code: def clean(bundle, before, after, keep_last):
      """Clean up bundles from 'ingest'."""
      bundles_module.clean(
          bundle,
          before,
          after,
          keep_last,
      )
  
imports: import errno
  import os
  from functools import wraps
  import re
  import click
  import sys
  import logbook
  import pandas
  from catalyst.marketplace.marketplace import Marketplace
  from six import text_type
  from catalyst.data import bundles
  from catalyst.exchange.exchange_bundle import ExchangeBundle
  from catalyst.exchange.utils.exchange_utils import delete_algo_folder
  from catalyst.utils.cli import Date, Timestamp
  from catalyst.utils.run_algo import _run, load_extensions
  from catalyst.exchange.utils.bundle_utils import EXCHANGE_NAMES
  from catalyst.utils.remote import remote_backtest, get_remote_status
label_desc: Use image node_id 13 for calling a global function with example usage: clean(bundle, before, after, keep_last) without return types