class_docstr: Test cleanup, including shredding of the tmp directory
class_docstr_tok: ["Test","cleanup",",","including","shredding","of","the","tmp","directory"]
code: def setUp(self):
      self.setUpPyfakefs()
      temp_dir = tempfile.gettempdir()
      self.temp_file = os.path.join(temp_dir, "file.json")
      self.temp_dir = os.path.join(temp_dir, "sub_folder")
  
      # Create a file and folder to remove
      self.fs.create_file(self.temp_file)
      self.fs.create_dir(self.temp_dir)
  
imports: import json
  import gzip
  import os
  import tempfile
  import boto3
  from botocore.exceptions import ClientError
  from mock import patch
  from moto import mock_s3
  from nose.tools import assert_equal, assert_raises
  from pyfakefs import fake_filesystem_unittest
  from streamalert.classifier.payload.s3 import S3Payload, S3PayloadError
label_desc: Use image node_id 1 for calling the TestCleanup obj's underlying member method code with example usage: obj.setUp() without return types