(self, dense_format=True)
Args:
            dense_format: return data in dense vec, otherwise return in sparse vec
Args:
            dense_format: return data in dense vec, otherwise return in sparse vec
Args : dense_format : return data in dense vec otherwise return in sparse vec
def __init__(self, dense_format=True):

        """
        Args:
            dense_format: return data in dense vec, 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