deepcopy performance bug

ruamel.yaml is a YAML 1.2 parser/emitter for Python

Brought to you by: anthon

Status: open

Owner: Anthon van der Neut

Labels: None

priority: major

kind: bug

Updated: 2024-04-19

Created: 2024-04-19

Creator: Harmen

Private: No

In comments.py please change

setattr(t, a, copy.deepcopy(getattr(self, a, memo)))

setattr(t, a, copy.deepcopy(getattr(self, a), memo))

otherwise it runs in quadratic complexity when deepcopying something as trivial as a list

Thanks!

	
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