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Add docstring

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This commit is contained in:
Markus Unterwaditzer 2014-12-20 03:00:29 +01:00
parent e0316880b4
commit 7b2bc1bc38
1 changed files with 3 additions and 0 deletions
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3
vdirsyncer/utils/__init__.py
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@ -58,6 +58,9 @@ def split_sequence(s, f):
def uniq(s):
'''Filter duplicates while preserving order. ``set`` can almost always be
used instead of this, but preserving order might prove useful for
debugging.'''
d = set()
for x in s:
if x not in d: