Hello everyone, I got an error like this: 'NoneType' object is not subscriptable I guess, the problem is in my core lattice universes. Can anyone tell what should I do? Thanks, Aldi

For a few of your lattices, you are setting the wrong attribute for universes: latkar2.universes_ = ... ... latkar20.universes_ = ... which should be: latkar2.universes = ... ... latkar20.universes = ... I can see why this confused you – the error message is not very useful in this case. I’ll lo…

'NoneType' object is not subscriptable

User Support

paulromano March 14, 2022, 12:18pm 7

This was answered here:

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'NoneType' object is not subscriptable

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