code: def _validateInTopK(self, predictions, target, k, expected):
      np_ans = np.array(expected, np.bool_)
      with self.cached_session():
          precision = nn_ops.in_top_k(predictions, target, k)
          out = self.evaluate(precision)
          self.assertAllClose(np_ans, out)
          self.assertShapeEqual(np_ans, precision)
  
file_path: tensorflow/tensorflow/python/kernel_tests/math_ops/in_topk_op_test.py
imports: import numpy
  from tensorflow.python.framework import constant_op
  from tensorflow.python.ops import nn_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 1 for calling the InTopKTest obj's underlying member method code with example usage: obj._validateInTopK(predictions, target, k, expected) without return types