app: display analysis in progress while waiting

app.py

@@ -19,6 +19,7 @@ def ask_stock_agent(agent_instance, ticker):
         return 'Stock-Analysis Agent is not initialized. Please initialize first.'
     ticker_exists = agent_instance.tickerfinder.does_ticker_exist(ticker)
     if ticker_exists:
+        yield "Analysis in progress..." 
         response = agent_instance.get_formatted_stock_summary(ticker)
     else:
         response = f"""
@@ -26,7 +27,7 @@ def ask_stock_agent(agent_instance, ticker):
         see: https://www.sec.gov/files/company_tickers.json.
         If you are not sure about the ticker symbol use the Ticker Finder to find the correct ticker.
         """
-    return response
+    yield response
 
 def plot_stock(agent_instance, ticker):
     if agent_instance is None:
@@ -71,19 +72,19 @@ with gr.Blocks() as demo:
     # Enter stock symbol
     ticker = gr.Textbox(label="Enter a stock ticker symbol to be analyzed (GOOG, MSFT, etc.)")
     analyze_button = gr.Button('Analyze Stock')
-    plot_output = gr.Plot(label=ticker, format="png")
-    analyze_button.click(
-            fn=plot_stock,
-            inputs=[agent_instance, ticker],
-            outputs=[plot_output],
-            api_name="plot_stock")
     md_output = gr.Markdown(label="Output Box")
     analyze_button.click(
             fn=ask_stock_agent,
             inputs=[agent_instance, ticker],
             outputs=md_output, 
             api_name="ask_stock_agent")
-
+    plot_output = gr.Plot(label=ticker, format="png")
+    analyze_button.click(
+            fn=plot_stock,
+            inputs=[agent_instance, ticker],
+            outputs=[plot_output],
+            api_name="plot_stock")
+    
 
 if __name__ == "__main__":
     demo.launch()