code: def read_labels_file(label_file):
      segments = []
      labels = []
      with open(label_file, "r") as f:
          for line in f.readlines():
              segment, label = line.strip().split()
              segments.append(segment)
              labels.append(int(label))
      return segments, labels
  
file_path: espnet/egs/libri_css/asr1/diarization/vb_hmm_xvector.py
imports: import argparse
  import kaldi_io
  import numpy
  import VB_diarization
  from scipy.special import softmax
label_desc: Use image node_id 2 for calling a global function with example usage: read_labels_file(label_file) and returns: segments,  labels