class_docstr: Generic TFX BigQueryElwcExampleGen executor.
class_docstr_tok: ["Generic","TFX","BigQueryElwcExampleGen","executor","."]
docstr: Returns PTransform for BigQuery to ExampleListWithContext.
docstr_tok: ["Returns","PTransform","for","BigQuery","to","ExampleListWithContext","."]
code: def GetInputSourceToExamplePTransform(self) -> beam.PTransform:
      """Returns PTransform for BigQuery to ExampleListWithContext."""
      return _BigQueryToElwc
  
file_path: tfx/tfx/extensions/google_cloud_big_query/experimental/elwc_example_gen/component/executor.py
imports: from typing import Any, Dict, Iterable, List, Set, Tuple
  import apache_beam
  from google.cloud import bigquery
  import tensorflow
  from tfx.components.example_gen import base_example_gen_executor
  from tfx.extensions.google_cloud_big_query import utils
  from tfx.extensions.google_cloud_big_query.experimental.elwc_example_gen.proto import elwc_config_pb2
  from tfx.proto import example_gen_pb2
  from google.protobuf import json_format
  from tensorflow_serving.apis import input_pb2
label_desc: Use image node_id 1 for calling the Executor obj's underlying member method code with example usage: obj.GetInputSourceToExamplePTransform() and returns: _BigQueryToElwc