Update app.py

app.py

@@ -3,6 +3,9 @@ import time
 import openai
 import json
 import os
+from transformers import pipeline, AutoModelForSequenceClassification, AutoTokenizer
+
+asr_pipeline = pipeline("automatic-speech-recognition", model="facebook/wav2vec2-large-robust-ft-libri-960h")
 
 openai.api_key = os.environ.get('OPENAI_KEY')