class_docstr: An amalgamation of KeyError, IndexError, and TypeError,
  representing what can occur when looking up a path in a nested
  object.
code: def __str__(self):
      return "could not access %r from path %r, got error: %r" % (
          self.seg,
          self.path,
          self.exc,
      )
  
imports: import os
  import math
  import time
  import codecs
  import random
  import socket
  import hashlib
  import itertools
  from collections import Mapping, Sequence, Set, ItemsView
label_desc: Use image node_id 3 for calling the PathAccessError obj's underlying member method code with example usage: obj.__str__() and returns: unknown