code: def testMapEmptyTensor(self):
      with self.cached_session():
          map_return = map_fn.map_fn(
              lambda x: array_ops.zeros([3, 2]),
              constant_op.constant([]),
          )
          self.assertAllEqual([0, 3, 2], map_return.get_shape().dims)
          self.assertAllEqual(
              [0, 3, 2], self.evaluate(map_return).shape
          )
  
imports: import numpy
  from tensorflow.python.eager import context
  from tensorflow.python.eager import def_function
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import sparse_tensor
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import gradients_impl
  from tensorflow.python.ops import init_ops
  from tensorflow.python.ops import map_fn
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import resource_variable_ops
  from tensorflow.python.ops import variable_scope
  from tensorflow.python.ops import variables
  from tensorflow.python.ops.ragged import ragged_factory_ops
  from tensorflow.python.ops.ragged import ragged_tensor
  import tensorflow.python.ops.tensor_array_grad
  from tensorflow.python.platform import test
label_desc: Use image node_id 18 for calling the MapFnTest obj's underlying member method code with example usage: obj.testMapEmptyTensor() without return types