Figures out the length of time between two arbitrary days

day-dist.py

import math

def daysInMonth(x):
    return 28 + (x + math.floor(x/8)) % 2 + 2 % x + 2 * math.floor(1/x)

month  = int(raw_input("month: "))
day    = int(raw_input("day: "))
dmonth = int(raw_input("to (month): "))
dday   = int(raw_input("to (day): "))

if dmonth > month:
    dmonth += 12

sumDays = dday - day
for x in range(month, dmonth):
    sumDays += daysInMonth(x)

print str(int(sumDays/7)) + " weeks " + str(int(sumDays%7)) + " days"