code: def process_xml_files(self):
      self.update_segments = open(
          os.path.join(self.args.scp, "segments_from_xml.tmp"),
          "w",
          encoding="utf-8",
      )
  
      for xml_line in self.file_scp:
          xmlline = xml_line.strip().split(" ")
          recording_id = xmlline[0]
          path = xmlline[1]
          tempo, temp_info = self.xml_reader[recording_id]
  
          self.segments.append(
              self.make_segment_xml(
                  recording_id,
                  tempo,
                  temp_info,
                  self.args.threshold,
                  self.args.silence,
              )
          )
  
imports: import argparse
  import math
  import os
  import sys
  import music21
  from espnet2.fileio.score_scp import SingingScoreWriter, XMLReader
label_desc: Use image node_id 14 for calling the DataHandler obj's underlying member method code with example usage: obj.process_xml_files() without return types