class_docstr: Test of the generic dictionary interface.
class_docstr_tok: ["Test","of","the","generic","dictionary","interface","."]
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 sqlite3
  from tempfile import NamedTemporaryFile
  from unittest import SkipTest
  import numpy
  import pandas
  from holoviews.core.data import Dataset
  from holoviews.core.data.ibis import IbisInterface
  from holoviews.core.spaces import HoloMap
  from .base import HeterogeneousColumnTests, InterfaceTests, ScalarColumnTests
label_desc: Use image node_id 27 for calling the IbisDatasetTest obj's underlying member method code with example usage: obj.test_dataset_aggregate_ht_alias() without return types