Update pycatchs/stdb.py

pycatchs/stdb.py

@@ -4,7 +4,7 @@ This module provides functionality for performing Automatic data updating tasks.
 import threading
 import time
 import pandas as pd
-from stocklist import Stocks
+from stls import Stocks
 from levels import eqt
 from datetime import datetime
 from pymongo import MongoClient