Calculate working hours in a month

cwhm.py

# Calculate working hours in a month



# Pretty

def F(M, Y):
	import calendar

	def f(b, i, d, n):
		d = d - n * i + b if d > 0 else 0	# day  -> wday
		d = {7: 4, 8: 0, 0: 0}.get(d, 8)	# wday -> hrs
		return d

	m = calendar.monthcalendar(Y, M)
	m = [[f(m[0].count(0) + 1, i, d, len(w)) for d in w] for i, w in enumerate(m)]

	print(*m, sum([sum(w) for w in m]), sep="\n")



# Minify

def F(M, Y): import calendar; m = calendar.monthcalendar(Y, M); f = lambda b, i, d, n: {7: 4, 8: 0, 0: 0}.get(d - n * i + b if d > 0 else 0, 8); print(sum([sum(w) for w in [[f(m[0].count(0) + 1, i, d, len(w)) for d in w] for i, w in enumerate(m)]]))

F(9, 2019)