code: def get_reco2channels(reco2ch_file):
      """
      Given a file containing reco id and channel ids for the recording, return
      the corresponding dictionary.
      """
      reco2channels = {}
      with open(reco2ch_file, "r") as f:
          for line in f.readlines():
              reco, channels = line.strip.split(maxsplit=1)
              channels = channels.split()
              reco2channels[reco] = channels
      return reco2channels
  
file_path: espnet/egs/libri_css/asr1/local/segmentation/apply_webrtcvad.py
imports: import argparse
  import collections
  import contextlib
  import os
  import sys
  import wave
  import webrtcvad
label_desc: Use image node_id 6 for calling a global function with example usage: get_reco2channels(reco2ch_file) and returns: reco2channels