simulation 091301

settings.py

@@ -11,7 +11,6 @@
 from tables import *
 from urllib.parse import quote
 import logging.handlers
-from redis import StrictRedis, ConnectionPool
 import numpy as np
 import os
 from redis import StrictRedis, ConnectionPool

tables.py

@@ -15,41 +15,61 @@ from sqlalchemy import VARCHAR, DateTime, Float, Integer, BOOLEAN
 from sqlalchemy.orm import sessionmaker, scoped_session
 from sqlalchemy.ext.declarative import declarative_base
 from urllib.parse import quote
-from settings import *
 
+
+# 创建对象的基类:
 Base = declarative_base()
 
-try:
-    engine_mysql = create_engine(
-        "mysql+mysqlconnector://root:%s@192.168.28.111:3306/waytous"
-        % quote("Huituo@123")
-    )
+engine_mysql = create_engine(
+    "mysql+mysqlconnector://root:%s@192.168.28.111:3306/waytous"
+    % quote("Huituo@123")
+)
+
+engine_postgre = create_engine(
+    "postgresql://postgres:%s@192.168.28.111:5432/shenbao_2021520"
+    % quote("Huituo@123")
+)
+
+# 创建DBsession_mysql类型:
+DBsession_mysql = sessionmaker(bind=engine_mysql)
 
-    engine_postgre = create_engine(
-        "postgresql://postgres:%s@192.168.28.111:5432/shenbao_2021520"
-        % quote("Huituo@123")
-    )
+DBsession_mysql = scoped_session(DBsession_mysql)
 
-    # 创建DBsession_mysql类型:
-    DBsession_mysql = sessionmaker(bind=engine_mysql)
+DBsession_postgre = sessionmaker(bind=engine_postgre)
 
-    DBsession_mysql = scoped_session(DBsession_mysql)
+DBsession_postgre = scoped_session(DBsession_postgre)
 
-    DBsession_postgre = sessionmaker(bind=engine_postgre)
+# 创建session_mysql对象:
+session_mysql = DBsession_mysql()
 
-    DBsession_postgre = scoped_session(DBsession_postgre)
+session_mysql.expire_on_commit = False
 
-    # 创建session_mysql对象:
-    session_mysql = DBsession_mysql()
+session_postgre = DBsession_postgre()
 
-    session_mysql.expire_on_commit = False
+session_postgre.expire_on_commit = False
 
-    session_postgre = DBsession_postgre()
 
-    session_postgre.expire_on_commit = False
-except Exception as es:
-    logger.error("数据库连接失败")
-    logger.error(es)
+# # 创建对象的基类:
+# Base = declarative_base()
+#
+# # 初始化数据库连接:
+# engine_mysql = create_engine('mysql+mysqlconnector://root:Huituo@123@192.168.28.111:3306/waytous')
+#
+# engine_postgre = create_engine('postgresql://postgres:Huituo@123@192.168.28.111:5432/shenbao_2021520')
+#
+# # 创建DBsession_mysql类型:
+# DBsession_mysql = sessionmaker(bind=engine_mysql)
+#
+# DBsession_mysql = scoped_session(DBsession_mysql)
+#
+# DBsession_postgre = sessionmaker(bind=engine_postgre)
+#
+# DBsession_postgre = scoped_session(DBsession_postgre)
+#
+# # 创建session_mysql对象:
+# session_mysql = DBsession_mysql()
+#
+# session_postgre = DBsession_postgre()
 
 
 # 定义对象: