摘要: # -*- coding:utf-8 -*- x = "hello " y = "world" print x+y print "hello "+y #repr() eval() x = repr("hello") val = eval(x) print x print val print "hello" print str("hello world!") y = [1,2,3,4] pr... 阅读全文
posted @ 2017-04-06 18:27 Apollo_zhanghongbo 阅读(225) 评论(0) 推荐(0) 编辑