code: def primitives(jaxpr: core.Jaxpr):
      return histogram(jaxpr, lambda eqn: eqn.primitive.name)
  
imports: from __future__ import annotations
  from collections import Counter, defaultdict
  import gzip
  import itertools
  import json
  import types
  from typing import Any, Callable, Union
  from jax._src import core
  from jax._src import util
  from jax._src import source_info_util
  from jax._src.lib import xla_client
label_desc: Use image node_id 4 for calling a global function with example usage: primitives(jaxpr) and returns: histogram