code: def initialize_notebook():
      
      try:
          from IPython.core.display import display, HTML
      except ImportError:
          print("IPython Notebook could not be loaded.")
  
      lib_js = ENV.get_template('ipynb_init_js.html')
      lib_css = ENV.get_template('ipynb_init_css.html')
  
      display(HTML(lib_js.render()))
      display(HTML(lib_css.render()))
docs: Initialize the IPython notebook display elements