add try/finally block for always clean up resources
add try/finally block for always clean up resources

yunstanford/sanic,yunstanford/sanic,yunstanford/sanic,ashleysommer/sanic,ashleysommer/sanic,channelcat/sanic,ashleysommer/sanic,yunstanford/sanic,channelcat/sanic,channelcat/sanic,channelcat/sanic