code: def __enter__(self) -> "_AtomicFile":
      return self
  
imports: import codecs
  import io
  import os
  import re
  import sys
  import typing
  from weakref import WeakKeyDictionary
label_desc: Use image node_id 5 for calling the _AtomicFile obj's underlying member method code with example usage: obj.__enter__() and returns: self