code: def __enter__(self):
      self.tmpdir = tempfile.mkdtemp()
      return self.tmpdir
  
imports: from hypothesis import given, settings
  import hypothesis.strategies
  from multiprocessing import Process, Queue
  import numpy
  import os
  import pickle
  import tempfile
  import shutil
  from caffe2.python import core, workspace, dyndep
  import caffe2.python.hypothesis_test_util
  from gloo.python import IoError
label_desc: Use image node_id 1 for calling the TemporaryDirectory obj's underlying member method code with example usage: obj.__enter__() and returns: self