Calculates the amount of money spent on taxis from a message backup

ya_taxi_money.py

import re

money = 0

with open("raw.txt", encoding="utf-8") as f:
    for line in f.readlines():
        if "YANDEX.TAXI" not in line:
            continue

        data = line.strip()
        res = re.search(r"Покупка (\d*)[р]", data)

        if res == None:
            continue

        money_raw = res.group(1)

        if money_raw == None:
            continue
        
        money += int(money_raw)

        print(money_raw)

print('-' * 80)
print(money)