standard.py 文件源码

def pythonast(self, args, tonative=False):
        predicates = args[:-1][0::3]
        antipredicates = args[:-1][1::3]
        consequents = args[:-1][2::3]
        alternate = args[-1]
        return reduce(lambda x, y: ast.IfExp(y[0], y[1], x), reversed(list(zip(predicates, consequents))), alternate)