def update_occurrences(pair_counts: defaultdict, rules: map) -> None:
new_pair_counts = defaultdict(int)
for pair, count in pair_counts.items():
new = rules[pair]
new_pair_counts[pair[0] + new] += count
new_pair_counts[new + pair[1]] += count
pair_counts.clear()
pair_counts.update(new_pair_counts)
def save_measurement_results(m_results: collections.defaultdict, db_sess):
measurement_results = []
for probe_measurement_dct in m_results.values():
measurement_results.extend(probe_measurement_dct.values())
db_sess.bulk_save_objects(measurement_results)
logger.info('parsed and saved %s measurements',
len(measurement_results))
db_sess.commit()
m_results.clear()
