def replace_video(api_key, api_secret, local_video_path, video_key, **kwargs):
    """
    Function which allows to replace the content of an EXISTING video object.

    :param api_key: <string> JWPlatform api-key
    :param api_secret: <string> JWPlatform shared-secret
    :param local_video_path: <string> Path to media on local machine.
    :param video_key: <string> Video's object ID. Can be found within JWPlayer Dashboard.
    :param kwargs: Arguments conforming to standards found @ https://developer.jwplayer.com/jw-platform/reference/v1/methods/videos/create.html
    :return:
    """
    filename = os.path.basename(local_video_path)

    # Setup API client
    jwplatform_client = jwplatform.Client(api_key, api_secret)
    logging.info("Updating Video")
    try:
        response = jwplatform_client.videos.update(
            video_key=video_key,
            upload_method='s3',
            update_file='True',
            **kwargs)
    except jwplatform.errors.JWPlatformError as e:
        logging.error("Encountered an error updating the video\n{}".format(e))
        sys.exit(e.message)
    logging.info(response)

    # Construct base url for upload
    upload_url = '{}://{}{}'.format(
        response['link']['protocol'],
        response['link']['address'],
        response['link']['path']
    )

    # Query parameters for the upload
    query_parameters = response['link']['query']

    # HTTP PUT upload using requests
    headers = {'Content-Disposition': 'attachment; filename="{}"'.format(filename)}
    with open(local_video_path, 'rb') as f:
        r = requests.put(upload_url, params=query_parameters, headers=headers, data=f)
        logging.info('uploading file {} to url {}'.format(local_video_path, r.url))
        logging.info('upload response: {}'.format(r.text))
        logging.info(r)
Function which allows to replace the content of an EXISTING video object.

    :param api_key: <string> JWPlatform api-key
    :param api_secret: <string> JWPlatform shared-secret
    :param local_video_path: <string> Path to media on local machine.
    :param video_key: <string> Video's object ID. Can be found within JWPlayer Dashboard.
    :param kwargs: Arguments conforming to standards found @ https://developer.jwplayer.com/jw-platform/reference/v1/methods/videos/create.html
    :return: