code: def LoadSpeakerDetails(speaker_details):
      spk_details = {}
      details = parse(speaker_details)
      details = details.documentElement.getElementsByTagName(
          "last_nameGroup"
      )
      for person in details:
          last_name = person.getElementsByTagName("last_name")[
              0
          ].firstChild.data
          first_name = person.getElementsByTagName("first_name")[
              0
          ].firstChild.data
          code = person.getElementsByTagName("code")[0].firstChild.data
          spk_details["%s %s" % (first_name, last_name)] = code
      return spk_details
  
file_path: espnet/egs2/puebla_nahuatl/asr1/local/data_prep.py
imports: import os
  import re
  import shutil
  import string
  import sys
  from argparse import ArgumentParser
  from xml.dom.minidom import parse
label_desc: Use image node_id 7 for calling a global function with example usage: LoadSpeakerDetails(speaker_details) and returns: spk_details