code: def pdr_override():
      """
      make pandas datareader optional
      otherwise can be called via fix_yahoo_finance.download(...)
      """
      try:
          import pandas_datareader
  
          pandas_datareader.data.get_data_yahoo = download
          pandas_datareader.data.get_data_yahoo_actions = download
          pandas_datareader.data.DataReader = download
      except Exception:
          pass
  
imports: from .None import version
  from .ticker import Ticker
  from .tickers import Tickers
  from .multi import download
  from .utils import enable_debug_mode
  from .cache import set_tz_cache_location
label_desc: Use image node_id 1 for calling a global function with example usage: pdr_override() without return types