Python解析XML

#!/bin/python
#coding=utf-8

import xml.dom.minidom
from collections import defaultdict

class Configure:


    def __init__(self, file):
        self.params = {}
        self.configs = []
        self.lists = ['list', 'map', 'tuple']
        self.configFile = file
        self.parseAll()


    def parseAll(self):
        dom = xml.dom.minidom.parse(self.configFile)
        root = dom.documentElement
        self.parseConfig(root.getElementsByTagName("config"))


    def parseConfig(self, configs):

        for configNode in configs:
            id = configNode.attributes['id'].value
            self.params[id] = {}

            propertyNodes = configNode.getElementsByTagName('property')
            for propertyNode in propertyNodes:
                name = propertyNode.attributes['name'].value
                type = propertyNode.attributes['type'].value

                value = None
                if propertyNode.hasAttribute('value'):
                    value = propertyNode.attributes['value'].value
                
                self.params[id][name] = value

                if not type in self.lists: continue
                items = propertyNode.getElementsByTagName('item')
                if type == "list": 
                    value = [item.attributes['value'].value for item in items]

                if type == "map":
                    value = {}
                    for item in items:
                        key = item.attributes['index'].value
                        val = item.attributes['value'].value
                        value[key] = val
                
                self.params[id][name] = value

    def get(self, name, index, default=None):
        if not self.params.has_key(index): return default
        if not self.params[index].has_key(name): return default
        return self.params[index][name]