def get_line_plane_name(line="L2/3-Cux2", plane="soma"):
    """
    get_line_plane_name()

    Returns line/plane short name.

    Optional args:
        - line (str):
            line name
            default: "L2/3-Cux2"
        - plane (str):
            plane_name
            default: "soma"

    Returns:
        - line_plane_name (str):
            short name for the line/plane
    """

    line = line.split("-")[0].replace("23", "2/3")
    line_plane_name = f"{line}-{plane[0].upper()}"

    return line_plane_name