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==基本操作== == 基本操作 ==
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||<^>[[PageComment2]]||<^>[:/PageCommentData:PageCommentData]''||		 创建 by -- RexChen[[[DateTime(2008-08-04T00:11:22Z)]]]

Dictionary

Python中的字典，就像Ruby中的Hash、Java中的Map一样，保存着数据的键值对。

基本操作

创建 

   d = {"key1":"val1", "key2":"val2"}

修改 

   d["key1"] = "other"

删除一个元素 

   del d["key1"]

删除所有元素 

   d.clear()

反馈

创建 by -- RexChen[DateTime(2008-08-04T00:11:22Z)]

RexChen/Dictionary (last edited 2009-12-25 07:14:30 by localhost)