摘要: is 和 == 的区别 # a = 'alex@' # a1 = 'alex@' # print(a is a1) # Fales # n = 5//2 # n1 = 2 # print(n is n1) #True # a = 'a'*21 # b = 'a'*21 # print(a is b) 阅读全文
posted @ 2019-11-12 17:27 断浪狂刀忆年少 阅读(231) 评论(0) 推荐(0) 编辑