code: def save_image_grid(images, filename, drange=[0, 1], grid_size=None):
      convert_to_pil_image(
          create_image_grid(images, grid_size), drange
      ).save(filename)
  
file_path: insightface/reconstruction/ostec/external/stylegan2/training/misc.py
imports: import os
  import pickle
  import numpy
  import PIL.Image
  import PIL.ImageFont
  import dnnlib
label_desc: Use image node_id 7 for calling a global function with example usage: save_image_grid(images, filename, drange, grid_size) without return types