class_docstr: Decorator data.
  
  Attributes
  ----------
  patches : list of gorilla.Patch
      Patches created through the decorators.
  override : dict
      Any overriding value defined by the :func:`destination`, :func:`name`,
      and :func:`settings` decorators.
  filter : bool or None
      Value defined by the :func:`filter` decorator, if any, or ``None``
      otherwise.
docstr: Constructor.
code: def __init__(self):
      """Constructor."""
      self.patches = []
      self.override = {}
      self.filter = None
  
imports: import collections
  import copy
  import inspect
  import logging
  import pkgutil
  import sys
  import types
label_desc: Use image node_id 1 to create a new DecoratorData object  with example: obj = DecoratorData()