code: def _maybe_extend_encode_cases_with_ragged(encode_cases):
      for case in encode_cases.values():
          yield _maybe_extend_encode_case_with_ragged(case)
  
imports: import copy
  import os
  import pickle
  import sys
  from absl import flags
  import numpy
  import tensorflow
  from tensorflow_transform.coders import example_proto_coder
  from tensorflow_transform import test_case
  from tensorflow_transform.tf_metadata import schema_utils
  from google.protobuf.internal import api_implementation
  from google.protobuf import text_format
label_desc: Use image node_id 2 for calling a global function with example usage: _maybe_extend_encode_cases_with_ragged(encode_cases) without return types