code: def output_texts(request):
      all_num_columns = request.param
      outputs = [
          generate_output_texts(num_columns=num_columns)
          for num_columns in all_num_columns
      ]
      return outputs
  
file_path: FEDOT/test/unit/data/test_data_merge_text.py
imports: import numpy
  import pandas
  import pytest
  from fedot.core.data.data import OutputData
  from fedot.core.data.merge.data_merger import DataMerger
  from fedot.core.repository.dataset_types import DataTypesEnum
  from fedot.core.repository.tasks import Task, TaskTypesEnum
  from fedot.core.utils import fedot_project_root
label_desc: Use image node_id 3 for calling a global function with example usage: output_texts(request) and returns: outputs