code: def _accuracy(y, y_hat):
      """Compute the accuracy of the predictions with respect to one-hot labels."""
      return jnp.mean(
          jnp.argmax(y, axis=1) == jnp.argmax(y_hat, axis=1)
      )
  
label_desc: Use image node_id 1 for calling a global function with example usage: _accuracy(y, y_hat) and returns: jnp