code: def spec(*args):
      return tf.TensorSpec(args, tf.float32)
  
imports: import functools
  import itertools
  from absl import flags
  from absl.testing import parameterized
  from jax import lax
  import numpy
  import tensorflow.compat.v2
  from trax.tf_numpy import extensions
  import trax.tf_numpy.numpy
label_desc: Use image node_id 8 for calling a global function with example usage: spec() and returns: tf