cfg.py 文件源码

def handle_or_else(self, orelse, test):
        """Handle the orelse part of an if node.

        Returns:
            The last nodes of the orelse branch
        """
        if isinstance(orelse[0], ast.If):
            control_flow_node  = self.visit(orelse[0])
            self.add_elif_label(control_flow_node.test)
            test.connect(control_flow_node.test)
            return control_flow_node.last_nodes
        else:
            else_connect_statements = self.stmt_star_handler(orelse)
            test.connect(else_connect_statements.first_statement)
            return else_connect_statements.last_statements