Dealing with Timezones and datetime

datetime_timezone.py

import datetime as dt
import pytz

date_time_str = '2021-01-06T01:10:54.269'
date_time_obj = dt.datetime.strptime(date_time_str, '%Y-%m-%dT%H:%M:%S.%f')

timezone = pytz.timezone('UTC')
timezone_date_time_obj = timezone.localize(date_time_obj)

timezone_date_time_now = dt.datetime.now(pytz.utc)

print(timezone_date_time_obj)
print(timezone_date_time_obj.tzinfo)

print(timezone_date_time_now)
print(timezone_date_time_now.tzinfo)

if timezone_date_time_obj < timezone_date_time_now:
    print("It's before")
else:
    print("It's after")