def call_later(self, delay, callback, *args, **kwargs):
        return self.call_at(self.time() + delay, callback, *args, **kwargs)
Does nothing, required by DB API.
dataset/ETHPy150Open RobotWebTools/rosbridge_suite/rosbridge_server/src/tornado/ioloop.py/IOLoop.call_later--crossover with--dataset/ETHPy150Open uwdata/termite-data-server/web2py/gluon/contrib/pymysql/cursors.py/Cursor.setoutputsizes