code: def test_inputs(self, X):
      km = DKKMeans(n_clusters=3)
      km.fit(X)
      km.transform(X)
  
imports: import warnings
  import dask.array
  import dask.dataframe
  import numpy
  import pandas
  import pytest
  import sklearn.datasets
  import sklearn.utils.extmath
  from dask.array.utils import assert_eq
  from sklearn.cluster import KMeans
  from sklearn.utils.estimator_checks import check_estimator
  import dask_ml.cluster
  from dask_ml.cluster import KMeans, k_means
  from dask_ml.cluster._compat import _kmeans_plusplus
  from dask_ml.utils import assert_estimator_equal, row_norms
label_desc: Use image node_id 7 for calling the TestKMeans obj's underlying member method code with example usage: obj.test_inputs(X) without return types