code: def setUp(self):
      super(UtilsTest, self).setUp()
      self._old_np_doc_form = np_utils.get_np_doc_form()
      self._old_is_sig_mismatch_an_error = (
          np_utils.is_sig_mismatch_an_error()
      )
  
file_path: tensorflow/tensorflow/python/ops/numpy_ops/np_utils_test.py
imports: from absl.testing import parameterized
  from tensorflow.python.framework import dtypes
  from tensorflow.python.ops.numpy_ops import np_utils
  from tensorflow.python.platform import test
label_desc: Use image node_id 1 for calling the UtilsTest obj's underlying member method code with example usage: obj.setUp() without return types