python转换字符集，python字符集,def URLtoUTF

python转换字符集，python字符集,def URLtoUTF

def URLtoUTF8(string):    """"""    g_code_type = ['utf-8', 'utf8', 'gb18030', 'gb2312', 'gbk', 'ISO-8859-2']    try:        tmp = urllib.unquote(str(string))        code = chardet.detect(tmp)['encoding']        try:            g_code_type.index(code.lower())            tmp = tmp.decode(code)        except:            try:                tmp = tmp.decode('utf8')            except:                tmp = tmp.decode('gb18030')    except:        tmp = json.dumps(string)        tmp = tmp.replace(u'"','')        pass    tmp = tmp.replace(u'\xa0',' ')    return tmp