Update app.py

app.py

@@ -8,13 +8,11 @@ LLM = "gpt-4o"
 def invoke(openai_api_key, serper_api_key, topic):
     if (openai_api_key == ""):
         raise gr.Error("OpenAI API Key is required.")
-    if (serper_api_key == ""):
-        raise gr.Error("Serper API Key is required.")
     if (topic == ""):
         raise gr.Error("Topic is required.")
 
     os.environ["OPENAI_API_KEY"] = openai_api_key
-    os.environ["SERPER_API_KEY"] = serper_api_key
+    #os.environ["SERPER_API_KEY"] = serper_api_key
 
     AGENTOPS_API_KEY = os.environ["AGENTOPS_API_KEY"]