code: def packages(ctx, **kw):
      """Show or manage packages.
  
      If `COMMAND` is not specified, lists packages.
  
      """
      if not ctx.invoked_subcommand:
          ctx.invoke(list_packages, **kw)
  
imports: import click
  from guild import click_util
  from .packages_delete import delete_packages
  from .packages_info import package_info
  from .packages_list import list_packages
label_desc: Use image node_id 1 for calling a global function with example usage: packages(ctx) without return types