class_docstr: Callback object that renders a bokeh chart in a jupyter notebook
  that gets updated as the training run proceeds.
  
  Requires a PandasLogger to collect the data it will render.
  
  This is an abstract base-class.  Sub-classes define the specific chart.
class_docstr_tok: ["Callback","object","that","renders","a","bokeh","chart","in","a","jupyter","notebook","that","gets","updated","as","the","training","run","proceeds",".","Requires","a","PandasLogger","to","collect","the","data","it","will","render",".","This","is","an","abstract","base-class",".","Sub-classes","define","the","specific","chart","."]
docstr: Render a bokeh object and return a handle to it.
          
code: def setup_chart(self):
      """Render a bokeh object and return a handle to it."""
      raise NotImplementedError(
          "Incomplete base class: LiveBokehChart must be sub-classed"
      )
  
imports: import time
label_desc: Use image node_id 2 for calling the LiveBokehChart obj's underlying member method code with example usage: obj.setup_chart() without return types