[Python][XML] lxml

1. インストール
   • Windows
     1. Pyhon Package Index: lxml 2.3 から Python 2.7 用パッケージ (lxml-2.3.win32-py2.7.exe) をダウンロードする
     2. ダウンロードしたファイルを実行する
2. 動作確認

   # -*- coding:utf-8 -*-
   import lxml.etree
   
   tree = lxml.etree.parse('test01.xml')
   root = tree.getroot()
   print root.tag
   foods = root.iterfind('food')
   print foods
   
   for food in foods:
       print food
       children = food.getchildren()
       for c in children:
           print c.tag
   
       name = food.find('name')
       print "tag: ", name.tag
       print "text: ", name.text
       

   実行結果

   > python test03.py
   root.tag: breakfast_menu
   foods: 
   food: 
   child.tag: name
   child.tag: price
   child.tag: description
   child.tag: calories
   tag: name
   text: Belgian Waffles
   food: 
   child.tag: name
   child.tag: price
   child.tag: description
   child.tag: calories
   tag: name
   text: Strawberry Belgian Waffles
   food: 
   child.tag: name
   child.tag: price
   child.tag: description
   child.tag: calories
   tag: name
   text: Berry-Berry Belgian Waffles
   food: 
   child.tag: name
   child.tag: price
   child.tag: description
   child.tag: calories
   tag: name
   text: French Toast
   food: 
   child.tag: name
   child.tag: price
   child.tag: description
   child.tag: calories
   tag: name
   text: Homestyle Breakfast