code: def layout(self):
      return dbc.Container(
          [
              make_hideable(
                  dbc.Row(html.H1(self.title), class_name="mt-4 gx-4"),
                  hide=self.hide_title,
              ),
              dbc.Row(
                  [
                      make_hideable(
                          dbc.Col(
                              [
                                  self.index.layout(),
                              ],
                              md=6,
                          ),
                          hide=self.hide_whatifindexselector,
                      ),
                      make_hideable(
                          dbc.Col(
                              [
                                  self.prediction.layout(),
                              ],
                              md=6,
                          ),
                          hide=self.hide_whatifprediction,
                      ),
                  ],
                  class_name="mt-4 gx-4",
              ),
              dbc.Row(
                  [
                      make_hideable(
                          dbc.Col(self.input.layout()),
                          hide=self.hide_inputeditor,
                      ),
                  ],
                  class_name="mt-4 gx-4",
              ),
              dbc.Row(
                  [
                      make_hideable(
                          dbc.Col(self.contribgraph.layout()),
                          hide=self.hide_whatifcontributiongraph,
                      ),
                      make_hideable(
                          dbc.Col(self.pdp.layout()),
                          hide=self.hide_whatifpdp,
                      ),
                  ],
                  class_name="mt-4 gx-4",
              ),
              dbc.Row(
                  [
                      make_hideable(
                          dbc.Col([self.contribtable.layout()], md=6),
                          hide=self.hide_whatifcontributiontable,
                      ),
                      dbc.Col([], md=6),
                  ],
                  class_name="mt-4 gx-4",
              ),
          ],
          fluid=True,
      )
  
imports: import dash_bootstrap_components
  from dash import html
  from ..explainers import RandomForestExplainer, XGBExplainer
  from ..dashboard_methods import *
  from .classifier_components import *
  from .regression_components import *
  from .overview_components import *
  from .connectors import *
  from .shap_components import *
  from .decisiontree_components import *
  from ..None import to_html
label_desc: Use image node_id 2 for calling the WhatIfComposite obj's underlying member method code with example usage: obj.layout() and returns: dbc