39 - 读取XML节点和属性值

<!-- products.xml -->
<root>
	<products>
		<product uuid="1234">
			<id>10000</id>
			<name>iphone9</name>
			<price>9999</price>
		</product>
			<product uuid="4321">
			<id>20000</id>
			<name>特斯拉</name>
			<price>800000</price>
		</product>
			<product uuid="5678">
			<id>30000</id>
			<name>Mac Pro</name>
			<price>40000</price>
		</product>
	</products>
</root>

from xml.etree.ElementTree import parse

doc = parse('products.xml')
print(type(doc))

for item in doc.iterfind('products/product'):
    id = item.findtext('id')
    name = item.findtext('name')
    price = item.findtext('price')
    uuid = item.get('uuid')
    print('uuid :', uuid)
    print('id :', id)
    print('name :', name)
    print('price :', price)
    print('-'*20)

<class 'xml.etree.ElementTree.ElementTree'>

uuid : 1234

id : 10000

name : iphone9

price : 9999

--------------------

uuid : 4321

id : 20000

name : 特斯拉

price : 800000

--------------------

uuid : 5678

id : 30000

name : Mac Pro

price : 40000

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