import hou

def radial_menu():
    # Get the current handle alignment state
    handle_align = hou.handleAlignment()

    # Create the radial menu
    menu = hou.ui.createRadialMenu()
    menu.setTitle("Handle Alignment")

    # Add the global option to the menu
    global_item = menu.addItem("Global")
    global_item.setCheckable(True)
    if handle_align == hou.handleAlignment.Global:
        global_item.setChecked(True)

    # Add the object option to the menu
    object_item = menu.addItem("Object")
    object_item.setCheckable(True)
    if handle_align == hou.handleAlignment.Object:
        object_item.setChecked(True)

    # Add the parent option to the menu
    parent_item = menu.addItem("Parent")
    parent_item.setCheckable(True)
    if handle_align == hou.handleAlignment.Parent:
        parent_item.setChecked(True)

    # Show the menu and retrieve the selected option
    selected_item = menu.exec_()

    # Set the handle alignment based on the selected option
    if selected_item == global_item:
        hou.setHandleAlignment(hou.handleAlignment.Global)
    elif selected_item == object_item:
        hou.setHandleAlignment(hou.handleAlignment.Object)
    elif selected_item == parent_item:
        hou.setHandleAlignment(hou.handleAlignment.Parent)