本文實例講述了使用Python生成XML的方法。分享給大家供大家參考,具體如下:
1. bookstore.py
#encoding:utf-8'''根據一個給定的XML Schema,使用DOM樹的形式從空白文件生成一個XML。'''from xml.dom.minidom import Documentdoc = Document() #創建DOM文檔對象bookstore = doc.createElement('bookstore') #創建根元素bookstore.setAttribute('xmlns:xsi',"http://www.w3.org/2001/XMLSchema-instance")#設置命名空間bookstore.setAttribute('xsi:noNamespaceSchemaLocation','bookstore.xsd')#引用本地XML Schemadoc.appendChild(bookstore)############book:Python處理XML之Minidom################book = doc.createElement('book')book.setAttribute('genre','XML')bookstore.appendChild(book)title = doc.createElement('title')title_text = doc.createTextNode('Python處理XML之Minidom') #元素內容寫入title.appendChild(title_text)book.appendChild(title)author = doc.createElement('author')book.appendChild(author)author_first_name = doc.createElement('first-name')author_last_name = doc.createElement('last-name')author_first_name_text = doc.createTextNode('張')author_last_name_text = doc.createTextNode('三')author.appendChild(author_first_name)author.appendChild(author_last_name)author_first_name.appendChild(author_first_name_text)author_last_name.appendChild(author_last_name_text)book.appendChild(author)price = doc.createElement('price')price_text = doc.createTextNode('28')price.appendChild(price_text)book.appendChild(price)############book1:Python寫網站之Django####################book1 = doc.createElement('book')book1.setAttribute('genre','Web')bookstore.appendChild(book1)title1 = doc.createElement('title')title_text1 = doc.createTextNode('Python寫網站之Django')title1.appendChild(title_text1)book1.appendChild(title1)author1 = doc.createElement('author')book.appendChild(author1)author_first_name1 = doc.createElement('first-name')author_last_name1 = doc.createElement('last-name')author_first_name_text1 = doc.createTextNode('李')author_last_name_text1 = doc.createTextNode('四')author1.appendChild(author_first_name1)author1.appendChild(author_last_name1)author_first_name1.appendChild(author_first_name_text1)author_last_name1.appendChild(author_last_name_text1)book1.appendChild(author1)price1 = doc.createElement('price')price_text1 = doc.createTextNode('40')price1.appendChild(price_text1)book1.appendChild(price1)########### 將DOM對象doc寫入文件f = open('bookstore.xml','w')f.write(doc.toprettyxml(indent = ''))f.close()2. bookstore.xsd
<?xml version="1.0" encoding="utf-8"?><xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified"> <xsd:element name="bookstore" type="bookstoreType"/> <xsd:complexType name="bookstoreType"> <xsd:sequence maxOccurs="unbounded"> <xsd:element name="book" type="bookType"/> </xsd:sequence> </xsd:complexType> <xsd:complexType name="bookType"> <xsd:sequence> <xsd:element name="title" type="xsd:string"/> <xsd:element name="author" type="authorName"/> <xsd:element name="price" type="xsd:decimal"/> </xsd:sequence> <xsd:attribute name="genre" type="xsd:string"/> </xsd:complexType> <xsd:complexType name="authorName"> <xsd:sequence> <xsd:element name="first-name" type="xsd:string"/> <xsd:element name="last-name" type="xsd:string"/> </xsd:sequence> </xsd:complexType></xsd:schema>
3. 根據上面的XML Schema用Python minidom生成的XML
bookstore.xml
<?xml version="1.0" ?><bookstore xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="bookstore.xsd"> <book genre="XML"> <title> Python處理XML之Minidom </title> <author> <first-name> 張 </first-name> <last-name> 三 </last-name> </author> <price> 28 </price> </book> <book genre="Web"> <title> Python寫網站之Django </title> <author> <first-name> 李 </first-name> <last-name> 四 </last-name> </author> <price> 40 </price> </book></bookstore>
PS:這里再為大家提供幾款關于xml操作的在線工具供大家參考使用:
在線XML/JSON互相轉換工具:
http://tools.VeVB.COm/code/xmljson
在線格式化XML/在線壓縮XML:
http://tools.VeVB.COm/code/xmlformat
XML在線壓縮/格式化工具:
http://tools.VeVB.COm/code/xml_format_compress
XML代碼在線格式化美化工具:
http://tools.VeVB.COm/code/xmlcodeformat
更多關于Python相關內容感興趣的讀者可查看本站專題:《Python操作xml數據技巧總結》、《Python數據結構與算法教程》、《Python Socket編程技巧總結》、《Python函數使用技巧總結》、《Python字符串操作技巧匯總》、《Python入門與進階經典教程》及《Python文件與目錄操作技巧匯總》
希望本文所述對大家Python程序設計有所幫助。
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