#!/usr/bin/env python
 
import os,sys
import urllib2
import re
 
class BaiduDict:
    def __init__(self):
        pass
 
    def query(self, word):
        url = "http://www.baidu.com/baidu?ie=utf-8&ct=1048576&word="
 
        try:
            data = urllib2.urlopen(url+urllib2.quote(word)).read()
        except:
            print "ERROR: can not connect to http://www.baidu.com/"
            return None
 
        p = re.compile("<ol>.+$", re.M)
        data = data.decode('gb2312').encode('UTF-8')
        match = p.search(data)
        if match:
                result = data[match.start():match.end()]
                result = re.sub("</div>","\n",result)
                result = re.sub("<[^>]+>", " ",result)
        else:
                result = ""
 
        return result
 
if __name__ == '__main__':
    if len(sys.argv) > 1 :
		qword = sys.argv[1]
		print "================BaiduDict========================"
		baidu=BaiduDict()
		print baidu.query(qword)