code: def SKIP_testWhitespace(self):
      test_string = [
          " ",
          "\v",
          "\r\n",
          "\u3000".encode("utf-8"),
          " a",
          "abc",
          "a\nb",
          "\u3000 \n".encode("utf-8"),
      ]
      shapes = wordshape_ops.wordshape(
          test_string, wordshape_ops.WordShape.IS_WHITESPACE
      )
      self.assertAllEqual(
          shapes, [True, True, True, True, False, False, False, True]
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from tensorflow.python.framework import test_util
  from tensorflow.python.platform import test
  from tensorflow_text.python.ops import wordshape_ops
label_desc: Use image node_id 7 for calling the Utf8CharsOpTest obj's underlying member method code with example usage: obj.SKIP_testWhitespace() without return types