class_docstr: Marker for a closed dict.  Access attempts raise a ValueError.
class_docstr_tok: ["Marker","for","a","closed","dict",".","Access","attempts","raise","a","ValueError","."]
code: def __repr__(self):
      return "<Closed Dictionary>"
  
imports: from pickle import DEFAULT_PROTOCOL, Pickler, Unpickler
  from io import BytesIO
  import collections.abc
label_desc: Use image node_id 2 for calling the _ClosedDict obj's underlying member method code with example usage: obj.__repr__() and returns: str