最开始的时候加载配置文件

src/server/db/connector.py

@@ -1,5 +1,6 @@
 from sqlalchemy import create_engine
 from sqlalchemy.orm import sessionmaker
-
-engine = create_engine("mysql+pymysql://dmy:abc123+_@127.0.0.1/compare", echo=True)
+import config
+db_url=config.get('DATABASE','url')
+engine = create_engine("mysql+pymysql://dmy:abc123+_@{url}/compare".format(url=db_url), echo=True)
 Session = sessionmaker(bind=engine)

src/server/main.py

@@ -1,9 +1,10 @@
-import db
 import config
+config.set_configure('./config.ini')
+import db
 from app import app
 
 if __name__ == "__main__":
-    config.set_configure('./config.ini')
+    
     app.run(host="0.0.0.0", port=1234, use_reloader=True, debug=True)
     print("Finish.")