code: def test_invalid_init(self, Xl_blobs_easy):
      X, y = Xl_blobs_easy
      init = X[:2].compute()
  
      with pytest.raises(ValueError):
          k_means.k_init(X, 3, init)
  
      init = X[:2, :-1].compute()
  
      with pytest.raises(ValueError):
          k_means.k_init(X, 2, init)
  
      with pytest.raises(ValueError):
          k_means.k_init(X, 2, "invalid")
  
      with pytest.raises(TypeError):
          k_means.k_init(X, 2, 2)
  
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 6 for calling the TestKMeans obj's underlying member method code with example usage: obj.test_invalid_init(Xl_blobs_easy) without return types