How to use the ptpython.layout.CompletionVisualisation.POP_UP function in ptpython

    return Condition(lambda: python_input.completion_visualisation == CompletionVisualisation.POP_UP)

get_values=lambda: {
                           CompletionVisualisation.NONE: lambda: enable('completion_visualisation', CompletionVisualisation.NONE),
                           CompletionVisualisation.POP_UP: lambda: enable('completion_visualisation', CompletionVisualisation.POP_UP),
                           CompletionVisualisation.MULTI_COLUMN: lambda: enable('completion_visualisation', CompletionVisualisation.MULTI_COLUMN),
                           CompletionVisualisation.TOOLBAR: lambda: enable('completion_visualisation', CompletionVisualisation.TOOLBAR),
                       }),

Configuration method. This is called during the start-up of ptpython.

    :param repl: `PythonRepl` instance.
    """
    # Show function signature (bool).
    repl.show_signature = True

    # Show docstring (bool).
    repl.show_docstring = False

    # Show the "[Meta+Enter] Execute" message when pressing [Enter] only
    # inserts a newline instead of executing the code.
    repl.show_meta_enter_message = True

    # Show completions. (NONE, POP_UP, MULTI_COLUMN or TOOLBAR)
    repl.completion_visualisation = CompletionVisualisation.POP_UP

    # When CompletionVisualisation.POP_UP has been chosen, use this
    # scroll_offset in the completion menu.
    repl.completion_menu_scroll_offset = 0

    # Show line numbers (when the input contains multiple lines.)
    repl.show_line_numbers = False

    # Show status bar.
    repl.show_status_bar = True

    # When the sidebar is visible, also show the help text.
    repl.show_sidebar_help = True

    # Swap light/dark colors on or off
    repl.swap_light_and_dark = False