(self, data_root, split_root='data', dataset='yourefit',
transform=None, augment=False, device=None, return_idx=False,
testmode=False,
split='train', max_query_len=128, lstm=False,
bert_model='bert-base-uncased', args=None)
source not stored for this graph (policy: none)
nothing calls this directly
no test coverage detected