add facebook bart large cnn

app.py

@@ -1,5 +1,12 @@
 import gradio as gr
-def greet(name):
-    return "Hello " + name + "!!"
+from transformers import pipeline
 
-gr.Interface(fn=greet, inputs="text", outputs="text").launch()
+summarizer = pipeline("summarization", model="facebook/bart-large-cnn")
+
+def greet(Article):
+    return summarizer(Article, max_length=130, min_length=30, do_sample=False)[0]['summary_text']
+
+gradio_app = gr.Interface(fn=greet, inputs="text", outputs="text")
+
+if __name__ == "__main__":
+    gradio_app.launch()