code: def calc_pad_same(in_siz, out_siz, stride, ksize):
      """Calculate same padding width.
      Args:
      ksize: kernel size [I, J].
      Returns:
      pad_: Actual padding width.
      """
      return (out_siz - 1) * stride + ksize - in_siz
  
file_path: pywick/pywick/models/segmentation/testnets/gscnn/my_functionals/custom_functional.py
imports: import torch
  import torch.nn.functional
  from torchvision.transforms.functional import pad
  import numpy
label_desc: Use image node_id 1 for calling a global function with example usage: calc_pad_same(in_siz, out_siz, stride, ksize) and returns: unknown