摘要：LOG_PATH = os.path.abspath(os.path.join(os.getcwd(), "..", "logs")) logging.basicConfig(level=logging.DEBUG, filename=os.path.join(LOG_PATH, 'output.l 阅读全文

摘要：def multipliers(): return [lambda x: i * x for i in range(4)] print([m(2) for m in multipliers()]) # [6, 6, 6, 6] multipliers内嵌套了一个匿名函数 该匿名函数引用外部非全局变量 阅读全文