On 28/02/2021 00:17, Cameron Simpson wrote: > BUT... It also has a __iter__ value, which like any Box iterates over > the subboxes. For MDAT that is implemented like this: > > def __iter__(self): > yield from ()
Sorry, a bit OT but I'm curious. I haven't seen this before: yield from () What is it doing? What do the () represent in this context? -- Alan G Author of the Learn to Program web site http://www.alan-g.me.uk/ http://www.amazon.com/author/alan_gauld Follow my photo-blog on Flickr at: http://www.flickr.com/photos/alangauldphotos -- https://mail.python.org/mailman/listinfo/python-list