text: #!/usr/bin/env python
  # Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved.
  #
  # Redistribution and use in source and binary forms, with or without
  # modification, are permitted provided that the following conditions
  # are met:
  #  * Redistributions of source code must retain the above copyright
  #    notice, this list of conditions and the following disclaimer.
  #  * Redistributions in binary form must reproduce the above copyright
  #    notice, this list of conditions and the following disclaimer in the
  #    documentation and/or other materials provided with the distribution.
  #  * Neither the name of NVIDIA CORPORATION nor the names of its
  #    contributors may be used to endorse or promote products derived
  #    from this software without specific prior written permission.
  #
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
  # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  # PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  # OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  import argparse
  
  import tritongrpcclient
  from tritonclientutils.utils import InferenceServerException
  
  if __name__ == '__main__':
      parser = argparse.ArgumentParser()
      parser.add_argument('-v',
                          '--verbose',
                          action="store_true",
                          required=False,
                          default=False,
                          help='Enable verbose output')
      parser.add_argument('-u',
                          '--url',
                          type=str,
                          required=False,
                          default='localhost:8001',
                          help='Inference server URL. Default is localhost:8001.')
  
      FLAGS = parser.parse_args()
      try:
          triton_client = tritongrpcclient.InferenceServerClient(url=FLAGS.url,
                                                           verbose=FLAGS.verbose)
      except Exception as e:
          print("context creation failed: " + str(e))
          sys.exit()
  
      model_name = 'simple'
  
      # Health
      if not triton_client.is_server_live(headers={'test': '1', 'dummy': '2'}):
          print("FAILED : is_server_live")
          sys.exit(1)
  
      if not triton_client.is_server_ready():
          print("FAILED : is_server_ready")
          sys.exit(1)
  
      if not triton_client.is_model_ready(model_name):
          print("FAILED : is_model_ready")
          sys.exit(1)
  
      # Metadata
      metadata = triton_client.get_server_metadata()
      if not (metadata.name == 'inference:0'):
          print("FAILED : get_server_metadata")
          sys.exit(1)
      print(metadata)
  
      metadata = triton_client.get_model_metadata(model_name,
                                                  headers={
                                                      'test': '1',
                                                      'dummy': '2'
                                                  })
      if not (metadata.name == model_name):
          print("FAILED : get_model_metadata")
          sys.exit(1)
      print(metadata)
  
      # Passing incorrect model name
      try:
          metadata = triton_client.get_model_metadata("wrong_model_name")
      except InferenceServerException as ex:
          if "Request for unknown model" not in ex.message():
              print("FAILED : get_model_metadata wrong_model_name")
              print("Got: {}".format(ex.message()))
              sys.exit(1)
      else:
          print("FAILED : get_model_metadata wrong_model_name")
          sys.exit(1)
  
      # Configuration
      config = triton_client.get_model_config(model_name)
      if not (config.config.name == model_name):
          print("FAILED: get_model_config")
          sys.exit(1)
  