code: def checkbox_button_click(attr, old, new):
      active_checkbox = (
          checkbox_button.active
      )  ##Getting checkbox value in list
  
      ## Get first checkbox value and show x-axis label
  
      if len(active_checkbox) != 0 and (0 in active_checkbox):
          plot_figure.xaxis.axis_label = "X-Axis"
      else:
          plot_figure.xaxis.axis_label = None
  
      ## Get second checkbox value and show y-axis label
  
      if len(active_checkbox) != 0 and (1 in active_checkbox):
          plot_figure.yaxis.axis_label = "Y-Axis"
      else:
          plot_figure.yaxis.axis_label = None
  
imports: from bokeh.io import curdoc
  from bokeh.layouts import row
  from bokeh.models import CategoricalColorMapper, CheckboxButtonGroup, ColumnDataSource
  from bokeh.palettes import RdBu3
  from bokeh.plotting import figure
label_desc: Use image node_id 1 for calling a global function with example usage: checkbox_button_click(attr, old, new) without return types