code: def run_ollama_serve():
      try:
          command = ["ollama", "serve"]
  
          with open(os.devnull, "w") as devnull:
              process = subprocess.Popen(
                  command, stdout=devnull, stderr=devnull
              )
      except Exception as e:
          print(
              f"""
              LiteLLM Warning: proxy started with `ollama` model\n`ollama serve` failed with Exception{e}. \nEnsure you run `ollama serve`
          """
          )
  
file_path: litellm/litellm/proxy/proxy_cli.py
imports: import click
  import subprocess, traceback, json
  import os, sys
  import random
  from datetime import datetime
  import importlib
  from dotenv import load_dotenv
  from importlib import resources
  import shutil
label_desc: Use image node_id 1 for calling a global function with example usage: run_ollama_serve() without return types