python_datetime_1.py

from datetime import datetime

datetime(2020, 1, 10, 13, 2, 0) 
# a datetime object by specifying year, month, day, hour, minute, second
datetime.today() 
# a datetime object with current date and time
datetime.now() 
# the same as above when tz is None
datetime.utcnow() 
# the same as above, but in the UTC (Coordinated Universal Time)
date_stamp = datetime.fromtimestamp(1578683037)
# a datetime object created using a POSIX timestamp
date_ordinal = datetime.fromordinal(734000) 
# a datetime object created by specifying the number of days since year 0