in python how to print the current time code example

Example 1: python print time

import datetime
now = datetime.datetime.now()
print (now.strftime("%Y-%m-%d %H:%M:%S"))
# key: https://strftime.org/

Example 2: get current time python

from datetime import datetime as d
import time as t
from os import system as clear
cls = lambda: clear("clear")

prev = d.now()
prev = prev.strftime("%Y-%m-%d %H:%M:%S")

while True:
  time = d.now()
  time = time.strftime("%Y-%m-%d %H:%M:%S")
  print(time)
  if not time == prev:
    prev = time
  t.sleep(1)
  cls()