seltr.py

import httplib, urllib2, argparse, re

def argparser():
    parser = argparse.ArgumentParser(description='Instant Translator')
    parser.add_argument('phrase', metavar='p', type=str,
    help='phrase to translate')
    parser.add_argument('to_lang', metavar='tl', type=str, default='ru',
                        help='language the pharase will be translated to')
    parser.add_argument('from_lang', metavar='fl', type=str, default='auto',
                        help='language the phrase will be tranlated from')
    args = parser.parse_args()
    return args

def translate(to_translate, to_language="ru", language="auto"):
	agents = {'User-Agent':"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30)"}
	before_trans = 'class="t0">'
	link = "http://translate.google.com/m?hl=%s&sl=%s&q=%s" % (to_language, language, to_translate.replace(" ", "+"))
	request = urllib2.Request(link, headers=agents)
	page = urllib2.urlopen(request).read()
	result = page[page.find(before_trans)+len(before_trans):]
	result = result.split("<")[0]
	return result

args = argparser()
print(translate(args.phrase, args.to_lang, args.from_lang))