class_docstr: Tests for the cuDFInterface.
class_docstr_tok: ["Tests","for","the","cuDFInterface","."]
code: def test_dataset_2D_aggregate_partial_hm(self):
      z_ints = [el**2 for el in self.y_ints]
      dataset = Dataset(
          {"x": self.xs, "y": self.y_ints, "z": z_ints},
          kdims=["x", "y"],
          vdims=["z"],
      )
      self.assertEqual(
          dataset.aggregate(["x"], np.mean).sort(),
          Dataset(
              {"x": self.xs, "z": z_ints}, kdims=["x"], vdims=["z"]
          ).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 10 for calling the cuDFInterfaceTests obj's underlying member method code with example usage: obj.test_dataset_2D_aggregate_partial_hm() without return types