code: def ListsToTensor(xs):
      max_len = max(len(x) for x in xs)
      ys = []
      for x in xs:
          y = x + [0] * (max_len - len(x))
          ys.append(y)
      return ys
  
imports: from typing import Any, Dict, Optional, Tuple, Union
  import torch
  from typeguard import check_argument_types
  from espnet2.tts.feats_extract.abs_feats_extract import AbsFeatsExtract
  from espnet.nets.pytorch_backend.nets_utils import make_pad_mask
label_desc: Use image node_id 1 for calling a global function with example usage: ListsToTensor(xs) and returns: ys