def count(self):
        rv = 0
        for item in self:
            rv += 1
        return rv
Smooth (and optionally differentiate) data with a Savitzky-Golay filter.
dataset/ETHPy150Open lektor/lektor/lektor/db.py/Query.count--crossover with--dataset/ETHPy150Open taoliu/MACS/test/test_callsummits.py/savitzky_golay_order2