Fucked.py

fucked.py

from datetime import date, timedelta
import itertools

monthly = lambda first: (first + timedelta(days = i * 365 / 12) for i in itertools.count())
weekly = lambda first: (first + timedelta(days = i * 7) for i in itertools.count())

repeating = lambda first, dates: (lambda since: next(d for d in dates(first) if d > since))

transactions = [
	("Rent", 	-300.00,	repeating(date(2014, 3, 1), 	monthly)),
	("Paycheck", 	100.00,		repeating(date(2014, 3, 24), 	monthly)),
	("Scholarship",	100.00, 	repeating(date(2014, 3, 24), 	monthly)),
	("Groceries", 	-50.00, 	repeating(date(2014, 3, 3), 	weekly))
]

balance = 1337.42
prev = date.today()
while balance >= 0:
	transactions.sort(key=lambda t: t[2](prev))
	date = transactions[0][2](prev)

	for description, amount, f in transactions:
		if f(prev) == date:
			balance = balance + amount
			print("{}\t{:20}\t{:>+9.2f} EUR\t{:>+9.2f} EUR".format( \
					date, description, amount, balance))
	prev = date

print("\nBalance: {:+.2f} EUR".format(balance))