Untitled

import datetime as dt

lera_birthday = dt.date(2015, 5, 16)
maxim_birthday = dt.date(2011, 12, 16)

today = dt.date.today()
today_year = today.year

maxim_birthday = maxim_birthday.replace(year=today_year)

lera_birthday = lera_birthday.replace(year=today_year)

lera_days_left = lera_birthday - today
maxim_days_left = maxim_birthday - today

print(lera_days_left.days)
print(maxim_days_left.days)