Update app.py

app.py

@@ -28,9 +28,9 @@ assistant_id = "asst_CJxGHbFQZADs2uUC2bxuvb7Z"
 
 assistant, thread = None, None
 
-def today_tool(str) -> str:
+def today_tool() -> str:
     """Returns today's date. Use this function for any questions related to knowing today's date. 
-       The input should be an empty string. This function always returns today's date."""
+       There should be no input. This function always returns today's date."""
     return str(date.today())
 
 def yf_download_tool(ticker: str, start_date: date, end_date: date) -> pd.DataFrame:
@@ -224,8 +224,8 @@ def chat(message, history):
     global assistant, thread     
     
     if assistant == None:
-        #assistant = create_assistant(client) # on first run, create assistant and update assistant_id (see https://platform.openai.com/playground/assistants)
-        assistant = load_assistant(client) # on subsequent runs, load assistant
+        assistant = create_assistant(client) # on first run, create assistant and update assistant_id (see https://platform.openai.com/playground/assistants)
+        #assistant = load_assistant(client) # on subsequent runs, load assistant
     
     if thread == None or len(history) == 0:
         thread = create_thread(client)