code: def to_2tuple(x):
      return tuple(repeat(x, 2))
  
imports: import logging
  import math
  from functools import partial
  from itertools import repeat
  from typing import Callable, Optional
  import torch
  import torch.nn
  import torch.nn.functional
  import torch.utils.checkpoint
  from mmcv.runner import BaseModule, load_checkpoint
  from mmseg.ops import resize
  from mmseg.utils import get_root_logger
  from torch import Tensor
  from .drop_path import DropPath
label_desc: Use image node_id 1 for calling a global function with example usage: to_2tuple(x) and returns: tuple