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Diffstat (limited to 'lib-python/3/sre_parse.py')
| -rw-r--r-- | lib-python/3/sre_parse.py | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/lib-python/3/sre_parse.py b/lib-python/3/sre_parse.py index a53735b07d..cb2c4c3281 100644 --- a/lib-python/3/sre_parse.py +++ b/lib-python/3/sre_parse.py @@ -406,13 +406,7 @@ def _escape(source, escape, state): raise source.error("bad escape %s" % escape, len(escape)) def _uniq(items): - if len(set(items)) == len(items): - return items - newitems = [] - for item in items: - if item not in newitems: - newitems.append(item) - return newitems + return list(dict.fromkeys(items)) def _parse_sub(source, state, verbose, nested): # parse an alternation: a|b|c |