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#元组(tuple) -------------------tuple_create.py---------------------- #!/usr/bin/python # -*- coding: UTF-8 -*- tuple = ("apple", "banana", "grape", "orange") #tuple[0] = "a" t = ("apple",) t = () print tuple[-1] print tuple[-2] #print t[0] -------------------tuple_use.py---------------------- #!/usr/bin/python # -*- coding: UTF-8 -*- tuple = ("apple", "banana", "grape", "orange") print tuple[-1] print tuple[-2] tuple2 = tuple[1:3] tuple3 = tuple[0:-2] tuple4 = tuple[2:-2] print tuple2 print tuple3 print tuple4 fruit1 = ("apple", "banana") fruit2 = ("grape", "orange") tuple = (fruit1, fruit2) print tuple print "tuple[0][1] =",tuple[0][1] print "tuple[1][1] =",tuple[1][1] #print tuple[1][2] #打包 tuple = ("apple", "banana", "grape", "orange") #解包 a, b, c, d = tuple print a, b, c, d -------------------tuple_loop.py---------------------- #!/usr/bin/python # -*- coding: UTF-8 -*- #使用range()循环遍历 tuple = (("apple", "banana"),("grape", "orange"),("watermelon",),("grapefruit",)) for i in range(len(tuple)): print "tuple[%d] :" % i, "" , for j in range(len(tuple[i])): print tuple[i][j], "" , print #使用map()循环遍历 k = 0 for a in map(None,tuple): print "tuple[%d] :" % k, "" , for x in a: print x, "" , print k += 1 免责声明：本站所有文章内容,图片，视频等均是来源于用户投稿和互联网及文摘转载整编而成，不代表本站观点，不承担相关法律责任。其著作权各归其原作者或其出版社所有。如发现本站有涉嫌抄袭侵权/违法违规的内容,侵犯到您的权益，请在线联系站长,一经查实,本站将立刻删除。 本文来自网络,若有侵权，请联系删除，如若转载，请注明出处：https://haidsoft.com/128666.html
