code: def tearDown(self):
      shutil.rmtree(self.tmpdirname)
  
imports: import shutil
  import tempfile
  import unittest
  import numpy
  from transformers.testing_utils import is_pt_tf_cross_test, require_tf, require_torch, require_torchvision, require_vision
  from transformers.utils import is_tf_available, is_torch_available, is_vision_available
label_desc: Use image node_id 3 for calling the TFSamProcessorTest obj's underlying member method code with example usage: obj.tearDown() without return types