Compute your age in days and years.

howoldami

#!/usr/bin/python

"""
howoldami - Compute your age in days and years.

Unix has whoami, but it's missing howoldami. No longer!

    $ howoldami
    You are 15884 days old (or 43.49 years)

- Ole Martin Bjørndalen
"""

import datetime

# Change birth_date to your birth date
birth_date = datetime.date(1970, 1, 1)
today = datetime.date.today()
age_in_days = (today - birth_date).days
age_in_years = age_in_days / 365.25

print('You are {} days old (or {:.2f} years)'.format(
        age_in_days, age_in_years))