elementtree | 易学教程

Element Tree: How to parse subElements of child nodes

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问题 I have an XML tree, which I'd like to parse using Elementtree. My XML looks something like <?xml version="1.0" encoding="UTF-8"?> <GetOrdersResponse xmlns="urn:ebay:apis:eBLBaseComponents"> <Ack>Success</Ack> <Version>857</Version> <Build>E857_INTL_APIXO_16643800_R1</Build> <PaginationResult> <TotalNumberOfPages>1</TotalNumberOfPages> <TotalNumberOfEntries>2</TotalNumberOfEntries> </PaginationResult> <HasMoreOrders>false</HasMoreOrders> <OrderArray> <Order> <OrderID>221362908003-1324471823012

xml.etree.ElementTree - Trouble setting xmlns = '…'

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I must be missing something. I'm attempting to set up a google product feed, but am having a hard time registering the namespace. Example: Directions here: https://support.google.com/merchants/answer/160589 Trying to insert: <rss version="2.0" xmlns:g="http://base.google.com/ns/1.0"> This is the code: from xml.etree import ElementTree from xml.etree.ElementTree import Element, SubElement, Comment, tostring tree = ElementTree tree.register_namespace('xmlns:g', 'http://base.google.com/ns/1.0') top = tree.Element('top') #... more code and stuff After code is run, everything turns out fine, but we

How to solve TypeError: cannot serialize float Python Elementtree

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问题 I got a debugging question. Since I am quite new here, please forgive possible janky walls-of-text. After many hours I finally got elementtree to do what I want, but I cannot output my results, because tree.write("output3.xml") as well as print(ET.tostring(root)) gives me TypeError: cannot serialize 0.029999999999999999 (type float64) I don't know what you guys need to help me out here, all the source code is sorta lengthy. So is the error message. But that's a little easier, so I post it

elementtree register namespace error

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问题 I tried to register namespace with this: ET.register_namespace("inv", "http://www.stormware.cz/schema/version_2/invoice.xsd") but it doesn't work: Traceback (most recent call last): File "C:\tutorial\temp_xml2.py", line 34, in module> for listInvoice in root.findall('inv:invoiceHeader'): File "C:\Python27\LIB\xml\etree\ElementTree.py", line 390, in findall return ElementPath.findall(self, path, namespaces) File "C:\Python27\LIB\xml\etree\ElementPath.py", line 293, in findall return list

Access nested children in xml file parsed with ElementTree

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ElementTree element index look up

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问题 I'm using the xml.etree.ElementTree module to create an XML document with Python 3.1 from another structured document. What ElementTree function can I use that returns the index of an existing subelement? 回答1: The getchildren method returns a list of sub-elements of an Element object. You could then use the built-in index method of a list. >>> import xml.etree.ElementTree as ET >>> root = ET.Element("html") >>> head = ET.SubElement(root, "head") >>> body = ET.SubElement(root, "body") >>> root

Python read xml with related child elements

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I have a xml file with this structure: <?DOMParser ?> <logbook:LogBook xmlns:logbook="http://www/logbook/1.0" version="1.2"> <product> <serialNumber value="764000606"/> </product> <visits> <visit> <general> <startDateTime>2014-01-10T12:22:39.166Z</startDateTime> <endDateTime>2014-03-11T13:51:31.480Z</endDateTime> </general> <parts> <part number="03081" name="WSSA" index="0016"/> </parts> </visit> <visit> <general> <startDateTime>2013-01-10T12:22:39.166Z</startDateTime> <endDateTime>2013-03-11T13:51:31.480Z</endDateTime> </general> <parts> <part number="02081" name="PSSF" index="0017"/> </parts

PYTHON : How to add root node to an XML

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I have an xml file looks something like this <A> <C> .... </C> </A> I want to add root on top of element 'A'. I found out a way to add elements to root. But How to change existing root and add on top of it using python. After adding root to the xml it should look like this <ROOT> <A> <C> .... </C> </A> </ROOT> import lxml.etree as ET tree = ET.parse('data') root = tree.getroot() newroot = ET.Element("root") newroot.insert(0, root) print(ET.tostring(newroot, pretty_print=True)) yields <root> <A> <C> .... </C> </A> </root> But really, unless you need to add something

Find and replacing text in elementtree

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i am very new to programming and python. I am trying to find and replace a text in an xml file. Here is my xml file <?xml version="1.0" encoding="UTF-8"?>  <!DOCTYPE doc PUBLIC "-//MYCOMPANY//DTD XSEIF 1/FAD 110 05 R5//EN" "XSEIF_R5.dtd"> <doc version="XSEIF R5" xmlns="urn:x-mycompany:r2:reg-doc:1551-fad.110.05:en:*"> <meta-data></meta-data> <front></front> <body> <chl1><title xml:id="id_881i">Installation</title> To install SDK, perform the tasks mentioned in the following table. <input>ln -s /sim/<var>user_id</var>/.VirtualBox $home/

Parsing : String to XML

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my API is supposed to take a string and typecast it to XML format. But i am consistently getting this error : ParseError: mismatched tag: line 1, column 764 XML <?xml version="1.0" encoding="utf-8" ?> <MasterDetails IssuerId="5" Version="12.2"> <XMLRequest /> <BookingDetails Amount="768" Comment="Hotel Travel Purchase" CurrencyCode="INR" PurchaseType="Hotel" SupplierName="SomeHotel" CardAlias="C_ALIAS" ValidFor="-1D" CurrencyType="B" /> <CDFs> <CDF FieldName="Order Date" FieldValue="2015-01-01" /> </CDFs> <SomeTag> <Rule Action="A" Alias="MyAlias"> <Controls> <OPMCCControl Negate="False"/>