code: def get_transcripts(dataset_path):
      transcript_paths = dataset_path.glob("*/*/*.trans.txt")
      merged_transcripts = []
      for path in transcript_paths:
          merged_transcripts += get_transcript_text(path)
      return merged_transcripts
  
file_path: audio/examples/asr/librispeech_conformer_rnnt/train_spm.py
imports: import io
  import pathlib
  from argparse import ArgumentParser, RawTextHelpFormatter
  import sentencepiece
label_desc: Use image node_id 2 for calling a global function with example usage: get_transcripts(dataset_path) and returns: merged_transcripts