添加环境配置

application.py

 from flask import Flask
 from weather.service import weather
-import socket
+from config import config
 
 app = Flask(__name__)
 
@@ -25,8 +25,7 @@ app.wsgi_app = PrefixMiddleware(app.wsgi_app, prefix='/api')
 app.register_blueprint(weather)
 
 if __name__ == '__main__':
-    hostname = socket.gethostname()
-    if (hostname == 'VM-151-99-ubuntu'):
+    if (not config.isDebug):
         app.run(port=9999)
     else:
         app.run(debug=True)
\ No newline at end of file

config/config.py

+import socket
+hostname = socket.gethostname()
+isDebug = False
+if (hostname == 'VM-151-99-ubuntu'):
+    from config.env import production as envconfig
+    isDebug = False
+else:
+    from config.env import local as envconfig
+    isDebug = True
+
+
+def get_config(config_name):
+    """
+    返回对应的配置文件属性
+    :param config_name:
+    :return:
+    """
+    return getattr(envconfig, config_name)
\ No newline at end of file

config/env/local.py

+
+#mysql地址
+mysql_url='mysql+pymysql://root:root@localhost/daylife?charset=utf8mb4'
\ No newline at end of file

weather/dao/sqlengin.py

@@ -3,9 +3,9 @@ from sqlalchemy import create_engine
 from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy import Column, Integer, String
 from sqlalchemy.orm import sessionmaker
+from config import config
 
-
-engine = create_engine("mysql+pymysql://root:root@localhost/daylife?charset=utf8mb4", echo=True)
+engine = create_engine(config.get_config('mysql_url'), echo=True)
 # 创建DBSession类型:
 DBSession = sessionmaker(bind=engine)