class_docstr: a simple unbounded cache backed by a dictionary
class_docstr_tok: ["a","simple","unbounded","cache","backed","by","a","dictionary"]
code: def get(self, key, default=None):
      return self._data.get(key, default)
  
imports: from abc import abstractmethod
  from abc import ABCMeta
  import threading
  import time
  import uuid
  import inspect
label_desc: Use image node_id 2 for calling the UnboundedCache obj's underlying member method code with example usage: obj.get(key, default) and returns: self