Update app.py

app.py

@@ -45,7 +45,7 @@ def greet(context):
             pass
 
     response = ' '.join(paraphrased_text)
-    return response
+    return str(response)
 
 
 iface = gr.Interface(fn=greet, inputs="text", outputs="text", title="Developed by Farhan Siddiqui")