python之xml模块

标签：修改   XML   sof   text   move   rank   date   find   size   

import xml.etree.ElementTree as ET

data=ET.parse(‘xml_lesson‘)

root=data.getroot()

for i in root:

      for j in i:

          print(j.tag)

for i in root:

      print(i.attrib)

for i in root:

     for j in i:

            print(j.text)                  

for label in root.iter(‘year‘):

          print(label.tag,label.text)

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

for label in root.iter(‘year‘):

        year_text=int(label.text)+1

        label.text=str(year_text)

        label.set(‘updated‘,‘yes‘)

tree.write(‘xml_lesson‘)                     //修改

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

for country in root.findall(‘country‘):

         data=int(country.find(‘rank‘).text)

         if data>50:

              root.remove(country)

tree.write(‘abc.xml‘)                          //删除

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

import xml.etree.ElementTree as ET
data=ET.Element(‘data‘)
country=ET.SubElement(data,‘country‘,attrib={‘name‘:‘Singapore‘})
rank=ET.SubElement(country,‘rank‘,attrib={‘updated‘:‘yes‘})
year=ET.SubElement(country,‘year‘,attrib={‘updated‘:‘yes‘})
year.text=‘2010‘
et=ET.ElementTree(data)
et.write(‘test1.xml‘,encoding=‘utf-8‘,xml_declaration=True)              //新建一个xml文档
 

‘‘‘

<?xml version=‘1.0‘ encoding=‘utf-8‘?>
<data>
    <country name="Singapore">
        <rank updated="yes" />
        <year updated="yes">2010</year>
    </country>
</data>

‘‘‘

python之xml模块

标签：修改   XML   sof   text   move   rank   date   find   size   

原文地址：https://www.cnblogs.com/cxydnxs/p/12303982.html