code: def append_zero(x):
      return torch.cat([x, x.new_zeros([1])])
  
imports: import functools
  import importlib
  import os
  from functools import partial
  from inspect import isfunction
  import fsspec
  import numpy
  import torch
  from PIL import Image, ImageDraw, ImageFont
  from safetensors.torch import load_file
label_desc: Use image node_id 20 for calling a global function with example usage: append_zero(x) and returns: torch