class_docstr: This class extends ComparisonTestCase to handle IPython specific
  objects and support the execution of cells and magic.
code: def get_object(self, name):
      obj = self.ip._object_find(name).obj
      if obj is None:
          raise self.failureException(f"Could not find object {name}")
      return obj
  
imports: import os
  from unittest import SkipTest
  import param
  from IPython.core.completer import IPCompleter
  from IPython.display import HTML, publish_display_data
  from param import ipython
  import holoviews
  from ..core.dimension import LabelledData
  from ..core.options import Store
  from ..core.tree import AttrTree
  from ..element.comparison import ComparisonTestCase
  from ..plotting.renderer import Renderer
  from ..util import extension
  from .display_hooks import display, png_display, pprint_display, svg_display
  from .magics import load_magics
label_desc: Use image node_id 3 for calling the IPTestCase obj's underlying member method code with example usage: obj.get_object(name) and returns: obj