code: def collate_pil(x):
      out_x, out_y = [], []
      for xx, yy in x:
          out_x.append(xx)
          out_y.append(yy)
      return out_x, out_y
  
file_path: facenet-pytorch/models/utils/training.py
imports: import torch
  import numpy
  import time
label_desc: Use image node_id 3 for calling a global function with example usage: collate_pil(x) and returns: out_x,  out_y