code: def disable_notebook():
      
      try:
          from IPython.core.getipython import get_ipython
      except ImportError:
          raise ImportError('This feature requires IPython 1.0+')
      ip = get_ipython()
      f = ip.display_formatter.formatters['text/html']
      f.type_printers.pop(np.ndarray, None)
docs: Disable automatic visualization of NumPy arrays in the IPython Notebook.