Update app.py

app.py

@@ -121,12 +121,11 @@ def combined_interface(query, file, collection_name):
 iface = gr.Interface(
     fn=combined_interface,
     inputs=[
-        gr.Textbox(label="Query", optional=True),
-        gr.File(label="PDF File", type="file", optional=True),
-        gr.Textbox(label="Collection Name", optional=True)
+        gr.Textbox(label="Query"),
+        gr.File(label="PDF File"),
+        gr.Textbox(label="Collection Name")
     ],
-    outputs="text",
-    allow_flagging="never"
+    outputs="text"
 )
 
 iface.launch()