class_docstr: Wrapper class to dash.Dash to allow for abstraction of global state used for building the default layout.
  Additional state include stylesheets, JS files and styling for github demos.
class_docstr_tok: ["Wrapper","class","to","dash.Dash","to","allow","for","abstraction","of","global","state","used","for","building","the","default","layout",".","Additional","state","include","stylesheets",",","JS","files","and","styling","for","github","demos","."]
code: def interpolate_index(self, **kwargs):
      return base_layout(
          self.server.config.get("APPLICATION_ROOT"), **kwargs
      )
  
imports: import json
  from logging import getLogger
  import dash
  from dash.dependencies import Input, Output, State
  from six import PY3
  from dtale.dash_application import dcc, html
  import dtale.dash_application.custom_geojson
  import dtale.dash_application.drilldown_modal
  from dtale.dash_application.exceptions import DtalePreventUpdate
  import dtale.dash_application.extended_aggregations
  import dtale.dash_application.saved_charts
  import dtale.dash_application.lock_zoom
  import dtale.global_state
  from dtale.charts.utils import MAX_GROUPS, ZAXIS_CHARTS, NON_EXT_AGGREGATION, build_final_cols
  from dtale.code_export import build_final_chart_code
  from dtale.dash_application.charts import build_chart, chart_url_params, valid_chart
  from dtale.dash_application.layout.layout import animate_styles, bar_input_style, base_layout, build_group_val_options, build_input_options, build_loc_mode_hover_children, build_map_options, build_candlestick_options, build_mapbox_style_options, build_pareto_options, build_proj_hover_children, build_slider_counts, build_label_value_options, charts_layout, colorscale_input_style, collapse_btn_text, get_yaxis_type_tabs, lock_zoom_style, main_inputs_and_group_val_display, show_chart_per_group, show_chart_per_y, get_group_types, show_input_handler, show_yaxis_ranges, bootstrap_checkbox_prop, get_num_cols
  from dtale.dash_application.layout.utils import show_style
  from dtale.dash_application.utils import get_data_id
  from dtale.translations import text
  from dtale.query import handle_predefined, run_query
  from dtale.utils import dict_merge, is_app_root_defined, make_list
label_desc: Use image node_id 2 for calling the DtaleDash obj's underlying member method code with example usage: obj.interpolate_index() and returns: base_layout