code: def generate_call_variants_command(
      sample, model_ckpt, intermediate_results_dir
  ):
      """Helper function to generate call_variants command line."""
      return call_variants_command(
          CALL_VARIANTS_OUTPUT_PATTERN.format(
              call_variants_output_common_prefix(
                  intermediate_results_dir
              ),
              sample,
              CALL_VARIANTS_OUTPUT_COMMON_SUFFIX,
          ),
          EXAMPLES_NAME_PATTERN.format(
              examples_common_prefix(intermediate_results_dir),
              sample,
              examples_common_suffix(_NUM_SHARDS.value),
          ),
          model_ckpt,
          sample,
          _CALL_VARIANTS_EXTRA_ARGS.value,
          use_slim_model=_USE_SLIM_MODEL.value,
      )
  
imports: import enum
  import os
  import subprocess
  import sys
  import tempfile
  from typing import List, Optional
  from absl import app
  from absl import flags
  from absl import logging
  import tensorflow
label_desc: Use image node_id 24 for calling a global function with example usage: generate_call_variants_command(sample, model_ckpt, intermediate_results_dir) and returns: call_variants_command