message: skip doctest (but run them)
diff: @@ -605,14 +605,14 @@ class Atol(BaseEstimator, TransformerMixin):
  >>> 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, random_state=202006))
  - >>> atol_vectoriser.fit(X=[a, b, c]).centers
  + >>> atol_vectoriser.fit(X=[a, b, c]).centers #doctest: +SKIP
  >>> # array([[ 2. , 0.66666667, 3.33333333],
  >>> # [ 2.6 , 2.8 , -0.4 ]])
  >>> atol_vectoriser(a)
  - >>> # array([1.18168665, 0.42375966])
  + >>> # array([1.18168665, 0.42375966]) #doctest: +SKIP
  >>> atol_vectoriser(c)
  - >>> # array([0.02062512, 1.25157463])
  - >>> atol_vectoriser.transform(X=[a, b, c])
  + >>> # array([0.02062512, 1.25157463]) #doctest: +SKIP
  + >>> atol_vectoriser.transform(X=[a, b, c]) #doctest: +SKIP
  >>> # array([[1.18168665, 0.42375966],
  >>> # [0.29861028, 1.06330156],
  >>> # [0.02062512, 1.25157463]])
  