code: def _postprocess_flash_output(
      inpt_tensor: torch.Tensor, og_size: int
  ) -> torch.Tensor:
      """Handles the unpad of the last dimension"""
      if inpt_tensor.size(-1) != og_size:
          return inpt_tensor[..., :og_size]
      return inpt_tensor
  
imports: import math
  from typing import List, Optional
  import torch
label_desc: Use image node_id 2 for calling a global function with example usage: _postprocess_flash_output(inpt_tensor, og_size) and returns: inpt_tensor, inpt_tensor