code: def __delete__(self, obj):
      raise AttributeError("Cannot delete attribute %s" % (self.name,))
  
imports: from __future__ import absolute_import, division, print_function
  import contextlib
  import datetime
  import inspect
  import threading
  import warnings
  from enum import Enum, IntEnum, unique
  import attr
  from hypothesis.errors import HypothesisDeprecationWarning, InvalidArgument, InvalidState
  from hypothesis.internal.compat import integer_types, quiet_raise, string_types
  from hypothesis.internal.reflection import get_pretty_function_description
  from hypothesis.internal.validation import check_type, try_convert
  from hypothesis.utils.conventions import UniqueIdentifier, not_set
  from hypothesis.utils.dynamicvariables import DynamicVariable
label_desc: Use image node_id 4 for calling the settingsProperty obj's underlying member method code with example usage: obj.__delete__(obj) without return types