摘要: mapping1 = {"a":"234", "b":"12", "c":"45556"} for i,v in mapping1.items(): print(i,v) print("&"*20) for i in mapping1: print(i) print("&"*20) for i in 阅读全文
posted @ 2021-12-22 13:12 yudai 阅读(63) 评论(0) 推荐(0)