import datetime
from dateutil import relativedelta
d1 = datetime.datetime(2019, 5, 18)
d2 = datetime.datetime(2021, 6, 21)
time_difference_details = relativedelta.relativedelta(d2, d1)
print(time_difference_details)
print(time_difference_details.years)
print(time_difference_details.months)
print(time_difference_details.days)
'''
run:
relativedelta(years=+2, months=+1, days=+3)
2
1
3
'''