如何只打印特定的xml元素

Question

我想输出一个页面主要元素的列表。摘要如下所示。我需要一种方法，只获取文本标签之间的文本使用python。如果成功，我希望以下内容的输出为：

数学，微分方程，几何

<language>english</language>
        <concepts>
            <concept>
                <text>Mathematics</text>
                <relevance>0.988094</relevance>
                <dbpedia>http://dbpedia.org/resource/Mathematics</dbpedia>
                <freebase>http://rdf.freebase.com/ns/m.04rjg</freebase>
                <opencyc>http://sw.opencyc.org/concept/Mx4rvVjHd5wpEbGdrcN5Y29ycA</opencyc>
            </concept>
            <concept>
                <text>Differential equation</text>
                <relevance>0.729187</relevance>
                <dbpedia>http://dbpedia.org/resource/Differential_equation</dbpedia>
                <freebase>http://rdf.freebase.com/ns/m.050fdl</freebase>
                <opencyc>http://sw.opencyc.org/concept/Mx4rvXXRFJwpEbGdrcN5Y29ycA</opencyc>
            </concept>
            <concept>
                <text>Geometry</text>
                <relevance>0.677052</relevance>
                <dbpedia>http://dbpedia.org/resource/Geometry</dbpedia>
                <freebase>http://rdf.freebase.com/ns/m.025x7g_</freebase>
                <opencyc>http://sw.opencyc.org/concept/Mx4rvgcAf5wpEbGdrcN5Y29ycA</opencyc>
            </concept>
            <concept>

Answer 1

您应该看看一些xml解析器。很容易买到。例如：

from xml.etree import ElementTree

doc = ElementTree.fromstring(xmlstring)
for tag in doc.findall('.//text'):
  print(tag.text)