d9213be6d79011721e43444b03d27fe6aaa65071,pgmpy/BayesianModel/BayesianModel.py,BayesianModel,active_trail_nodes,#BayesianModel#,770

Before Change

            if (_node, direction) not in traversed_list:
                if _node not in observed_list:
                    active_nodes += [_node]
                traversed_list += (_node, direction),
                if direction == "up" and _node not in observed_list:
                    for parent in self.predecessors(_node):
                        visit_list += (parent, "up"),
                    for child in self.successors(_node):

After Change

        // up ->  from parent to child
        // down -> from child to parent

        visit_list = set()
        visit_list.add((start, "up"))
        traversed_list = set()
        active_nodes = set()
        while visit_list:

Instances