I’ve got 4 groups each with 2 subgroups [image] I want to add, “cat” to index[1][1] How do I do this? I’ve tried various ways but nothing seems to work! [image] [image] I’ve also tried insert.

Then don’t define by it *4. groups = [] [ groups.append([ [],[] ]) for i in range(n) ]

Adding items to nested lists Python

christian.stan November 27, 2022, 7:53am 4

hello, I think you should use extend rather than append, Mr. Poupin posted a message a few days ago that I’m a computer user, I’m researching
Edit:

Cordially
christian.stan

1 Like

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