def create_app()

in ec2stack/__init__.py [0:0]

• 19 lines of code
• 2 McCabe index (conditional complexity)

def create_app(settings=None):
    """
    Creates a flask application.

    @param settings: Settings override object.
    @return: The flask application.
    """
    app = Flask(__name__)

    if settings:
        app.config.from_object(settings)
    else:
        args = _generate_args()
        profile = args.pop('profile')
        app.config['DEBUG'] = args.pop('debug')
        config_file = _load_config_file()
        database_uri = _load_database()
        _config_from_config_profile(config_file, profile, app)
        app.config['SQLALCHEMY_DATABASE_URI'] = database_uri

    DB.init_app(app)

    default_controller = __import__(
        'ec2stack.controllers.' + 'default', None, None, 'DEFAULT'
    )
    default_controller = getattr(default_controller, 'DEFAULT')
    app.register_blueprint(default_controller)

    return app