How to use the m3u8.model.M3U8 function in m3u8

def _load_from_uri(uri):
    resource = urlopen(uri)
    base_uri = _parsed_url(_url_for(uri))
    if PYTHON_MAJOR_VERSION < (3,):
        content = _read_python2x(resource)
    else:
        content = _read_python3x(resource)
    return M3U8(content, base_uri=base_uri)

def load(uri, timeout=None, headers={}, custom_tags_parser=None, http_client=DefaultHTTPClient(), verify_ssl=True):
    '''
    Retrieves the content from a given URI and returns a M3U8 object.
    Raises ValueError if invalid content or IOError if request fails.
    '''
    if is_url(uri):
        content, base_uri = http_client.download(uri, timeout, headers, verify_ssl)
        return M3U8(content, base_uri=base_uri, custom_tags_parser=custom_tags_parser)
    else:
        return _load_from_file(uri, custom_tags_parser)

def loads(content, uri=None, custom_tags_parser=None):
    '''
    Given a string with a m3u8 content, returns a M3U8 object.
    Optionally parses a uri to set a correct base_uri on the M3U8 object.
    Raises ValueError if invalid content
    '''

    if uri is None:
        return M3U8(content, custom_tags_parser=custom_tags_parser)
    else:
        base_uri = _parsed_url(uri)
        return M3U8(content, base_uri=base_uri, custom_tags_parser=custom_tags_parser)

def loads(content):
    '''
    Given a string with a m3u8 content, returns a M3U8 object.
    Raises ValueError if invalid content
    '''
    return M3U8(content)

def _load_from_file(uri, custom_tags_parser=None):
    with open(uri) as fileobj:
        raw_content = fileobj.read().strip()
    base_uri = os.path.dirname(uri)
    return M3U8(raw_content, base_uri=base_uri, custom_tags_parser=custom_tags_parser)

def _load_from_file(uri):
    with open(uri) as fileobj:
        raw_content = fileobj.read().strip()
    base_uri = os.path.dirname(uri)
    return M3U8(raw_content, base_uri=base_uri)

def loads(content, uri=None, custom_tags_parser=None):
    '''
    Given a string with a m3u8 content, returns a M3U8 object.
    Optionally parses a uri to set a correct base_uri on the M3U8 object.
    Raises ValueError if invalid content
    '''

    if uri is None:
        return M3U8(content, custom_tags_parser=custom_tags_parser)
    else:
        base_uri = _parsed_url(uri)
        return M3U8(content, base_uri=base_uri, custom_tags_parser=custom_tags_parser)