code: def get_model_meta(self, server_url, model_name, model_version):
      fastdeploy_client = self._create_client(server_url)
      try:
          model_metadata = fastdeploy_client.get_model_metadata(
              model_name=model_name, model_version=model_version
          )
      except Exception as e:
          raise RuntimeError(
              "Failed to retrieve the metadata: " + str(e)
          )
  
      input_metadata = model_metadata["inputs"]
      output_metadata = model_metadata["outputs"]
      return input_metadata, output_metadata
  
file_path: VisualDL/visualdl/component/inference/fastdeploy_client/http_client_manager.py
imports: import json
  import re
  import numpy
  import requests
  import tritonclient.http
label_desc: Use image node_id 5 for calling the HttpClientManager obj's underlying member method code with example usage: obj.get_model_meta(server_url, model_name, model_version) and returns: input_metadata,  output_metadata