# cal.py
#
# This code has been released to the Public Domain.
#
# finds the number of days between two particular dates
#
from string import *
FALSE,TRUE = range(2)
# Standard number of days for each month.
months = (31,28,31,30,31,30,31,31,30,31,30,31)
JAN,FEB,MAR,APR,MAY,JUN,JUL,AUG,SEP,OCT,NOV,DEC = range(len(months))
def leapyear(year):
if year % 4 == 0:
if year % 100 == 0:
if year % 400 == 0:
return TRUE
else:
return FALSE
else:
return TRUE
else:
return FALSE
def main():
days=sum=0
month = atoi(raw_input("Enter Month 1: "))
day = atoi(raw_input("Enter Day 1: "))
year = atoi(raw_input("Enter Year 1: "))
emonth = atoi(raw_input("Enter Month 2: "))
eday = atoi(raw_input("Enter Day 2: "))
eyear = atoi(raw_input("Enter Year 2: "))
month = month - 1
emonth = emonth - 1
if month == JAN:
if leapyear(year):
days = days + (366 - day)
else:
days = days + (365 - day)
else:
i = 0
while i < month:
sum = sum + months[i]
i = i + 1
sum = sum + day
if leapyear(year):
days = days + (366 - sum)
else:
days = days + (365 - sum)
print "Days first year ==",days
print "Number of years between ==",eyear - year
i = year + 1
while i < eyear:
if leapyear(i):
days = days + 366
else:
days = days + 365
print "in year",i
i = i + 1
print "Total days not including last year ==",days
if emonth == JAN:
days = days + eday
else:
i = 0
while i < emonth:
days = days + months[i]
i = i + 1
days = days + day
if leapyear(year) and emonth > FEB:
days = days + 1
print "Final total days ==",days
if __name__ == '__main__':
main()
