INNER CODE UNIT · Python

_record_stats

joeddav/devol · devol/devol.py:181

    def _record_stats(self, model, genome, loss, accuracy):
        with open(self.datafile, 'a') as csvfile:
            writer = csv.writer(csvfile, delimiter=',',
                                quotechar='"', quoting=csv.QUOTE_MINIMAL)
            row = list(genome) + [loss, accuracy]
            writer.writerow(row)

        met = loss if self._metric == 'loss' else accuracy
        if (self._bssf is -1 or
                self._metric_op(met, self._bssf) and
                accuracy is not 0):
            try:
                os.remove('best-model.h5')
            except OSError:
                pass
            self._bssf = met
            model.save('best-model.h5')

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