code: def test_duo_call_variants_postprocess_variants_commands(
      self, model_type, use_slim_model
  ):
      FLAGS.model_type = model_type
      FLAGS.ref = "your_ref"
      FLAGS.reads_child = "your_bam_child"
      FLAGS.reads_parent1 = "your_bam_parent1"
      FLAGS.sample_name_child = "your_sample_child"
      FLAGS.sample_name_parent1 = "your_sample_parent1"
      FLAGS.output_vcf_child = "your_vcf_child"
      FLAGS.output_vcf_parent1 = "your_vcf_parent1"
      FLAGS.output_gvcf_child = "your_gvcf_child"
      FLAGS.output_gvcf_parent1 = "your_gvcf_parent1"
      FLAGS.use_slim_model = use_slim_model
      FLAGS.num_shards = 64
      (
          commands,
          postprocess_cmds,
          report_commands,
      ) = self._create_all_commands_and_check_stdout()
  
      call_variants_bin = (
          "call_variants_slim" if use_slim_model else "call_variants"
      )
      # Because PACBIO model will always have use_candidate_partition on,
      # so there will be one extra make_examples command.
      call_variants_commands_start_index = 1
      if model_type == "PACBIO":
          call_variants_commands_start_index = 2
      self.assertEqual(
          commands[call_variants_commands_start_index],
          f"time /opt/deepvariant/bin/{call_variants_bin} --outfile"
          ' "/tmp/deeptrio_tmp_output/call_variants_output_child.tfrecord.gz"'
          " --examples"
          ' "/tmp/deeptrio_tmp_output/make_examples_child.tfrecord@64.gz"'
          ' --checkpoint "/opt/models/deeptrio/{}/child"'.format(
              model_type.lower()
          ),
      )
      self.assertEqual(
          commands[call_variants_commands_start_index + 1],
          f"time /opt/deepvariant/bin/{call_variants_bin} --outfile"
          ' "/tmp/deeptrio_tmp_output/call_variants_output_parent1.tfrecord.gz"'
          " --examples"
          ' "/tmp/deeptrio_tmp_output/make_examples_parent1.tfrecord@64.gz"'
          ' --checkpoint "/opt/models/deeptrio/{}/parent"'.format(
              model_type.lower()
          ),
      )
      self.assertEqual(
          postprocess_cmds[0],
          (
              "time /opt/deepvariant/bin/postprocess_variants "
              '--ref "your_ref" '
              "--infile "
              '"/tmp/deeptrio_tmp_output/call_variants_output_child.tfrecord.gz" '
              '--outfile "your_vcf_child" '
              "--cpus 0 "
              "--nonvariant_site_tfrecord_path "
              '"/tmp/deeptrio_tmp_output/gvcf_child.tfrecord@64.gz" '
              '--gvcf_outfile "your_gvcf_child"'
          ),
      )
      self.assertEqual(
          postprocess_cmds[1],
          (
              'time /opt/deepvariant/bin/postprocess_variants --ref "your_ref"'
              " --infile"
              ' "/tmp/deeptrio_tmp_output/call_variants_output_parent1.tfrecord.gz"'
              ' --outfile "your_vcf_parent1" --cpus 0'
              " --nonvariant_site_tfrecord_path"
              ' "/tmp/deeptrio_tmp_output/gvcf_parent1.tfrecord@64.gz"'
              ' --gvcf_outfile "your_gvcf_parent1"'
          ),
      )
      # pylint: disable=g-generic-assert
      # Because PACBIO model will always have use_candidate_partition on,
      # so there will be one extra make_examples command.
      if model_type == "PACBIO":
          self.assertLen(commands, 4)
      else:
          self.assertLen(commands, 3)
      self.assertLen(postprocess_cmds, 2)
      self.assertLen(report_commands, 2)
  
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 5 for calling the RunDeeptrioTest obj's underlying member method code with example usage: obj.test_duo_call_variants_postprocess_variants_commands(model_type, use_slim_model) without return types