def process_txt(label_path: str):
    """Read label & split shapes appropriately.

    Arguments:
        label_path {str} -- File path to label.

    Returns:
        tuple -- Splitted shapes: square, circle, triangle.
    """

    # Read, strip white space & split label.
    with open(label_path, mode='r') as f:
        labels = str.strip(f.read()).split(', ')

    # Square, Circle, Triangle.
    shapes = map(lambda l: int(l.split(':')[1]), labels)

    return tuple(shapes)