def relpath(path):
    """Convert the given path to a relative path.

    This is the inverse of `abspath`, stripping a leading ``'/'`` from
    the path if it is present.

    Arguments:
        path (str): A path to adjust.

    Returns:
        str: A relative path.

    Example:
        >>> relpath('/a/b')
        'a/b'

    """
    return path.lstrip('/')
