code: def replace_globals(graphs: jraph.GraphsTuple) -> jraph.GraphsTuple:
      """Replaces the globals attribute with a constant feature for each graph."""
      return graphs._replace(
          globals=jnp.ones([graphs.n_node.shape[0], 1])
      )
  
imports: import os
  from typing import Any, Dict, Iterable, Tuple, Optional
  from absl import logging
  from clu import checkpoint
  from clu import metric_writers
  from clu import metrics
  from clu import parameter_overview
  from clu import periodic_actions
  import flax
  import flax.core
  import flax.linen
  from flax.training import train_state
  import jax
  import jax.numpy
  import jraph
  import ml_collections
  import numpy
  import optax
  import sklearn.metrics
  import tensorflow
  import input_pipeline
  import models
label_desc: Use image node_id 6 for calling a global function with example usage: replace_globals(graphs) and returns: graphs