code: def decoration_info(fn):
      return getattr(fn, "__decoration__", None)
  
imports: from h2o.utils.compatibility import *
  from functools import wraps
  import inspect
  import warnings
  from h2o.exceptions import H2ODeprecationWarning
label_desc: Use image node_id 4 for calling a global function with example usage: decoration_info(fn) and returns: getattr