calibre/src/polyglot/functools.py

14 lines
363 B
Python

#!/usr/bin/env python2
# vim:fileencoding=utf-8
# License: GPL v3 Copyright: 2019, Kovid Goyal <kovid at kovidgoyal.net>
from __future__ import absolute_import, division, print_function, unicode_literals
from polyglot.builtins import is_py3
if is_py3:
from functools import lru_cache
else:
from backports.functools_lru_cache import lru_cache
lru_cache