Update app.py

app.py

@@ -44,7 +44,7 @@ class CustomInterface(gr.Interface):
 # CustomInterface class definition
 class CustomInterface(gr.Interface):
     def render_input_column(self):
-        submit_btn, clear_btn, stop_btn, flag_btns = None, None, None, None
+        submit_btn, clear_btn, stop_btn, flag_btns, duplicate_btn = None, None, None, None, None
 
         with Column(variant="panel"):
             input_component_column = Column()
@@ -53,13 +53,13 @@ class CustomInterface(gr.Interface):
                     component.render()
             with Row():
                 if self.interface_type in [InterfaceTypes.STANDARD, InterfaceTypes.INPUT_ONLY]:
-                    clear_btn = ClearButton(value = "XXXXXX")
+                    clear_btn = ClearButton(value="XXXXXX")
                     if not self.live:
                         submit_btn = Button("Ciaoooooooo", variant="primary")  # Custom label
                         if inspect.isgeneratorfunction(self.fn) or inspect.isasyncgenfunction(self.fn):
                             stop_btn = Button("Stop", variant="stop", visible=False)
                 elif self.interface_type == InterfaceTypes.UNIFIED:
-                    clear_btn = ClearButton(value = "XXXXXX")
+                    clear_btn = ClearButton(value="XXXXXX")
                     submit_btn = Button("Ciaoooooooo", variant="primary")  # Custom label
                     if (inspect.isgeneratorfunction(self.fn) or inspect.isasyncgenfunction(self.fn)) and not self.live:
                         stop_btn = Button("Stop", variant="stop")
@@ -67,7 +67,9 @@ class CustomInterface(gr.Interface):
                         flag_btns = self.render_flag_btns()
                     elif self.allow_flagging == "auto":
                         flag_btns = [submit_btn]
-        return submit_btn, clear_btn, stop_btn, flag_btns, input_component_column
+        
+        # Return the appropriate tuple
+        return submit_btn, clear_btn, stop_btn, flag_btns, input_component_column, duplicate_btn, None
 
 
 # Define the device