code: def LoadReco2Utt(file):
      if ":" in file:
          file = file.split(":")[1]
      IDs = dict()
      with open(file, "r") as f:
          for line in f:
              ids = line.strip().split()
              IDs[ids[0]] = ids[1:]
      return IDs
  
file_path: espnet/egs/libri_css/asr1/diarization/calc_cossim_scores.py
imports: import argparse
  import numpy
  from kaldiio import ReadHelper, WriteHelper
  from scipy.spatial.distance import pdist, squareform
label_desc: Use image node_id 1 for calling a global function with example usage: LoadReco2Utt(file) and returns: IDs