摘要: 1.计算列表中有sex = f个字典的数量 list = [{'name':'Mike', 'sex':'m'}, {'name':'Rose', 'sex':'f'}] count = (p['sex'] == 'f' for p in list) print(sum(count)) 阅读全文
posted @ 2021-11-23 20:41 wanghhhh 阅读(53) 评论(0) 推荐(0)