[转]

查单词时进了金山词霸网站，见有开放接口，且非常之简单，仅一个接口。便萌生了写一个命令行工具的想法，已经习惯了使用命令行。代码如下：（因排版的原因，对代码有些许改动，如需要直接下载文件为好。）

#! /usr/bin/python
# coding=GBK
#
# CLI client for iciba.com
#
# FileName: iciba.py

__author__="eidolon"
__date__ ="$2010-4-19 18:25:36$"

import getopt
import sys
import urllib
import xml.sax
from xml.sax.handler import ContentHandler
from getopt import GetoptError

ICIBA_URL = "http://dict-co.iciba.com/api/dictionary.php?"
SEPARATE_LINE = '--------------------------------------------------------'

class ICIBAResponseHandler(ContentHandler):
    """The ICIBA response xml handler.
    """
    def __init__(self, pron):
        self.enter_node = 0
        self.current_node= ''
        self.sentence_counter = 0
        self.pron = pron
        self.double_quoted = 0
        
    def startElement(self, name, attrs):
        self.current_node = name
        self.double_quoted = 0
        if name in ('key', 'ps', 'pos', 'acceptation', 'orig', 'trans', 'pron'):
            self.enter_node = 1
        else:
            self.enter_node = 0

        if name in ('sent'):
            print SEPARATE_LINE

    def characters(self, ch):
        if self.enter_node:
            if self.current_node == 'key':
                print ch,
            elif self.current_node == 'ps':
                print ' ( '+ ch + ' )'
                print SEPARATE_LINE
            elif self.current_node == 'pos':
                print ch,
            elif self.current_node == 'acceptation':
                print ' '+ ch
            elif self.current_node == 'orig':
                if ch == '\"':
                    self.double_quoted = 1
                else:
                    self.sentence_counter += 1
                    if self.double_quoted:
                        print str(self.sentence_counter) + '. \"' + ch + '\"'
                    else:
                        print str(self.sentence_counter) + '. ' + ch
            elif self.current_node == 'trans':
                if ch == '\"':
                    self.double_quoted = 1
                else:
                    if self.double_quoted:
                        print '\"' + ch + '\"'
                    else:
                        print ch
            elif self.current_node == 'pron' and self.pron:
                print 'Pron. URL: ' + ch
            
def iciba(word, pron=False):
    response = urllib.urlopen(ICIBA_URL + urllib.urlencode({'w': word}, 'true'))
    xml.sax.parse(response, ICIBAResponseHandler(pron))
    response.close()

def usage():
    print """USAGE: iciba.py [OPTIONS] <word1>[ <word2> ...]
    
    OPTIONS
    -p --with-pron, print prononce
    """

if __name__ == "__main__":
    with_pron = False
    try:
        opts, args = getopt.getopt(sys.argv[1:], 'p', ['with-pron'])
    except GetoptError:
        usage()
        sys.exit(1)

    if ('-p', '') in opts: with_pron = True
    if ('--with-pron', '') in opts: with_pron = True
    
    if not args:
        usage()
        sys.exit(1)
    else:
        index = 1
        for tmp in args:
            iciba(tmp, with_pron)
            if index < len(args):
                index += 1
                print '\n\n'
        sys.exit(0)

可以将 iciba.py 拷贝到 /usr/bin 目录，这样就可以在任意目录使用了。还可以将名字改成 iciba，使用时就可以少打几个字符了:D
第一次写 Python 代码，有此零乱，诸位见谅。
# iciba good
good  ( ɡʊd )
--------------------------------------------------------
n.  好, 好事, 慷慨的行为, 好处, 利益
adj.  优良的, 上等的, 虔诚的, 愉快的, 慈善的, 好心的, 有益的
--------------------------------------------------------
1. Good.
好。
--------------------------------------------------------
2. Good girl.
好孩子。
--------------------------------------------------------
3. especially good
尤佳
--------------------------------------------------------
4. "Good Lord!"
"老天爷!"
--------------------------------------------------------
5. Good quality
好质量