code: def hello_message(self, invert_hello=False):
  		
  		if invert_hello is False:
  			return self.__gouverneur_message
  
  		hello_message = []
  		for i in range(len(self.__gouverneur_message) - 1, -1, -1):
  			hello_message.append(self.__gouverneur_message[i])
  		return bytes(hello_message)
docs: Return message header.
  
  		:param invert_hello: whether to return the original header (in case of False value) or reversed \
  		one (in case of True value).
  		:return: bytes