node_visitor.py 文件源码

def visit(self, node, phase=None):
        phase = phase or constants.PRIMARY
        name = node.__class__.__name__
        method = 'visit_' + name
        visitor = getattr(self, method, None)
        if visitor is not None:
            if self.debug:
                LOG.debug("%s called (%s)", method, ast.dump(node))
            visitor(node, phase)
        else:
            self.update_scores(self.tester.run_tests(self.context, name, phase=phase))