code: def _get_pool_size():
      return (
          1
          if "PYTEST_CURRENT_TEST" in os.environ and os.name == "nt"
          else 0
      )
  
file_path: mlflow/mlflow/recipes/utils/step.py
imports: import logging
  import os
  import shutil
  import subprocess
  from typing import Dict, Iterable, List, Optional, Tuple
  import numpy
  import pandas
  from mlflow.exceptions import BAD_REQUEST, INVALID_PARAMETER_VALUE, MlflowException
  from mlflow.recipes.cards import pandas_renderer
  from mlflow.utils.databricks_utils import get_databricks_runtime, is_in_databricks_runtime, is_running_in_ipython_environment
label_desc: Use image node_id 3 for calling a global function with example usage: _get_pool_size() and returns: unknown