text: import sys
  class Logger(object):
      def __init__(self,log_file):
          self.terminal = sys.stdout
          self.log = open(log_file, "a")
  
      def write(self, message):
          self.terminal.write(message)
          self.log.write(message)
  
      def flush(self):
          #this flush method is needed for python 3 compatibility.
          #this handles the flush command by doing nothing.
          #you might want to specify some extra behavior here.
          pass