Python3.xXML解析类似于plistlib?
我将GPS数据存储为.tcx文件。 这是一个xml文件(请参阅下面的文件) 我知道xml.dom.minidom、etree和lxml,但我在解决如何获得与上面的plistlib模块相同的输出方面遇到了困难 我的最终目标是能够将两个数据集中选定的关键点合并在一起。一步一个脚印 编辑----------------- 我有些东西在工作:Python3.xXML解析类似于plistlib?,python,xml,parsing,plist,dictionary,Python,Xml,Parsing,Plist,Dictionary,我将GPS数据存储为.tcx文件。 这是一个xml文件(请参阅下面的文件) 我知道xml.dom.minidom、etree和lxml,但我在解决如何获得与上面的plistlib模块相同的输出方面遇到了困难 我的最终目标是能够将两个数据集中选定的关键点合并在一起。一步一个脚印 编辑----------------- 我有些东西在工作: from xml.dom.minidom import parse doc = parse('/Users/name/Documents/GPS/gps.tcx'
from xml.dom.minidom import parse
doc = parse('/Users/name/Documents/GPS/gps.tcx')
lat = doc.getElementsByTagName("LatitudeDegrees")
time = doc.getElementsByTagName("Time")
for x in lat:
print(x.firstChild.data)
我必须将结束标记添加到您发布的XML中,以便lxml解析器能够解析它。 完成后,可以通过调用
doc.xpath
提取时间和纬度数据
import lxml.etree as ET
import io
content='''<?xml version="1.0" encoding="utf-8"?>
<TrainingCenterDatabase xmlns="http://www.garmin.com/xmlschemas/TrainingCenterDatabase/v2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:tp1="http://www.garmin.com/xmlschemas/TrackPointExtension/v1" xmlns:gpx="http://www.topografix.com/GPX/1/1" xsi:schemaLocation="http://www.garmin.com/xmlschemas/TrainingCenterDatabase/v2 http://www.garmin.com/xmlschemas/TrainingCenterDatabasev2.xsd">
<Activities>
<Activity Sport="Other">
<Id>2012-01-17T11:44:35Z</Id>
<Lap StartTime="2012-01-17T11:44:35Z">
<TotalTimeSeconds>0</TotalTimeSeconds>
<DistanceMeters>0</DistanceMeters>
<Calories>0</Calories>
<Intensity>Active</Intensity>
<TriggerMethod>Manual</TriggerMethod>
<Track>
<Trackpoint>
<Time>2012-01-17T11:44:35Z</Time>
<Position>
<LatitudeDegrees>59.920211518183351</LatitudeDegrees>
</Position>
</Trackpoint>
</Track>
</Lap>
</Activity>
</Activities>
</TrainingCenterDatabase>
'''
doc = ET.fromstring(content)
ns = {'ns':'http://www.garmin.com/xmlschemas/TrainingCenterDatabase/v2'}
for trackpoint in doc.xpath('//ns:Trackpoint', namespaces = ns):
print(trackpoint.xpath('(ns:Time|ns:Position/ns:LatitudeDegrees)/text()', namespaces = ns))
输出应该是什么样子的?字符串。。。?例如,
“59.92021518183351”
和2012-01-17T11:44:35Z
我看起来将要安装lxml:),很抱歉只给出xml文件的开头。我一直在考虑玩以下游戏。。。以某种方式将其放入for循环中从xml.dom.minidom导入解析
doc=parse('/Users/name/Documents/GPS/GPS.tcx')
打印(doc.getElementsByTagName(“latitudegrees”)[1]。firstChild.data)
from xml.dom.minidom import parse
doc = parse('/Users/name/Documents/GPS/gps.tcx')
lat = doc.getElementsByTagName("LatitudeDegrees")
time = doc.getElementsByTagName("Time")
for x in lat:
print(x.firstChild.data)
import lxml.etree as ET
import io
content='''<?xml version="1.0" encoding="utf-8"?>
<TrainingCenterDatabase xmlns="http://www.garmin.com/xmlschemas/TrainingCenterDatabase/v2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:tp1="http://www.garmin.com/xmlschemas/TrackPointExtension/v1" xmlns:gpx="http://www.topografix.com/GPX/1/1" xsi:schemaLocation="http://www.garmin.com/xmlschemas/TrainingCenterDatabase/v2 http://www.garmin.com/xmlschemas/TrainingCenterDatabasev2.xsd">
<Activities>
<Activity Sport="Other">
<Id>2012-01-17T11:44:35Z</Id>
<Lap StartTime="2012-01-17T11:44:35Z">
<TotalTimeSeconds>0</TotalTimeSeconds>
<DistanceMeters>0</DistanceMeters>
<Calories>0</Calories>
<Intensity>Active</Intensity>
<TriggerMethod>Manual</TriggerMethod>
<Track>
<Trackpoint>
<Time>2012-01-17T11:44:35Z</Time>
<Position>
<LatitudeDegrees>59.920211518183351</LatitudeDegrees>
</Position>
</Trackpoint>
</Track>
</Lap>
</Activity>
</Activities>
</TrainingCenterDatabase>
'''
doc = ET.fromstring(content)
ns = {'ns':'http://www.garmin.com/xmlschemas/TrainingCenterDatabase/v2'}
for trackpoint in doc.xpath('//ns:Trackpoint', namespaces = ns):
print(trackpoint.xpath('(ns:Time|ns:Position/ns:LatitudeDegrees)/text()', namespaces = ns))
['2012-01-17T11:44:35Z', '59.920211518183351']