How to use the flexmock.flexmock_teardown function in flexmock

def test_setup(self):
        """ Tests RemoteResult.test_setup() """
        self.runner.setup()
        flexmock_teardown()

def tearDown(self):
        flexmock_teardown()

        for libraryName in versionTestData["libraries_names"]:
            if os.path.exists(self.updater.destination_path + os.sep + libraryName):
                shutil.rmtree(self.updater.destination_path + os.sep + libraryName)
        if os.path.exists(self.COPY_DOWNLOAD_ZIP_PATH):
            os.remove(self.COPY_DOWNLOAD_ZIP_PATH)

        if os.path.exists(self.updater.destination_path):
            shutil.rmtree(self.updater.destination_path)

def tearDown(self):
        flexmock_teardown()

def tearDown(self):
        restorePaths()
        flexmock_teardown()
        Config.__dict__.update({x: y for x, y in self.originalConfigDict.items()})

def tearDown(self):
        flexmock_teardown()

def tearDown(self):
        flexmock_teardown()

def tearDown(self):
        flexmock_teardown()

def tearDown(self):
        flexmock_teardown()
        self.redis.flushdb()

def tearDown(self):
        flexmock_teardown()

def tearDown(self):
        flexmock_teardown()