code: def test_forward_unary():
      """All unary"""
      verify_unary_sqrt((1, 3, 20, 20))
      verify_unary_rsqrt((1, 3, 20, 20))
      verify_unary_rsqrt((1, 3, 20, 20), epsilon=1e-6)
      verify_unary_inverse((1, 3, 20, 20))
      verify_unary_inverse((1, 3, 20, 20), epsilon=1e-6)
      verify_unary_power((1, 3, 20, 20), alpha=0.5)
      verify_unary_power((1, 3, 20, 20), alpha=4)
      verify_unary_exp((1, 3, 20, 20))
      verify_unary_log((1, 3, 20, 20))
      verify_unary_abs((1, 3, 20, 20))
      verify_unary_threshold((1, 3, 20, 20), alpha=-6.0)
      verify_unary_threshold((1, 3, 20, 20), alpha=5.0)
  
imports: from os import path
  from enum import Enum
  import tempfile
  import numpy
  import model_zoo
  import coremltools
  from coremltools.models.neural_network import NeuralNetworkBuilder
  from coremltools.models import datatypes
  from tensorflow import keras
  import tvm
  import tvm.topi.testing
  import tvm.testing
  from tvm.contrib import graph_executor
  from tvm.topi.testing import conv2d_nchw_python
  from tvm import relay
label_desc: Use image node_id 32 for calling a global function with example usage: test_forward_unary() without return types