import os class Config: SECRET_KEY = os.environ.get('SECRET_KEY') or 'hard to guess string' @staticmethod def init_app(app): pass class DevelopmentConfig(Config): DEBUG = True # class TestingConfig(Config): # class ProductionConfig(Config): config = { 'development': DevelopmentConfig, # 'testing': TestingConfig, # 'production': ProductionConfig, 'default': DevelopmentConfig }