#!/usr/bin/python
import sys

class ant_farm:
	"""this class represent our graph"""

	def __init__(self):
		"""init a the data to none and empty"""
		self.ants   		= None
		self.start  		= None
		self.end    		= None
		self.moves_nb  		= None
		self.nodes  		= []
		self.used_nodes  	= []
		self.pos    		= {}
		self.links  		= []
		self.used_links		= []
		self.moves  		= []

	def print_ant_farm(self):
		"""print the object"""
		print ("Ants:\t", self.ants)
		print ("Start:\t", self.start)
		print ("End:\t", self.end)
		print ("\nrooms:\n", self.rooms)
		print ("\npos:\n", self.pos)
		print ("\nmoves:\n", self.moves)
		print ("\nlinks:\n", self.links)