code: def noop_load(*args, **kwargs):
      """
      A method that can be substituted in as the load method in a
      TradingEnvironment to prevent it from loading benchmarks.
  
      Accepts any arguments, but returns only a tuple of Nones regardless
      of input.
      """
      return None, None
  
imports: from functools import partial
  import logbook
  import pandas
  from pandas.tslib import normalize_date
  from six import string_types
  from sqlalchemy import create_engine
  from catalyst.assets import AssetDBWriter, AssetFinder
  from catalyst.assets.continuous_futures import CHAIN_PREDICATES
  from catalyst.data.loader import load_market_data
  from catalyst.utils.calendars import get_calendar
  from catalyst.utils.memoize import remember_last
  from catalyst.constants import LOG_LEVEL
label_desc: Use image node_id 1 for calling a global function with example usage: noop_load() and returns: None,  None