def securityDefinitionOptionParameter(
self, reqId, exchange, underlyingConId, tradingClass,
multiplier, expirations, strikes):
chain = OptionChain(
exchange, underlyingConId, tradingClass, multiplier,
expirations, strikes)
self._results[reqId].append(chain)
def securityDefinitionOptionParameter(self, reqId: int, exchange: str,
underlyingConId: int,
tradingClass: str, multiplier: str,
expirations: List[str],
strikes: List[float]):
chain = OptionChain(exchange, underlyingConId, tradingClass,
multiplier, expirations, strikes)
self._results[reqId].append(chain)
