python XML数据是什么

Python (166) 2023-06-27 02:06:48

1、概念

XML 格式的数据既便于机器读取,也便于人工读取。

xml 格式说明:

Tag: 使用<和>包围的部分;

Element:被Tag包围的部分,如 2003,可以认为是一个节点,它可以有子节点;

Attribute:在Tag中可能存在的 name/value 对,如示例中的 title="Enemy Behind",一般表示属性。

2、实例

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<?xmlversion="1.0"encoding="UTF-8"?>
<collectionshelf="NewArrivals">
<movietitle="EnemyBehind">
<type>War,Thriller</type>
<format>DVD</format>
<year>2003</year>
<rating>PG</rating>
<stars>10</stars>
<description>TalkaboutaUS-Japanwar</description>
</movie>
<movietitle="Transformers">
<type>Anime,ScienceFiction</type>
<format>DVD</format>
<year>1989</year>
<rating>R</rating>
<stars>8</stars>
<description>Aschientificfiction</description>
</movie>
<movietitle="Trigun">
<type>Anime,Action</type>
<format>DVD</format>
<episodes>4</episodes>
<rating>PG</rating>
<stars>10</stars>
<description>VashtheStampede!</description>
</movie>
<movietitle="Ishtar">
<type>Comedy</type>
<format>VHS</format>
<rating>PG</rating>
<stars>2</stars>
<description>Viewableboredom</description>
</movie>
</collection>
<?xmlversion="1.0"encoding="UTF-8"?> <collectionshelf="NewArrivals"> <movietitle="EnemyBehind"> <type>War,Thriller</type> <format>DVD</format> <year>2003</year> <rating>PG</rating> <stars>10</stars> <description>TalkaboutaUS-Japanwar</description> </movie> <movietitle="Transformers"> <type>Anime,ScienceFiction</type> <format>DVD</format> <year>1989</year> <rating>R</rating> <stars>8</stars> <description>Aschientificfiction</description> </movie> <movietitle="Trigun"> <type>Anime,Action</type> <format>DVD</format> <episodes>4</episodes> <rating>PG</rating> <stars>10</stars> <description>VashtheStampede!</description> </movie> <movietitle="Ishtar"> <type>Comedy</type> <format>VHS</format> <rating>PG</rating> <stars>2</stars> <description>Viewableboredom</description> </movie> </collection>
<?xmlversion="1.0"encoding="UTF-8"?>
<collectionshelf="NewArrivals">
<movietitle="EnemyBehind">
<type>War,Thriller</type>
<format>DVD</format>
<year>2003</year>
<rating>PG</rating>
<stars>10</stars>
<description>TalkaboutaUS-Japanwar</description>
</movie>
<movietitle="Transformers">
<type>Anime,ScienceFiction</type>
<format>DVD</format>
<year>1989</year>
<rating>R</rating>
<stars>8</stars>
<description>Aschientificfiction</description>
</movie>
<movietitle="Trigun">
<type>Anime,Action</type>
<format>DVD</format>
<episodes>4</episodes>
<rating>PG</rating>
<stars>10</stars>
<description>VashtheStampede!</description>
</movie>
<movietitle="Ishtar">
<type>Comedy</type>
<format>VHS</format>
<rating>PG</rating>
<stars>2</stars>
<description>Viewableboredom</description>
</movie>
</collection>

以上就是python XML数据的介绍,希望对大家有所帮助。

本文教程操作环境:windows7系统、Python 3.9.1,DELL G3电脑。

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