message: Doc review: use [sphinx docstring](https://sphinx-rtd-tutorial.readthedocs.io/en/latest/docstrings.html) for line not to be bold
diff: @@ -81,19 +81,17 @@ class CubicalPersistence(BaseEstimator, TransformerMixin):
  return cubical_complex.persistence_intervals_in_dimension(self.persistence_dimension)
  def transform(self, X, Y=None):
  - """
  - Compute all the cubical complexes and their associated persistence diagrams.
  + """Compute all the cubical complexes and their associated persistence diagrams.
  - Parameters:
  - X (list of list of float OR list of numpy.ndarray): List of cells filtration values that should be flatten
  - if `dimensions` is set in the constructor, or already with the correct shape in a numpy.ndarray (and
  - `dimensions` must not be set).
  + :param X: List of cells filtration values that should be flatten if `dimensions` is set in the constructor, or
  + already with the correct shape in a numpy.ndarray (and `dimensions` must not be set).
  + :type X: list of list of float OR list of numpy.ndarray
  +
  + :return: Persistence diagrams in the format:
  - Returns:
  - list of pairs or list of list of pairs:
  - Persistence diagrams in the format:
  - If `persistence_dimension` was set to `n`: `[array( Hn(X[0]) ), array( Hn(X[1]) ), ...]`
  - If `persistence_dimension` was set to `[i, j]`: `[[array( Hi(X[0]) ), array( Hj(X[0]) )], [array( Hi(X[1]) ), array( Hj(X[1]) )], ...]`
  + :rtype: list of pairs or list of list of pairs
  """
  # Depends on persistence_dimension is an integer or a list of integer (else case)
  