code: def get_feature_config(self):
      conf = {
          "kbar": {},
          "price": {
              "windows": [0],
              "feature": ["OPEN", "HIGH", "LOW", "VWAP"],
          },
          "rolling": {},
      }
      return self.parse_config_to_fields(conf)
  
imports: from ...data.dataset.handler import DataHandlerLP
  from ...data.dataset.processor import Processor
  from ...utils import get_callable_kwargs
  from ...data.dataset import processor
  from inspect import getfullargspec
label_desc: Use image node_id 2 for calling the Alpha158 obj's underlying member method code with example usage: obj.get_feature_config() and returns: self