code: def medae(inp, targ):
      "Mean absolute error between `inp` and `targ`."
      inp, targ = flatten_check(inp, targ)
      e = torch.abs(inp - targ)
      return torch.median(e).item()
  
file_path: autogluon/tabular/src/autogluon/tabular/models/fastainn/fastai_helpers.py
imports: import pickle
  import warnings
  from pathlib import Path
  from typing import Any
  import torch
  from fastai.torch_core import flatten_check
label_desc: Use image node_id 3 for calling a global function with example usage: medae(inp, targ) and returns: torch