class_docstr: Tests for the cuDFInterface.
class_docstr_tok: ["Tests","for","the","cuDFInterface","."]
code: def test_dataset_aggregate_ht_alias(self):
      aggregated = Dataset(
          {
              "gender": ["M", "F"],
              "weight": [16.5, 10],
              "height": [0.7, 0.8],
          },
          kdims=self.alias_kdims[:1],
          vdims=self.alias_vdims,
      )
      self.compare_dataset(
          self.alias_table.aggregate("Gender", np.mean).sort(),
          aggregated.sort(),
      )
  
imports: import logging
  from unittest import SkipTest
  import numpy
  from holoviews.core.data import Dataset
  from holoviews.core.spaces import HoloMap
  from .base import HeterogeneousColumnTests, InterfaceTests
label_desc: Use image node_id 7 for calling the cuDFInterfaceTests obj's underlying member method code with example usage: obj.test_dataset_aggregate_ht_alias() without return types