code: def get_testdata_path(
      non_steady_state=True, fmriprep_version="1.4.x"
  ):
      """Get file path for the confound regressors."""
      derivative = (
          "regressors" if fmriprep_version != "21.x.x" else "timeseries"
      )
      path_data = os.path.join(
          os.path.dirname(load_confounds_utils.__file__), "data"
      )
      suffix = "test-v21" if fmriprep_version == "21.x.x" else "test"
      if non_steady_state:
          return [
              os.path.join(path_data, filename)
              for filename in [
                  f"{suffix}_desc-confounds_{derivative}.tsv",
                  f"{suffix}_desc-confounds_{derivative}.json",
              ]
          ]
      else:
          return [
              os.path.join(path_data, filename)
              for filename in [
                  f"no_nonsteady_desc-confounds_{derivative}.tsv",
                  f"test_desc-confounds_{derivative}.json",
              ]
          ]
  
file_path: nilearn/nilearn/interfaces/fmriprep/tests/_testing.py
imports: import json
  import os
  import pandas
  from nilearn.interfaces.bids.utils import bids_entities, create_bids_filename
  from nilearn.interfaces.fmriprep import load_confounds_utils
label_desc: Use image node_id 1 for calling a global function with example usage: get_testdata_path(non_steady_state, fmriprep_version) and returns: unknown, unknown