Differences between revisions 2 and 6 (spanning 4 versions)
⇤ ← Revision 2 as of 2008-08-04 05:21:52 →
Size: 525
Editor: RexChen
Comment:
← Revision 6 as of 2009-12-25 07:14:30 → ⇥
Size: 458
Editor: localhost
Comment: converted to 1.6 markup
Deletions are marked like this. Additions are marked like this.
Line 32: Line 32:
创建 by -- RexChen[[[DateTime(2008-07-29T00:17:22Z)]]]
||<^>[[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[2008-08-04 00:11:22]

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