ベイズネットワーク内のノードのクラス

#author=lx

#date=2011-12-27



import os

import sys



class node:

        "store the information of a node in bnt"

        def __init__( self, nodename=None, cptnum=2, pnum=0, cnum=0, parename=None, childname=None ):

                self.node_name = nodename

                self.cpt_num = cptnum

                self.p_num = pnum

                self.c_num = cnum

                self.pare_name = parename

                self.child_name = childname



        def get_name( self ):

                return self.node_name



        def get_cptNum( self ):

                return self.cpt_num



        def get_parentNum( self ):

                return self.p_num



        def get_childNum( self ):

                return self.c_num



        def get_parentName( self ):

                if self.p_num >= 1:

                        return self.pare_name

                else:

                        return None

        def get_childName( self ):

                if self.c_num >= 1:

                        return self.child_name

                else:

                        return None



        def the_new_node( self ):

                print 'the new node is %s' % self.node_name





if __name__ == "__main__":

        parent = [ 'god', 'godgod' ]

        child = ['my', 'mymy']

        node1 = node( 'lx', 2, 2, 2, parent, child )

        node1.the_new_node()

        print node1.get_name()

        print node1.get_cptNum()

        print node1.get_parentNum()

        print node1.get_parentName()

        print node1.get_childName()