base.py 文件源码

def load_rec(self):
        # first try and see if anything with the save data exists, since obviously
        # we dont' want to keep loading from the original load location if some work has
        # already been done
        load = self.load_from_db({'exp_id': self.exp_id},
                                 cache_filters=True)
        # if not, try loading from the loading location
        if not load and not self.sameloc:
            load = self.load_from_db(self.load_query,
                                     cache_filters=True,
                                     collfs=self.load_collfs,
                                     collfs_recent=self.load_collfs_recent)
            if load is None:
                raise Exception('You specified load parameters but no '
                                'record was found with the given spec.')
        self.load_data = load