def evaluateMSE(self, f, **args):
        ponderation = 0.
        totalError = 0
        for seq in self._provideSequences():
            e, p = self._evaluateSequence(f, seq, **args)
            totalError += e
            ponderation += p
        assert ponderation > 0
        return totalError/ponderation
Validate a web plugin, ensuring it is a web plugin and has the
dataset/ETHPy150Open pybrain/pybrain/pybrain/datasets/supervised.py/SupervisedDataSet.evaluateMSE--crossover with--dataset/ETHPy150Open snare/voltron/voltron/plugin.py/PluginManager.valid_web_plugin