code: def _format_call(call, args):
      
      out = ''
      if args.source:
          out += call.annotation() + '\n'
  
      if args.only_keys:
          out += call.get_key()
          return out
  
      if args.view_call:
          out += call.as_call()
      elif args.load_configs:
          out += call.as_live()
      else:
          out += call.as_namespace()
  
      return out
docs: Return `call` formatted appropriately for `args`.
  
      :param call: A pyconfig call object
      :param args: Arguments from the command
      :type call: :class:`_PyconfigCall`