Update app.py

app.py

@@ -3,11 +3,10 @@ import agentops, os
 
 from crew import get_financial_trading_crew
 
-AGENTOPS_API_KEY=<YOUR_AGENTOPS_API_KEY>
+AGENTOPS_API_KEY = os.environ["AGENTOPS_API_KEY"]
 
 agentops.init()
 
-
 def invoke(openai_api_key, serper_api_key, stock_selection, initial_capital, risk_tolerance, trading_strategy_preference, news_impact_consideration):
     if (openai_api_key == ""):
         raise gr.Error("OpenAI API Key is required.")