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="unknown reason", returncode=None):
      self.msg = msg
      self.returncode = returncode
      super(Exit, self).__init__(msg)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import sys
  from packaging.version import Version
label_desc: Use image node_id 1 to create a new Exit object from inherited base classes: Exception with example: obj = Exit(msg, returncode)