(self, X, y=None)
X and y are the dataset and labels respectively.

        Parameters
        ----------
        X : numpy array
            Two dimensional dataset of input features.
        y : numpy array
            Labels
X and y are the dataset and labels respectively.
X and y are the dataset and labels respectively .
def __init__(self, X, y=None):
        """X and y are the dataset and labels respectively.

        Parameters
        ----------
        X : numpy array
            Two dimensional dataset of input features.
        y : numpy array
            Labels
        """
        self.X = X
        self.y = y
def __init__ ( self , X , y = None ) : self . X = X self . y = y