08 2017 档案

关于PY的推导式
摘要：列表推导式: In [26]: [i*2 for i in range(10)] Out[26]: [0, 2, 4, 6, 8, 10, 12, 14, 16, 18] 字典推导式: In [29]: {key:"what" for key in range(10) } Out[29]: {0: 'what', 1: 'what', 2: 'what', 3: ... 阅读全文
posted @ 2017-08-17 15:50 两只老虎111 阅读(280) 评论(0) 推荐(0)