def description(self, phase):
    "\n        Description of the current metrics\n\n        :param phase: either 'train' or 'val'\n        :return: str\n        "
    raise NotImplementedError()
Description of the current metrics

:param phase: either 'train' or 'val'
:return: str
def description(self, phase):
    "\n        Description of the current metrics\n\n        :param phase: either 'train' or 'val'\n        :return: str\n        "
    raise NotImplementedError()