06 2018 档案

摘要:环境和国家 阅读全文
posted @ 2018-06-20 20:55 赵敏婷 阅读(96) 评论(0) 推荐(0)
摘要:l=['eat','sleep','drink'] l.append('study') l.pop() print(l) t=('eat','sleep','drink') scores=[10000,1000,100] d={'eat':10000,'sleep':1000,'drink':100} d['sleep']=999 d['study']=10 d.pop('sleep') 阅读全文
posted @ 2018-06-06 21:13 赵敏婷 阅读(309) 评论(0) 推荐(0)