How would I make this test pass? names = [ "cote", "coté", "côte", "côté", "ReasonE", "Reason1", "ReasonĔ", "Reason Super", "ReasonÅ", "ReasonA", "Reasona", "Reasone", "death", "deluge", "de luge", "disílva John", "diSilva John", "di Silva Fred", "diSilva Fred", "disílva Fred", "di Silva John", ] loc = icu.Locale("und-u-ka-shifted-kb-true") c = icu.Collator.createInstance(loc) assert sorted(names, key=c.getSortKey) == [ "cote", "côte", "coté", "côté", "death", "deluge", "de luge", "di Silva Fred", "diSilva Fred", "disílva Fred", "di Silva John", "diSilva John", "disílva John", "Reason1", "Reasona", "ReasonA", "ReasonÅ", "Reasone", "ReasonE", "ReasonĔ", "Reason Super", ] Background: I'm trying to replicate the sorting behavior from a postgres database. Best I can figure is it's got custom rules for space/punctuation based on the 'shift-trimmed' option, along with 'backwards accent' (kb-true or [backwards 2]) ICU doesn't appear to support shift-trimmed and I'm not sure how else I could get these to sort "properly". See collation settings and contextual sensitivity for more explanation. Continue reading...