code: def _all_files_pattern(file_pattern: str) -> str:
      return os.path.join(file_pattern, "*")
  
imports: import json
  import os
  from typing import Any, Dict, List
  import absl
  from tensorflow import estimator
  import tensorflow_model_analysis
  from tfx import types
  from tfx.components.trainer import constants
  from tfx.components.trainer import fn_args_utils
  from tfx.components.util import udf_utils
  from tfx.dsl.components.base import base_executor
  from tfx.dsl.io import fileio
  from tfx.types import artifact_utils
  from tfx.types import standard_component_specs
  from tfx.utils import deprecation_utils
  from tfx.utils import io_utils
  from tfx.utils import path_utils
  from tensorflow.python.lib.io import file_io
  from tensorflow_metadata.proto.v0 import schema_pb2
label_desc: Use image node_id 1 for calling a global function with example usage: _all_files_pattern(file_pattern) and returns: os