code: def setUp(self):
      super().setUp()
      # Value dimension lists
      self.value_list1 = [Dimension("val1")]
      self.value_list2 = [Dimension("val2")]
      # Key dimension lists
      self.key_list1 = [Dimension("key1")]
      self.key_list2 = [Dimension("key2")]
      # Dimensioned instances
      self.dimensioned1 = Dimensioned(
          "data1", vdims=self.value_list1, kdims=self.key_list1
      )
      self.dimensioned2 = Dimensioned(
          "data2", vdims=self.value_list2, kdims=self.key_list1
      )
  
      self.dimensioned3 = Dimensioned(
          "data3", vdims=self.value_list1, kdims=self.key_list2
      )
  
      self.dimensioned4 = Dimensioned(
          "data4", vdims=[], kdims=self.key_list1
      )
  
      self.dimensioned5 = Dimensioned(
          "data5", vdims=self.value_list1, kdims=[]
      )
      # Value / Label comparison tests
      self.dimensioned6 = Dimensioned(
          "data6",
          group="foo",
          vdims=self.value_list1,
          kdims=self.key_list1,
      )
  
      self.dimensioned7 = Dimensioned(
          "data7",
          group="foo",
          label="bar",
          vdims=self.value_list1,
          kdims=self.key_list1,
      )
  
imports: from holoviews.core import Dimension, Dimensioned
  from holoviews.element.comparison import ComparisonTestCase
label_desc: Use image node_id 1 for calling the DimensionedComparisonTestCase obj's underlying member method code with example usage: obj.setUp() without return types