class_docstr: Execution style representing a limit order to be placed with a specified
  limit price once the market reaches a specified stop price.
code: def get_stop_price(self, is_buy):
      return asymmetric_round_price_to_penny(
          self.stop_price, not is_buy
      )
  
imports: import abc
  from numpy import isfinite
  from six import with_metaclass
  from catalyst.errors import BadOrderParameters
label_desc: Use image node_id 3 for calling the StopLimitOrder obj's underlying member method code with example usage: obj.get_stop_price(is_buy) and returns: asymmetric_round_price_to_penny