code: def test_make_examples_regions(self, regions, expected_args):
      FLAGS.model_type = "WGS"
      FLAGS.ref = "your_ref"
      FLAGS.sample_name_child = "your_sample_child"
      FLAGS.sample_name_parent1 = "your_sample_parent1"
      FLAGS.sample_name_parent2 = "your_sample_parent2"
      FLAGS.reads_child = "your_bam_child"
      FLAGS.reads_parent1 = "your_bam_parent1"
      FLAGS.reads_parent2 = "your_bam_parent2"
      FLAGS.output_vcf_child = "your_vcf_child"
      FLAGS.output_vcf_parent1 = "your_vcf_parent1"
      FLAGS.output_vcf_parent2 = "your_vcf_parent2"
      FLAGS.num_shards = 64
      FLAGS.regions = regions
      commands, _, _ = self._create_all_commands_and_check_stdout()
  
      self.assertEqual(
          commands[0],
          "time seq 0 63 | parallel -q --halt 2 --line-buffer "
          "/opt/deepvariant/bin/deeptrio/make_examples --mode calling "
          '--ref "your_ref" --reads_parent1 "your_bam_parent1" '
          '--reads_parent2 "your_bam_parent2" '
          '--reads "your_bam_child" '
          '--examples "/tmp/deeptrio_tmp_output/make_examples.tfrecord@64.gz" '
          '--sample_name "your_sample_child" '
          '--sample_name_parent1 "your_sample_parent1" '
          '--sample_name_parent2 "your_sample_parent2" '
          "%s "
          "--task {}" % expected_args,
      )
  
imports: import io
  from unittest import mock
  from absl import flags
  from absl.testing import absltest
  from absl.testing import flagsaver
  from absl.testing import parameterized
  from deepvariant.opensource_only.scripts import run_deeptrio
label_desc: Use image node_id 10 for calling the RunDeeptrioTest obj's underlying member method code with example usage: obj.test_make_examples_regions(regions, expected_args) without return types