program to find number of days between two given dates

class Date:

def __init__(self, d, m, y):

self.d = d

self.m = m

self.y = y

monthDays = [31, 28, 31, 30, 31, 30,

31, 31, 30, 31, 30, 31]

def countLeapYears(d):

years = d.y

if (d.m <= 2):

years -= 1

return int(years / 4) - int(years / 100) + int(years / 400)

def getDifference(dt1, dt2):

n1 = dt1.y * 365 + dt1.d

for i in range(0, dt1.m - 1):

n1 += monthDays[i]

n1 += countLeapYears(dt1)

n2 = dt2.y * 365 + dt2.d

for i in range(0, dt2.m - 1):

n2 += monthDays[i]

n2 += countLeapYears(dt2)

return (n2 - n1)

dt1 = Date(13, 12, 2018)

dt2 = Date(25, 2, 2019)

print(getDifference(dt1, dt2), "days")