优化flask

application/__init__.py

@@ -1,15 +1,10 @@
 # 项目初始化文件
-import logging
-from logging.handlers import RotatingFileHandler
 from flask import Flask
-from redis import StrictRedis
-from flask_wtf.csrf import CSRFProtect
 from flask_session import Session
-from flask_sqlalchemy import SQLAlchemy
+from flask_wtf.csrf import CSRFProtect
 
 from application.settings.dev import DevelopmentConfig
 from application.settings.prop import ProductionConfig
-from common.config.factory import create_app
 
 config = {
     'dev': DevelopmentConfig,