code: def postprocess_predicts(self, merged_predicts: np.array) -> np.array:
      return merged_predicts
  
imports: from typing import List, Iterable, Union, Optional
  import numpy
  from golem.core.log import default_log
  from golem.utilities.data_structures import are_same_length
  from fedot.core.data.array_utilities import find_common_elements, atleast_2d, atleast_4d, flatten_extra_dim
  from fedot.core.data.data import OutputData, InputData
  from fedot.core.data.merge.supplementary_data_merger import SupplementaryDataMerger
  from fedot.core.repository.dataset_types import DataTypesEnum
label_desc: Use image node_id 2 for calling the TextDataMerger obj's underlying member method code with example usage: obj.postprocess_predicts(merged_predicts) and returns: merged_predicts