code: def test_dimension_comparison_types_unequal(self):
      try:
          self.assertEqual(self.dimension9, self.dimension10)
      except AssertionError as e:
          self.assertEqual(
              str(e),
              "Dimension parameter 'type' mismatched: <class 'int'> != <class 'float'>",
          )
  
imports: from holoviews.core import Dimension, Dimensioned
  from holoviews.element.comparison import ComparisonTestCase
label_desc: Use image node_id 12 for calling the DimensionsComparisonTestCase obj's underlying member method code with example usage: obj.test_dimension_comparison_types_unequal() without return types