageKey.from_string(usage_id).map_into_course(course_key)
return course_key, usage_key
def parse_course_and_usage_keys(course_id, usage_id):
"""
Convert course and usage ID strings into key objects. Return a tuple of
(course_key, usage_key), or throw an InvalidKeyError if the translation
fails.
"""
course_key = CourseKey.from_string(course_id)
usage_id = unquote_slashes(usage_id)
usage_key = UsageKey.from_string(usage_id).map_into_course(course_key)
return course_key, usage_key