code: def load_tra(tra_path):
      with open(tra_path, "r") as f:
          uid_to_tra = {}
          for line in f:
              toks = line.rstrip().split()
              uid, tra = toks[0], " ".join(toks[1:])
              uid_to_tra[uid] = tra
      logger.debug(
          f"loaded {len(uid_to_tra)} utterances from {tra_path}"
      )
      return uid_to_tra
  
file_path: fairseq/examples/wav2vec/unsupervised/kaldi_self_train/st/local/unsup_select.py
imports: import argparse
  import logging
  import math
  import sys
  import kenlm
  import editdistance
  from g2p_en import G2p
label_desc: Use image node_id 2 for calling a global function with example usage: load_tra(tra_path) and returns: uid_to_tra