Fix imports

app.py

@@ -1,5 +1,5 @@
 import streamlit as st
-from transformers import pipeline, AutoModelForSequenceClassification, AutoTokenizer, TFAutoModelForSequenceClassification
+from transformers import pipeline, DistilBertForSequenceClassification, DistilBertTokenizerFast, AutoModelForSequenceClassification, AutoTokenizer, TFAutoModelForSequenceClassification
 
 # Options for models from transformers library
 MODEL_OPTS = ['finetuned', 'default', 'bertweet-base-sentiment-analysis', 'twitter-roberta-base', 'distilRoberta-financial-sentiment']