converter.py 文件源码

def visit(self, node):
        if type(node) in (list, str, type(None), ast.Store, ast.Load):
            return

        if isinstance(node, (int, str)):
            self.write(str(node))
            return

        name = node.__class__.__name__
        try:
            walker = getattr(self, 'visit_' + name)
        except AttributeError:
            print()
            print('node:', name, file=sys.stderr)
            print('data:', node.__dict__, file=sys.stderr)
            astor.dump(node)
            raise NotImplementedError('node type not supported: %s' % name)
        walker(node)