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# -*- coding: utf-8 -*-
"""
cupoftee.utils
~~~~~~~~~~~~~~
Various utilities.
:copyright: 2007 Pallets
:license: BSD-3-Clause
"""
import re
_sort_re = re.compile(r"\w+", re.UNICODE)
def unicodecmp(a, b):
x, y = map(_sort_re.search, [a, b])
x = (x.group() if x else a).lower()
y = (y.group() if y else b).lower()
return (x > y) - (x < y)
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