Uploaded November 2017 | Updated September 2026, 3 weeks ago
(For more, visit https://pythontutorials.eu !) In this video I demonstrate how you can use magic functions, sometimes called dunder (double-underscore) functions, to support special list-like syntax in your own objects. Specifically, I will demonstrate __len__(), __contains__(), and __getitem__().
(For more, visit https://pythontutorials.eu !) In this video I demonstrate how you can use magic functions, sometimes called dunder (double-underscore) functions, to support special list-like syntax in your own objects. Specifically, I will demonstrate __len__(), __contains__(), and __getitem__().
![Online psychology experiments with OSWeb and JATOS (#3): Downloading data from JATOS
[https://www.buymeacoffee.com/cogsci] This is the third in a short series of videos on creating online psychology experiments with OSWeb/ OpenSesame and JATOS. In this video I show how to download participant data from JATOS and convert it to xlsx/ csv format in OpenSesame. Online psychology experiments with OSWeb and JATOS (#3): Downloading data from JATOS](https://i.ytimg.com/vi/P1QWcqTnLJ0/mqdefault.jpg)









