Flask 使用类组织配置详情

import logging

import os

class BaseConfig(object): 

    DEBUG = True

    SECRET_KEY = "qwertyuiop"

    sqlALCHEMY_DATABASE_URI = "Mysql://username:passWord@192.168.1.89:3306/app_db"

    SQLALCHEMY_TRACK_MODIFICATIONS = False

    Redis_URL = "redis://:password@192.168.1.89:6379/0"

    LEVEL_NAME = logging.DEBUG

class DevelopConfig(BaseConfig):

    pass

class TestConfig(BaseConfig):

    TESTING = True

    SQLALCHEMY_DATABASE_URI = "mysql://username:password@192.168.1.123:3306/app_db"

class ProductConfig(BaseConfig):

    DEBUG = False

    LEVEL_NAME = logging.ERROR

    SQLALCHEMY_DATABASE_URI = os.getenv("DATABASE_URL", "mysql://username:password@**.***.*.**:3306/app_db")

config_dict = {

    "develop": DevelopConfig,

    "product": ProductConfig,

    "test": TestConfig

}

from settings import config_dict 

app = Flask(__name__)

config_name = os.getenv('CONFIG_NAME', 'develop')

app.config.from_object(config_dict[config_name])