code: def main(args, ctx):
      _check_args(args)
      gf = cmd_impl_support.path_or_package_guildfile(
          args.path_or_package, ctx
      )
      desc = _guildfile_desc(gf)
      help = _format_guildfile_help(gf, desc, args)
      _print_help(help, args)
  
file_path: guildai/guild/commands/help_impl.py
imports: import click
  from guild import cli
  from guild import cmd_impl_support
  from guild import help
label_desc: Use image node_id 1 for calling a global function with example usage: main(args, ctx) without return types