Spent time displayer

#!/usr/bin/env python3

# <xbar.title>Spent time displayer</xbar.title>
# <xbar.version>v1.1</xbar.version>
# <xbar.author>Gabriel de Maeztu</xbar.author>
# <xbar.author.github>merqurio</xbar.author.github>
# <xbar.desc>Display the time of the year already gone as percentage</xbar.desc>
# <xbar.dependencies>python</xbar.dependencies>

import datetime
from calendar import monthrange, isleap

now = datetime.datetime.now()
day = datetime.datetime(now.year, now.month, now.day)
month = datetime.datetime(now.year, now.month, 1)
year = datetime.datetime(now.year, 1, 1)

day_in_seconds = 24*60*60

if isleap(year.year):
    number_of_days = 366
else:
    number_of_days = 365

spent_day = ((now-day).seconds*100)/day_in_seconds
spent_month = (int((now-month).total_seconds()) *100)/(monthrange(month.year, month.month)[1]*day_in_seconds)
spent_year = (int((now-year).total_seconds())*100)/(number_of_days*day_in_seconds)

def display():
    print(('Day → {:.0f}%'.format(spent_day)))
    print('---')
    print(('Day → {:.0f}%'.format(spent_day)))
    print(('Month → {:.0f}%'.format(spent_month)))
    print(('Year → {:.0f}%'.format(spent_year)))

if __name__ == '__main__':
    display()