python print datetime

import datetime
now = datetime.datetime.now()
print ("Current date and time : ")
print (now.strftime("%Y-%m-%d %H:%M:%S"))

from datetime import date

today = date.today()
print("Today's date:", today)

from datetime import datetime

now = datetime.now().time() # time object

print("now =", now)
print("type(now) =", type(now))	

from datetime import date

today = date.today()
print("Today's date:", today)

import datetime
print("Now:", datetime.datetime.now())

from datetime import datetime, timedelta

d = datetime.today() - timedelta( days = 1)

print( d.strftime( "%Y%m%d" ) )