from analytics import Index, Swaption import datetime index = Index.from_name("hy", 27, "5yr", trade_date = datetime.date(2016, 11, 16)) index.price = 103.75 exercise_date = datetime.date(2017, 3, 15) strike = 102.5 payer = Swaption(index, exercise_date, strike, strike_is_price = True) payer.sigma = .4 payer.notional= 1e7 #payer.pv = 1.948 * 1e-2 receiver = Swaption(index, exercise_date, strike, "receiver", strike_is_price = True) receiver.sigma = .4 receiver.notional= 1e7