class_docstr: Raised for immediate program exits (no tracebacks/summaries).
class_docstr_tok: ["Raised","for","immediate","program","exits","(","no","tracebacks\/summaries",")","."]
code: def __init__(
      self,
      msg: str = "unknown reason",
      returncode: Optional[int] = None,
  ) -> None:
      self.msg = msg
      self.returncode = returncode
      super().__init__(msg)
  
imports: import sys
  from typing import Any
  from typing import Callable
  from typing import cast
  from typing import NoReturn
  from typing import Optional
  from typing import Protocol
  from typing import Type
  from typing import TypeVar
label_desc: Use image node_id 1 to create a new Exit object from inherited base classes: Exception with example: obj = Exit(msg, returncode)