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