摘要: user_dict = {} users = ["baoshan1", "baoshan2", "baoshan3","baoshan1", "baoshan2", "baoshan2"] for user in users: if user not in user_dict: user_dict[user] = 1 else: user_di... 阅读全文
posted @ 2019-07-25 15:20 宝山方圆 阅读(306) 评论(0) 推荐(0)
摘要: 类实现: namedtuple实现 方式1: 方式2: namedtuple的优势 阅读全文
posted @ 2019-07-25 14:51 宝山方圆 阅读(307) 评论(0) 推荐(0)