class_docstr: Contains the success value.
class_docstr_tok: ["Contains","the","success","value","."]
code: def unwrap(self) -> T:
      return self._value
  
imports: from __future__ import annotations
  from abc import ABC, abstractmethod, abstractproperty
  from typing import Any, Callable, cast, Generic, NoReturn, Optional, TypeVar, Union
label_desc: Use image node_id 14 for calling the Ok obj's underlying member method code with example usage: obj.unwrap() and returns: self