Transformers How to use facebook/rag-sequence-nq with Transformers:
# pip install -U transformers accelerate
# Load model directly
from transformers import AutoTokenizer, RagSequenceForGeneration
tokenizer = AutoTokenizer.from_pretrained("facebook/rag-sequence-nq")
model = RagSequenceForGeneration.from_pretrained("facebook/rag-sequence-nq", device_map="auto") 
