def driver_cookies_list_2_str(cookies_list: list) ->str:
    """
    driver的cookies list 转 str
    :param cookies_list: eg: [{"domain":".jianshu.com", "expirationDate":1552467568.95627, ..., "name":"_m7e_session_core", ..., "value":"cc5871cc6fd05e742b83fbf476676450",}, ...]
    :return:
    """
    res = ''
    for item in cookies_list:
        name = item.get('name', '')
        value = item.get('value', '')
        if name != '':
            res += '{}={};'.format(name, value)
    return res
