Omer counter

omer.py

import math
import datetime

pesach = datetime.date(2016,4,22)
today = datetime.date.today()

totaldays = (today - pesach).days

weeks = int(math.floor(totaldays/7.0))
days = totaldays % 7

def pl(i):
    if i == 1: return ''
    else: return 's'

if weeks > 0:
    outstring = 'Today is {} day{}, which is {} week{} and {} day{} of the Omer.'.format(totaldays, pl(totaldays), weeks, pl(weeks), days, pl(days))
else:
    outstring = 'Today is {} day{} of the Omer.'.format(totaldays, pl(totaldays))

print outstring