text: import datetime
  import sys
  import time
  
  
  def print_time():
      print(datetime.datetime.fromtimestamp(time.time()).strftime('%Y-%m-%d %H:%M:%S'))
      sys.stdout.flush()
  
  
  def flush_print(string):
      print(string)
      sys.stdout.flush()
  
  
  def t_print(string):
      T = datetime.datetime.fromtimestamp(time.time()).strftime('%Y-%m-%d %H:%M:%S')
      print(T, " -- ", string)
      sys.stdout.flush()
  