Method update

core/logger.py:159–162

(self, key, value, n=1)

            self._data[col].values[:] = 0

    def update(self, key, value, n=1):
        self._data.total[key] += value * n
        self._data.counts[key] += n
        self._data.average[key] = self._data.total[key] / self._data.counts[key]

    def avg(self, key):
        return self._data.average[key]