old_contents: import os
  
  basedir = os.path.abspath(os.path.dirname(__file__))
  
  
  class BaseConfig:
      SECRET_KEY = os.environ.get('SECRET_KEY') or '\x03d\xf4\x95J\x15\xa4B\xfb\xc0\xaf \xd1A[j$}\x18\x16a\xe7\xd0\xec'
      SSL_DISABLE = False
      # SQLALCHEMY_COMMIT_ON_TEARDOWN = True
      SQLALCHEMY_RECORD_QUERIES = True
      BABEL_DEFAULT_LOCALE = 'zh'
      SQLALCHEMY_TRACK_MODIFICATIONS = False
      MAX_CONTENT_LENGTH = 4 * 1024 * 1024
  
      def __init__(self):
          pass
  
  
  class DevelopmentConfig(BaseConfig):
      DEBUG = True
      HOST = '0.0.0.0'
      SQLALCHEMY_DATABASE_URI = 'sqlite:///' + os.path.join(basedir, 'data-dev.sqlite')
  
      def __init__(self):
          BaseConfig.__init__(self)
  
  
  class ProductConfig(BaseConfig):
      DEBUG = False
      HOST = '127.0.0.1'
      SQLALCHEMY_DATABASE_URI = 'mysql+pymysql://xiuchundao_site:203471www@138.128.220.243/xiuchundao_site' #os.environ.get('XIUCHUNDAO_SITE_DATABASE_URL')
  
      def __init__(self):
          BaseConfig.__init__(self)
  
  
  config = {
      'development': DevelopmentConfig,
      'default': DevelopmentConfig,
      'product': ProductConfig
  }
  
new_contents: import os
  
  basedir = os.path.abspath(os.path.dirname(__file__))
  
  
  class BaseConfig:
      SECRET_KEY = os.environ.get('SECRET_KEY') or '\x03d\xf4\x95J\x15\xa4B\xfb\xc0\xaf \xd1A[j$}\x18\x16a\xe7\xd0\xec'
      SSL_DISABLE = False
      # SQLALCHEMY_COMMIT_ON_TEARDOWN = True
      SQLALCHEMY_RECORD_QUERIES = True
      BABEL_DEFAULT_LOCALE = 'zh'
      SQLALCHEMY_TRACK_MODIFICATIONS = False
      MAX_CONTENT_LENGTH = 4 * 1024 * 1024
  
      def __init__(self):
          pass
  
  
  class DevelopmentConfig(BaseConfig):
      DEBUG = True
      HOST = '0.0.0.0'
      SQLALCHEMY_DATABASE_URI = 'sqlite:///' + os.path.join(basedir, 'data-dev.sqlite')
  
      def __init__(self):
          BaseConfig.__init__(self)
  
  
  class ProductConfig(BaseConfig):
      DEBUG = False
      HOST = '127.0.0.1'
      SQLALCHEMY_DATABASE_URI = os.environ.get('XIUCHUNDAO_SITE_DATABASE_URL')
  
      def __init__(self):
          BaseConfig.__init__(self)
  
  
  config = {
      'development': DevelopmentConfig,
      'default': DevelopmentConfig,
      'product': ProductConfig
  }
  
subject: 修改 SQL_URI 获取方式