class_docstr: Custom driver for ExampleGen.
class_docstr_tok: ["Custom","driver","for","ExampleGen","."]
code: def __init__(self, metadata_handle: metadata.Metadata):
      base_driver.BaseDriver.__init__(self, metadata_handle)
      ir_base_driver.BaseDriver.__init__(self, metadata_handle)
  
imports: import copy
  import os
  from typing import Any, Dict, List, Iterable, Optional
  from absl import logging
  from tfx import types
  from tfx.components.example_gen import input_processor
  from tfx.components.example_gen import utils
  from tfx.dsl.components.base import base_driver
  from tfx.orchestration import data_types
  from tfx.orchestration import data_types_utils
  from tfx.orchestration import metadata
  from tfx.orchestration.portable import base_driver
  from tfx.orchestration.portable import data_types
  from tfx.proto import example_gen_pb2
  from tfx.proto import range_config_pb2
  from tfx.proto.orchestration import driver_output_pb2
  from tfx.types import standard_component_specs
  from tfx.utils import proto_utils
  from ml_metadata.proto import metadata_store_pb2
label_desc: Use image node_id 1 to create a new Driver object from inherited base classes: base_driver, ir_base_driver with example: obj = Driver(metadata_handle)