------------只要够努力,人生最坏的结局不过是大器晚成!!!

摘要: #切片: # L = ['aaa', 'bbb', 'ccc', 'ddd'] # print(L[1 : 3]) #取[1, 3):下标 # L = list(range(100)) # print(L[:10]) # print(L[-10:]) # # print(L[2:10:4]) #从2开始取,步长为4,小于10 # # [2, 6] # print('abcdefg... 阅读全文
posted @ 2018-07-11 11:37 ystraw 阅读(124) 评论(0) 推荐(0)

不经一番切孤寒,怎得梅花扑鼻香