code: def main(log_level="info"):
      """Try out a demo with:
  
          $ streamlit hello
  
      Or use the line below to run your own script:
  
          $ streamlit run your_script.py
      """
  
      if log_level:
          from streamlit.logger import get_logger
  
          LOGGER = get_logger(__name__)
          LOGGER.warning(
              "Setting the log level using the --log_level flag is unsupported."
              "\nUse the --logger.level flag (after your streamlit command) instead."
          )
  
imports: import os
  import sys
  from typing import Any, Dict, List, Optional
  import click
  import streamlit.runtime.caching
  import streamlit.runtime.legacy_caching
  import streamlit.web.bootstrap
  from streamlit import config
  from streamlit.config_option import ConfigOption
  from streamlit.runtime.credentials import Credentials, check_credentials
  from streamlit.web.cache_storage_manager_config import create_default_cache_storage_manager
label_desc: Use image node_id 5 for calling a global function with example usage: main(log_level) without return types