def _parse_features(self, query):
features = query.get_required_list('features')
for value in features:
Query.check_float('features_value', value)
return features
def _get_signs(self, query):
signs = query.get_required_list('signs')
for sign_id in signs:
Query.check_float('sign_id', sign_id)
return signs
def _parse_features(self, query):
features = query.get_optional_list('features')
if features == None:
return list()
for value in features:
Query.check_float('features_value', value)
return features
