def __get_meta(self):
    if self.header:
        scale_column = [self.header[i] for i in self.scale_column_idx]
    else:
        scale_column = ['_'.join(['col', str(i)]) for i in self.scale_column_idx]
    if (not self.data_shape):
        self.data_shape = (- 1)
    meta_proto_obj = ScaleMeta(method='standard_scale', area=self.area, scale_column=scale_column, feat_upper=self._get_upper(self.data_shape), feat_lower=self._get_lower(self.data_shape), with_mean=self.with_mean, with_std=self.with_std)
    return meta_proto_obj
def __get_meta(self):
    if self.header:
        scale_column = [self.header[i] for i in self.scale_column_idx]
    else:
        scale_column = ['_'.join(['col', str(i)]) for i in self.scale_column_idx]
    if (not self.data_shape):
        self.data_shape = (- 1)
    meta_proto_obj = ScaleMeta(method='standard_scale', area=self.area, scale_column=scale_column, feat_upper=self._get_upper(self.data_shape), feat_lower=self._get_lower(self.data_shape), with_mean=self.with_mean, with_std=self.with_std)
    return meta_proto_obj