import hashlib

class RED_FAM:
	
	def __init__( self, articlesList ):
		"""
		Generates a new RED_FAM object
		
		@param	articlesList	list	List of articles of redundance family
		"""
		
		self.__articlesList = articlesList
		
		# Make sure we have 8 entrys for pages, if not fill with empty list items
		while len( self.__articlesList ) < 8:
			self.__articlesList.append( "" )
		
		self.__hash = self.__get_fam_hash( )
		
		print( self.__hash )
		
		
	def __get_fam_hash( self ):
		"""
		Calculates the SHA-1 hash for the articlesList of redundance family.
		Since we don't need security SHA-1 is just fine.
		
		@returns	str					String with the hexadecimal hash digest
		"""
		
		h = hashlib.sha1()
		h.update( str( self.__articlesList ).encode('utf-8') )
		
		return h.hexdigest()