Fix generator handling in button click function

app.py

@@ -148,17 +148,18 @@ with gr.Blocks(css=custom_css) as demo:
         span_code = next((code for code, display in time_emojis.items() if display == span), "7d")
         return crypto_code, span_code
     
-    # Connect the button click - with proper function pipeline
+    # Connect the button click - properly handling the generator function
     def process_and_run(crypto_display, span_display):
         # First preprocess the display values to get the codes
         crypto_code, span_code = preprocess_input(crypto_display, span_display)
-        # Then return a generator that will run the chat with those codes
+        # Create and return the generator
         return run_chat(crypto_code, span_code)
         
     start_btn.click(
-        process_and_run,
-        [crypto_dropdown, span_dropdown],
-        [chatbot, state],
+        fn=process_and_run,  # Use named parameter for clarity
+        inputs=[crypto_dropdown, span_dropdown],
+        outputs=[chatbot, state],
+        api_name="start_analysis"  # Add API name for better traceability
     )
 
 demo.launch()