#!/usr/bin/python
import datetime

birthday = datetime.date(2021, 3, 18)
due_date = datetime.date(2021, 3, 30)
today = datetime.date.today()

days = (today - birthday).days
weeks = days / 7

print(f"Archie is {weeks} weeks ({days} days) old today")

days = (today - due_date).days
weeks = days / 7
print(f"Archie is {weeks} weeks ({days} days) past his due date")