code: def load_defaults(self):
          '''
          Loads default extraction rules from the user and system extract.conf files.
  
          Returns None.
          '''
          # Load the user extract file first to ensure its rules take precedence.
          extract_files = [
              self.config.settings.user.extract,
              self.config.settings.system.extract,
          ]
  
          for extract_file in extract_files:
              if extract_file:
                  try:
                      self.load_from_file(extract_file)
                  except KeyboardInterrupt as e:
                      raise e
                  except Exception as e:
                      if binwalk.core.common.DEBUG:
                          raise Exception("Extractor.load_defaults failed to load file '%s': %s" % (extract_file, str(e))f load_defaults(self):
          '''
          Loads default extraction rules from the user and system extract.conf files.
  
          Returns None.
          '''
          # Load the user extract file first to ensure its rules take precedence.
          extract_files = [
              self.config.settings.user.extract,
              self.config.settings.system.extract,
          ]
  
          for extract_file in extract_files:
              if extract_file:
                  try:
                      self.load_from_file(extract_file)
                  except KeyboardInterrupt as e:
                      raise e
                  except Exception as e:
                      if binwalk.core.common.DEBUG:
                          raise Exception("Extractor.load_defaults failed to load file '%s': %s" % (extract_file, str(e)))
docs: Loads default extraction rules from the user and system extract.conf files.
  
          Returns None.