Source: python-emmet-core Followup-For: Bug #1033689 It's a strange bug this one. I don't fully understand why it sometimes happens. I suspect it's a kind of bootstrapping when loading the module, possibly related to circular dependencies with pymatgen and the point that emmet-core is a part of a larger emmet suite. Not obvious why it only happens intermittently though.
Will be glad to hear if anyone can help us understand what's going on with this.

