human
Write me a the Python code you requested given the following:
Complete the below
def get_share_uk_and_shareid(cookie, url):

    ''''ä»å±äº«éŸæ¥äž­æç€ºukåshareid.
    åŠæå±äº«æä»¶éèŠèŸå¥å¯ç , å°±äŒå°need_pwdè®ŸäžºTrue
    åŠææå, è¿å(need_pwd, uk, shareid)
    åŠæå€±èŽ¥, å°±è¿åNone
    * http://pan.baidu.com/wap/link?uk=202032639&shareid=420754&third=0
    * http://pan.baidu.com/share/link?uk=202032639&shareid=420754
    * http://pan.baidu.com/s/1i3iQY48'
    '''
assistant
#Here is the Python code you requested.
    def parse_share_uk(content):
        '\xe4\xbb\xa3\xe7\xa0\x81\xe7\x89\x87\xe6\xae\xb5\xe5\xa6\x82\xe4\xb8\x8b:\n\n                                yunData.SHARE_ID    =    "677200861";\n                                yunData.SHARE_UK    =    "1295729848";\n                                '
        uk_reg = re.compile('yunData.SHARE_UK\\s*=\\s*"(\\d+)"')
        shareid_reg = re.compile('yunData.SHARE_ID\\s*=\\s*"(\\d+)"')
        uk_match = uk_reg.search(content)
        shareid_match = shareid_reg.search(content)
        if (uk_match and shareid_match):
            return (False, uk_match.group(1), shareid_match.group(1))
        else:
            return None
    def parse_uk_from_url(url):
        uk_reg = re.compile('uk=(\\d+)')
        uk_match = uk_reg.search(url)
        shareid_reg = re.compile('shareid=(\\d+)')
        shareid_match = shareid_reg.search(url)
        if ((not uk_match) or (not shareid_match)):
            return ('', '')
        uk = uk_match.group(1)
        shareid = shareid_match.group(1)
        return (uk, shareid)
    req = net.urlopen_without_redirect(url, headers={'Cookie': cookie.header_output()})
    if (req and req.headers.get('Location')):
        init_url = req.headers.get('Location')
        if (init_url.find('share/init') > (-1)):
            (uk, shareid) = parse_uk_from_url(init_url)
            return (True, uk, shareid)
    if url.startswith('http://pan.baidu.com/s/'):
        req = net.urlopen(url, headers={'Cookie': cookie.header_output()})
        if req:
            return parse_share_uk(req.data.decode())
    (uk, shareid) = parse_uk_from_url(url)
    return (False, uk, shareid)