message: remove randomness in example
diff: @@ -613,7 +613,7 @@ class Atol(BaseEstimator, TransformerMixin):
  >>> a = np.array([[1, 2, 4], [1, 4, 0], [1, 0, 4]])
  >>> b = np.array([[4, 2, 0], [4, 4, 0], [4, 0, 2]])
  >>> c = np.array([[3, 2, -1], [1, 2, -1]])
  - >>> atol_vectoriser = Atol(quantiser=KMeans(n_clusters=2))
  + >>> atol_vectoriser = Atol(quantiser=KMeans(n_clusters=2, random_state=202006))
  >>> atol_vectoriser.fit(X=[a, b, c]).centers
  array([[ 2.6 , 2.8 , -0.4 ],
  [ 2. , 0.66666667, 3.33333333]])
  