code: def parse_speaker(path, method):
      if type(path) == str:
          path = Path(path)
  
      if method == "parent_name":
          return path.parent.name
      elif method == "parent_parent_name":
          return path.parent.parent.name
      elif method == "_":
          return path.name.split("_")[0]
      elif method == "single":
          return "A"
      elif callable(method):
          return method(path)
      else:
          raise NotImplementedError()
  
imports: import json
  import logging
  import os
  import random
  from pathlib import Path
  import numpy
  import torch
  import torch.utils.data
  from .None import data_utils
  from fairseq.data.fairseq_dataset import FairseqDataset
label_desc: Use image node_id 7 for calling a global function with example usage: parse_speaker(path, method) and returns: path, path, path, str, method