From e315a8360b5a312b9b692408473d942de94557d1 Mon Sep 17 00:00:00 2001 From: Michael Williamson Date: Sun, 6 Dec 2015 12:32:27 +0000 Subject: Ensure Result.messages is always unique --- mammoth/lists.py | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'mammoth/lists.py') diff --git a/mammoth/lists.py b/mammoth/lists.py index cf39b99..6e39ae0 100644 --- a/mammoth/lists.py +++ b/mammoth/lists.py @@ -14,6 +14,15 @@ def _collect(values, result): elif value is not None: result.append(value) +def unique(values): + output = [] + seen = set() + for value in values: + if value not in seen: + seen.add(value) + output.append(value) + return output + if sys.version_info[0] == 2: map = map -- cgit v1.2.3