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Kovid Goyal 2012-07-03 22:19:34 +05:30
parent 5509f6ac38
commit 3e13f2fab1
1 changed files with 1 additions and 1 deletions
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src/calibre/utils/icu.py
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@ -100,7 +100,7 @@ def icu_contractions(collator):
ans = _cmap.get(collator, None)
if ans is None:
ans = collator.contractions()
ans = frozenset(ans) if ans else {}
ans = frozenset(filter(None, ans)) if ans else {}
_cmap[collator] = ans
return ans