def METHOD_NAME(
    file_dir: str,
    file_name: str = "score_calibration.txt",
    content: str = "1.0,2.0,3.0,4.0",
) -> str:
  """Creates the calibration file."""
  calibration_file = os.path.join(file_dir, file_name)
  with open(calibration_file, mode="w") as file:
    file.write(content)
  return calibration_file