code: def testFloat16Basic(self):
      self._testBasic(np.float16)
  
imports: import numpy
  from tensorflow.python.eager import context
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import gradient_checker_v2
  from tensorflow.python.platform import test
  from tensorflow.python.util import nest
label_desc: Use image node_id 6 for calling the ReverseSequenceTest obj's underlying member method code with example usage: obj.testFloat16Basic() without return types