code: def sklearn_installed():
      """
      Checks that *Sklearn* is available.
      """
      try:
          import sklearn
  
          return True
      except ImportError:
          return False
  
imports: from packaging.version import Version, parse
  from types import ModuleType
  import numpy
  import torch
  import os
  import warnings
  import shutil
  from hummingbird.ml.exceptions import ConstantError
label_desc: Use image node_id 9 for calling a global function with example usage: sklearn_installed() and returns: True, False