code: def testFloatEmpty(self):
      x = np.empty((0, 0, 0, 0), dtype=np.float32)
      self._testBothReshape(x, [1, 2, 3, 0])
      self._testBothReshape(x, [1, 0, 0, 4])
      self._testBothReshape(x, [0, 0, 0, 0])
      self._testBothReshape(x, [1, 2, 0])
      self._testBothReshape(x, [0, 0, 0])
      self._testBothReshape(x, [1, -1, 5])
  
imports: import numpy
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors_impl
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import tensor_shape
  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
label_desc: Use image node_id 20 for calling the ReshapeTest obj's underlying member method code with example usage: obj.testFloatEmpty() without return types