code: def plot_dist_comparison(
      ax,
      nvars,
      ngroups,
      figsize,
      dc_plotters,
      legend,
      groups,
      textsize,
      labeller,
      prior_kwargs,
      posterior_kwargs,
      observed_kwargs,
      backend_kwargs,
      show,
  ):
      """Bokeh Density Comparison plot."""
      raise NotImplementedError(
          "The bokeh backend is still under development. Use matplotlib backend."
      )
  
label_desc: Use image node_id 1 for calling a global function with example usage: plot_dist_comparison(ax, nvars, ngroups, figsize, dc_plotters, legend, groups, textsize, labeller, prior_kwargs, posterior_kwargs, observed_kwargs, backend_kwargs, show) without return types