class_docstr: Classifier tests
docstr: Classifier - Teardown
docstr_tok: ["Classifier","-","Teardown"]
code: def teardown(self):
      """Classifier - Teardown"""
      Classifier._config = None
      Classifier._firehose_client = None
  
imports: from collections import OrderedDict
  import os
  from mock import Mock, patch
  from nose.tools import assert_equal, assert_raises
  import streamalert.classifier.classifier
  from streamalert.classifier.classifier import Classifier
  from streamalert.shared.exceptions import ConfigError
label_desc: Use image node_id 2 for calling the TestClassifier obj's underlying member method code with example usage: obj.teardown() without return types