我有一个xml文件,我正试图从中提取信息。下面是该文件的摘录
<?xml version="1.0" encoding="UTF-8"?>
<Terms>
<Term>
<Title>.177 (4.5mm) Airgun</Title>
<Description>The standard airgun calibre for international target shooting.</Description>
<RelatedTerms>
<Term>
<Title>Shooting sport equipment</Title>
<Relationship>Narrower Term</Relationship>
</Term>
</RelatedTerms>
</Term>
<Term>
<Title>.22</Title>
<Description>A rimfire calibre, much used in target shooting and often synonymous with the term smallbore.</Description>
<RelatedTerms>
<Term>
<Title>Shooting sport equipment</Title>
<Relationship>Narrower Term</Relationship>
</Term>
</RelatedTerms>
</Term>
<Term>
<Title>.22 Long Rifle</Title>
<Description>The standard .22 rimfire cartridge for target rifle and pistol use.</Description>
<RelatedTerms>
<Term>
<Title>Shooting sport equipment</Title>
<Relationship>Narrower Term</Relationship>
</Term>
</RelatedTerms>
</Term>
<Term>
<Title>.22 Short</Title>
<Description>Used as a target shooting round for timed fire pistol competitions.</Description>
<RelatedTerms>
<Term>
<Title>Shooting sport equipment</Title>
<Relationship>Narrower Term</Relationship>
</Term>
</RelatedTerms>
</Term>
</Terms>
下面是我写的代码。如果我注释掉"Title": rterm.find('Title').text,
,整个代码将运行并执行它需要执行的操作。。。但是,当我尝试运行包含该部分的代码时,我得到了AttributeError:'NoneType'对象没有属性'text'
import json
import lxml
from bs4 import BeautifulSoup
xml_file = open('xml.xml', encoding='UTF-8')
soup = BeautifulSoup(xml_file, 'lxml-xml', from_encoding='UTF-8')
Terms = soup.select('Terms > Term')
jsonObj = {"thesaurus": []}
for term in Terms:
termDetail = {
"Description": term.find('Description').text,
"Title": term.find('Title').text extracted
}
RelatedTerms = term.select('RelatedTerms > Term')
if RelatedTerms:
termDetail["RelatedTerms"] = []
for rterm in RelatedTerms:
termDetail["RelatedTerms"].append({
"Title": rterm.find('Title').text,
"Relationship": rterm.find('Relationship').text
})
jsonObj["thesaurus"].append(termDetail)
with open(r'D:\UNI\data_science\fit5196\assessment_1b\json.dat', 'w') as json_file:
json.dump(jsonObj, json_file, indent = 3, sort_keys = True )
我真的不知道为什么会出现这个错误。文本中有文本信息,它可以很好地找到关系标记。我束手无策
任何和所有的建议都将不胜感激
目前没有回答
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