code: def Pad_setup():
      tforms = {}
  
      tforms["pad_4040"] = Pad((40, 40))
      tforms["pad_3040"] = Pad((30, 40))
      tforms["pad_4030"] = Pad((40, 30))
      tforms["pad_3939"] = Pad((39, 39))
      tforms["pad_3941"] = Pad((39, 41))
      tforms["pad_4139"] = Pad((41, 39))
      tforms["pad_4138"] = Pad((41, 38))
      tforms["pad_3841"] = Pad((38, 41))
  
      return tforms
  
imports: import torch
  from pywick.transforms import ToTensor, ToFile, ChannelsLast, HWC, ChannelsFirst, CHW, TypeCast, AddChannel, Transpose, RangeNormalize, StdNormalize, RandomCrop, SpecialCrop, Pad, RandomFlip, RandomOrder
label_desc: Use image node_id 16 for calling a global function with example usage: Pad_setup() and returns: tforms