add usefull dict_get method
add usefull dict_get method

trendrr/whirlwind,trendrr/whirlwind,michaelcontento/whirlwind,PegasusWang/whirlwind,PegasusWang/whirlwind,michaelcontento/whirlwind,PegasusWang/whirlwind,PegasusWang/whirlwind