def list_notebook_param(args, library_db, current_scene_db):
    """list all parameters in the current notebook"""
    from src.praxxis.sqlite import sqlite_parameter
    from src.praxxis.notebook import notebook
    from src.praxxis.display import display_param
    name = args.notebook
    notebook_data = notebook.get_notebook(current_scene_db, library_db, name)
    sqlite_parameter.get_all_param(current_scene_db)
    parameters = sqlite_parameter.list_notebook_param(library_db,
        notebook_data[1], notebook_data[2])
    display_param.display_view_param(parameters, sqlite_parameter.
        get_all_param(current_scene_db))
    return parameters
