code: def image_grid(nrow, ncol, imagevecs, imshape):
      """Reshape a stack of image vectors into an image grid for plotting."""
      images = iter(imagevecs.reshape((-1,) + imshape))
      return jnp.vstack(
          [
              jnp.hstack([next(images).T for _ in range(ncol)][::-1])
              for _ in range(nrow)
          ]
      ).T
  
file_path: jax/examples/mnist_vae.py
imports: import os
  import time
  import matplotlib.pyplot
  import jax
  import jax.numpy
  from jax import jit, grad, lax, random
  from jax.example_libraries import optimizers
  from jax.example_libraries import stax
  from jax.example_libraries.stax import Dense, FanOut, Relu, Softplus
  from examples import datasets
label_desc: Use image node_id 6 for calling a global function with example usage: image_grid(nrow, ncol, imagevecs, imshape) and returns: jnp