code: def tfnp_fn(op, indexer, x, y):  # pylint: disable=no-self-argument
      return {
          UpdateOps.UPDATE: nje.index_update,
          UpdateOps.ADD: nje.index_add,
          # UpdateOps.MUL: nje.index_mul,
          UpdateOps.MIN: nje.index_min,
          UpdateOps.MAX: nje.index_max,
      }[op](x, indexer, y)
  
imports: import collections
  import enum
  from functools import partial
  import itertools
  import unittest
  from absl.testing import absltest
  from absl.testing import parameterized
  import numpy
  from tensorflow.python.framework import config
  from tensorflow.python.ops.numpy_ops.tests.config import config
  import tensorflow.python.ops.numpy_ops.tests.extensions
  import tensorflow.python.ops.numpy_ops.tests.np_wrapper
  import tensorflow.python.ops.numpy_ops.tests.test_util
  from tensorflow.python.util import nest
label_desc: Use image node_id 2 for calling the UpdateOps obj's underlying member method code with example usage: obj.tfnp_fn(op, indexer, x, y) and returns: dict