code: def to_list(tensor):
      return tensor.detach().cpu().tolist()
  
imports: import os
  import torch
  import pandas
  import numpy
  from pathlib import Path
  import collections
  import math
  from io import open
  import json
  from .data_qa import BertQADataBunch
  from .learner_util import Learner
  from fastprogress.fastprogress import master_bar, progress_bar
  from tensorboardX import SummaryWriter
  from transformers.tokenization_bert import BasicTokenizer, whitespace_tokenize
  from transformers import BertConfig, BertForQuestionAnswering, XLNetConfig, XLNetForQuestionAnswering, XLMConfig, XLMForQuestionAnswering, DistilBertConfig, DistilBertForQuestionAnswering
  from .utils_squad_evaluate import EVAL_OPTS, main
label_desc: Use image node_id 6 for calling a global function with example usage: to_list(tensor) and returns: tensor