get history price 1.0

real_time_signal_30m.py

@@ -15,7 +15,7 @@ db = pymysql.connect(host='localhost',
                      user='root',
                      port=3307,
                      password='r6kEwqWU9!v3',
-                     database='qbh_hlfx')
+                     database='hlfx')
 # engine = create_engine('mysql+pymysql://root:r6kEwqWU9!v3@localhost:3307/stocks?charset=utf8')
 engine2 = create_engine('mysql+pymysql://root:r6kEwqWU9!v3@localhost:3307/hlfx?charset=utf8')