code: def test_verify_fp16(self, meta_file, config_file):
      with tempfile.TemporaryDirectory() as tempdir:
          def_args = {
              "meta_file": "will be replaced by `meta_file` arg",
              "p": 2,
          }
          def_args_file = os.path.join(tempdir, "def_args.json")
          ConfigParser.export_config_file(
              config=def_args, filepath=def_args_file
          )
  
          cmd = [
              "coverage",
              "run",
              "-m",
              "monai.bundle",
              "verify_net_in_out",
              "network_def",
              "--meta_file",
          ]
          cmd += [
              meta_file,
              "--config_file",
              config_file,
              "-n",
              "4",
              "--any",
              "16",
              "--args_file",
              def_args_file,
          ]
          cmd += [
              "--device",
              "cuda",
              "--_meta_#network_data_format#inputs#image#spatial_shape",
              "[16,'*','2**p*n']",
          ]
          cmd += [
              "--_meta_#network_data_format#inputs#image#dtype",
              "float16",
          ]
          cmd += [
              "--_meta_::network_data_format::outputs::pred::dtype",
              "float16",
          ]
          command_line_tests(cmd)
  
file_path: MONAI/tests/test_bundle_verify_net.py
imports: from __future__ import annotations
  import os
  import tempfile
  import unittest
  from parameterized import parameterized
  from monai.bundle import ConfigParser, verify_net_in_out
  from tests.utils import command_line_tests, skip_if_no_cuda, skip_if_windows
label_desc: Use image node_id 2 for calling the TestVerifyNetwork obj's underlying member method code with example usage: obj.test_verify_fp16(meta_file, config_file) without return types