code: def pipe_exchangerate(context=None, _INPUT=None, conf=None, **kwargs):
      
      offline = conf.get('offline', {}).get('value')
      rate_data = get_offline_rate_data(err=False) if offline else get_rate_data()
      rates = parse_request(rate_data)
      splits = get_splits(_INPUT, conf, **cdicts(opts, kwargs))
      parsed = utils.dispatch(splits, *get_dispatch_funcs())
      _OUTPUT = starmap(partial(parse_result, rates=rates), parsed)
      return _OUTPUT
docs: A string module that retrieves the current exchange rate for a given
      currency pair. Loopable.
  
      Parameters
      ----------
      context : pipe2py.Context object
      _INPUT : iterable of items or strings (base currency)
      conf : {
          'quote': {'value': <'USD'>},
          'default': {'value': <'USD'>},
          'offline': {'type': 'bool', 'value': '0'},
      }
  
      Returns
      -------
      _OUTPUT : generator of hashed strings