cfg.py 文件源码

def assign_multi_target(self, node, right_hand_side_variables):
        new_assignment_nodes = list()

        for target in node.targets:
                label = LabelVisitor()
                label.visit(target)
                left_hand_side = label.result
                label.result += ' = '
                label.visit(node.value)

                new_assignment_nodes.append(self.append_node(AssignmentNode(label.result, left_hand_side, ast.Assign(target, node.value), right_hand_side_variables, line_number = node.lineno, path=self.filenames[-1])))

        self.connect_nodes(new_assignment_nodes)
        return ControlFlowNode(new_assignment_nodes[0], [new_assignment_nodes[-1]], []) # return the last added node