python遍历数组的两种方法
时间:2014-12-01 20:53:13
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第一种,最常用的,通过for in遍历数组
colours = ["red","green","blue"] for colour in colours: print colour # red # green # blue
第二种,先获得数组的长度,然后根据索引号遍历数组,同时输出索引号
colours = ["red","green","blue"] for i in range(0, len(colours)): print i, colour[i] # 0 red # 1 green # 2 blue
原文:http://blog.csdn.net/wanglei9876/article/details/41652363
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