code: def __repr__(self):
      return "<%s: %r>" % (self.__class__.__name__, self.message)
  
imports: from collections import defaultdict, deque
  import itertools
  import pprint
  import textwrap
  import attr
  from jsonschema import _utils
  from jsonschema.compat import PY3, iteritems
label_desc: Use image node_id 2 for calling the _Error obj's underlying member method code with example usage: obj.__repr__() and returns: unknown