text: import dash_bootstrap_components as dbc
  import dash_html_components as html
  
  
  def make_button(placement):
      return dbc.Button(
          f"Tooltip on {placement}",
          id=f"tooltip-target-{placement}",
          className="mx-2",
          n_clicks=0,
      )
  
  
  def make_tooltip(placement):
      return dbc.Tooltip(
          f"Tooltip on {placement}",
          target=f"tooltip-target-{placement}",
          placement=placement,
      )
  
  
  tooltips = html.Div(
      [make_button(p) for p in ["top", "left", "right", "bottom"]]
      + [make_tooltip(p) for p in ["top", "left", "right", "bottom"]]
  )
  