XML解析器返回NoneType

问题描述 投票:0回答:2

[我正在尝试使用Python中的ElementTree XML解析以下XML格式,但是当我使用.text时,它给出的属性错误是“成员”为None

<address-group>
  <entry name="TBR">
    <static>
      <member>TBR1-1.1.1.1_21</member>
       <member>TBR2-2.2.2.2_24</member>
      <member>TBR3-3.3.3.3_21</member>
      <member>TBR4-4.4.4.4_24</member>
    </static>
   </entry>
<address-group>

这是我的代码:

import xml.etree.ElementTree as ET

tree = ET.parse("addrgrp.xml")
root = tree.getroot()
tag = root.tag
print (tag)
attr = root.attrib

for entries in root.findall("entry"):
    name = entries.get('name')
    print (name)
    ip = entries.find('static')
    print (ip)
    for mem in ip.findall('member'):
        member = mem.find('member')
        print (member)
python elementtree
2个回答
0
投票

下面的代码按条目名称汇总每个条目的成员

import xml.etree.ElementTree as ET
import pprint

XML = '''

<address-group>
  <entry name="TBR1">
    <static>
      <member>TBR1-1.1.1.1_21</member>
       <member>TBR2-2.2.2.2_24</member>
      <member>TBR3-3.3.3.3_21</member>
      <member>TBR4-4.4.4.4_24</member>
    </static>
   </entry>
   <entry name="TBR2">
    <static>
      <member>TBR1-4.1.1.1_21</member>
       <member>TBR2-4.2.2.2_24</member>
      <member>TBR3-4.3.3.3_21</member>
      <member>TBR4-9.4.4.4_24</member>
    </static>
   </entry>
</address-group>'''

root = ET.fromstring(XML)
data_by_entry = {}
entries = root.findall('.//entry')
for entry in entries:
    data_by_entry[entry.attrib['name']] = [m.text for m in entry.findall('./static/member')]
pprint.pprint(data_by_entry)

0
投票

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