code: def split_states(x, n):
      """Reshape the last dimension of x into [n, x.shape[-1]/n]."""
      *start, m = x.shape
      return np.reshape(x, start + [n, m // n])
  
imports: import json
  import os
  import sys
  import jax.numpy
  import numpy
  import objax
  from objax.variable import TrainVar
label_desc: Use image node_id 3 for calling a global function with example usage: split_states(x, n) and returns: np