code: def _all_estimators():
      try:
          from sklearn.utils import all_estimators
  
          return all_estimators()
      except ImportError:
          return _backported_all_estimators()
  
imports: import collections
  import inspect
  import logging
  import pkgutil
  import platform
  import warnings
  from copy import deepcopy
  from importlib import import_module
  from numbers import Number
  from operator import itemgetter
  import numpy
  from packaging.version import Version
  from mlflow import MlflowClient
  from mlflow.utils.arguments_utils import _get_arg_names
  from mlflow.utils.file_utils import TempDir
  from mlflow.utils.mlflow_tags import MLFLOW_PARENT_RUN_ID
  from mlflow.utils.time import get_current_time_millis
label_desc: Use image node_id 23 for calling a global function with example usage: _all_estimators() and returns: all_estimators, _backported_all_estimators