Python中的日期时间比较

import datetime

date1 = datetime.datetime(2022, 1, 1)
date2 = datetime.datetime(2022, 2, 1)

if date1 < date2:
    print("date1 is earlier than date2")
elif date1 > date2:
    print("date1 is later than date2")
else:
    print("date1 and date2 are the same")

import datetime

current_date = datetime.datetime.now()
given_date = datetime.datetime(2022, 1, 1)

if current_date < given_date:
    print("current_date is earlier than given_date")
elif current_date > given_date:
    print("current_date is later than given_date")
else:
    print("current_date and given_date are the same")

import datetime

date = datetime.datetime(2022, 1, 1)
current_date = datetime.datetime.now()

if date < current_date:
    print("date is earlier than current_date")
elif date > current_date:
    print("date is later than current_date")
else:
    print("date and current_date are the same")