code: def get_file_paths(directory, split_str="_"):
      file_paths = sorted(
          os.listdir(directory),
          key=lambda file_path: file2id(
              directory, file_path, split_str
          ),
      )
      return [
          os.path.join(directory, file_path) for file_path in file_paths
      ]
  
imports: import os
  import shutil
  import uuid
  import numpy
  import numpy.testing
  import pandas
  import pytest
  import torch
  from autogluon.core.utils.loaders import load_zip
  from autogluon.multimodal import MultiModalPredictor
label_desc: Use image node_id 2 for calling a global function with example usage: get_file_paths(directory, split_str) and returns: unknown