code: def render_usage(usage: Usage) -> str:
      """Renders a particular Usage (used/quota) as a string."""
      if usage.quota is not None:
          return f"{usage.used}/{usage.quota}"
      else:
          return f"{usage.used}"
  
file_path: H2O/h2o_hf/helm/src/helm/proxy/cli.py
imports: import argparse
  from typing import List, Dict
  import re
  import sys
  from helm.common.hierarchical_logger import hlog
  from helm.common.authentication import Authentication
  from .accounts import Usage, Account
  from .services.remote_service import RemoteService, add_service_args, create_remote_service, create_authentication
label_desc: Use image node_id 1 for calling a global function with example usage: render_usage(usage) and returns: usage, str, usage, usage