update to facebook Bart50-v1

main.py

@@ -2,7 +2,7 @@ import os
 from fastapi import FastAPI, Request
 from fastapi.staticfiles import StaticFiles
 from fastapi.responses import FileResponse
-from transformers import pipeline, MBartForConditionalGeneration, MBart50TokenizerFast
+from transformers import MBartForConditionalGeneration, MBart50TokenizerFast
 
 
 model = MBartForConditionalGeneration.from_pretrained("facebook/mbart-large-50-one-to-many-mmt")

requirements.txt

@@ -3,4 +3,5 @@ requests==2.27.*
 sentencepiece==0.1.*
 torch==1.11.*
 transformers==4.*
+protobuf
 uvicorn[standard]==0.17.*