(self, dense_format=True)
Parameters
        ----------
        dense_format: bool
            return data in dense vec if True, otherwise return in sparse vec
Parameters
        ----------
        dense_format: bool
            return data in dense vec if True, otherwise return in sparse vec
Parameters ---------- dense_format : bool return data in dense vec if True otherwise return in sparse vec
def __init__(self, dense_format=True):

        """
        Parameters
        ----------
        dense_format: bool
            return data in dense vec if True, otherwise return in sparse vec
        """
        super(SBTTransformerParam, self).__init__()
        self.dense_format = dense_format
def __init__ ( self , dense_format = True ) : super ( SBTTransformerParam , self ) . __init__ ( ) self . dense_format = dense_format