#NEWLINE# def fit( self , X , y = None ) : #NEWLINE# #INDENT# 'Compute the embedding vectors for data X\n\n        Parameters\n        ----------\n        X : {array-like, sparse matrix, BallTree, KDTree, NearestNeighbors}\n            Sample data, shape = (n_samples, n_features), in the form of a\n            numpy array, precomputed tree, or NearestNeighbors\n            object.\n\n        Returns\n        -------\n        self : returns an instance of self.\n        ' #NEWLINE# self . _fit_transform ( X ) #NEWLINE# return X