code: def raw_infer(self, server_url, model_name, model_version, raw_input):
      url = "http://{}/v2/models/{}/versions/{}/infer".format(
          server_url, model_name, model_version
      )
      res = requests.post(url, data=json.dumps(json.loads(raw_input)))
      return json.dumps(res.json())
  
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 4 for calling the HttpClientManager obj's underlying member method code with example usage: obj.raw_infer(server_url, model_name, model_version, raw_input) and returns: json