Update app.py

app.py

@@ -1,6 +1,8 @@
 from transformers import pipeline, Conversation
 import gradio as gr
 
+summarizer = pipeline("summarization", model="facebook/bart-large-cnn")
+
 def summarizer_bot(message, history):
     return summarizer(message, min_length=5, max_length=140)[0]['summary_text']