code: def unregister_model(
      model_name, protocol="http", host="localhost", port="8081"
  ):
      print(f"## Unregistering {model_name} model")
      url = f"{protocol}://{host}:{port}/models/{model_name}"
      response = requests.delete(url, verify=False)
      return response
  
imports: import os
  import platform
  import sys
  import threading
  from pathlib import Path
  from subprocess import PIPE, STDOUT, Popen
  import requests
  from ts_scripts import marsgen
label_desc: Use image node_id 5 for calling a global function with example usage: unregister_model(model_name, protocol, host, port) and returns: response