class_docstr: Benchmarks for various ops in TF Text.
code: def benchmark_normalize_utf8_with_offsets(self):
      if FLAGS.with_offsets:
          self._run(
              text_ops.normalize_utf8_with_offsets_map,
              {"normalization_form": "NFKC"},
          )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from absl import app
  from absl import flags
  import numpy
  import tensorflow
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import ops
  from tensorflow.python.ops import array_ops
  from tensorflow_text.python import ops
  from tensorflow_text.python.benchmarks import benchmark_utils
label_desc: Use image node_id 7 for calling the OpsBenchmark obj's underlying member method code with example usage: obj.benchmark_normalize_utf8_with_offsets() without return types