def METHOD_NAME(
    self, instrument_code: str, roll_parameters: rollParameters
):
    self.at[instrument_code, "HoldRollCycle"] = roll_parameters.hold_rollcycle
    self.at[instrument_code, "RollOffsetDays"] = roll_parameters.roll_offset_day
    self.at[instrument_code, "CarryOffset"] = roll_parameters.carry_offset
    self.at[instrument_code, "PricedRollCycle"] = roll_parameters.priced_rollcycle
    self.at[instrument_code, "ExpiryOffset"] = roll_parameters.approx_expiry_offset