Update app.py

app.py

@@ -72,10 +72,10 @@ api_response_prompt = PromptTemplate(
     template=api_response_template
 )
 
-async def on_chat_start():
-    app_user = cl.user_session.get("user")
+#async def on_chat_start():
+    #app_user = cl.user_session.get("user")
     #user_env = cl.user_session.get("env")
-    await cl.Message(f"Hello {app_user.identifier}").send()
+    #await cl.Message(f"Hello {app_user.identifier}").send()
 
 @cl.on_chat_start
 def setup_multiple_chains():
@@ -103,6 +103,7 @@ def setup_multiple_chains():
     
     cl.user_session.set("llm_chain", llm_chain)
 
+    
     api_chain = APIChain.from_llm_and_api_docs(
         llm=llm,
         api_docs=api_docs_str,