import dash from dash import html import dash_bootstrap_components as dbc def sidebar(): return html.Div( dbc.Nav( [ dbc.NavLink( html.Div(page["name"], className="ms-2"), href=page["path"], active="exact", ) for page in dash.page_registry.values() if page["path"].startswith("/topic") ], vertical=True, pills=True, className="bg-light", ) )