code: def __enter__(self):
      return self
  
imports: import io
  import os
  import shutil
  import uuid
  from tempfile import mkdtemp
  from metaflow.exception import MetaflowException, MetaflowInternalError
label_desc: Use image node_id 4 for calling the GS obj's underlying member method code with example usage: obj.__enter__() and returns: self