Update app.py

app.py

@@ -21,10 +21,11 @@ def q_a(lang,text,question):
 
 
 
-app = gr.Interface(
+demo = gr.Interface(
     fn= q_a,
     inputs=[gr.Radio(['Arabic', 'English'], label='Select Language',value= 'Arabic'), 
             gr.Textbox(label = 'enter text',lines=10),
             gr.Textbox(label = 'enter question')],
     outputs=gr.Textbox(label = 'answer')
 )
+demo.launch()