@@ -0,0 +1,423 @@
+class Environment:%0A    def __init__(self, server_config_storage):%0A        self._server_config_storage = server_config_storage%0A%0A    def get(self):%0A        server_config = self._server_config_storage.get('server_conf')%0A%0A        if not server_config or 'environment' not in server_config:%0A            environment = 'development'%0A        else:%0A            environment = server_config%5B'environment'%5D%0A%0A        return environment%0A

Add an Environment class