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Issue #29203: functools.lru_cache() now respects PEP 468

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This commit is contained in:
Raymond Hettinger 2017-01-08 17:28:20 -08:00
parent 04316c4cc8
commit 4ee39141e8
4 changed files with 35 additions and 35 deletions
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10
Lib/test/test_functools.py
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@ -1306,6 +1306,16 @@ class TestLRU:
self.assertEqual(fib.cache_info(),
self.module._CacheInfo(hits=0, misses=0, maxsize=None, currsize=0))
def test_kwargs_order(self):
# PEP 468: Preserving Keyword Argument Order
@self.module.lru_cache(maxsize=10)
def f(**kwargs):
return list(kwargs.items())
self.assertEqual(f(a=1, b=2), [('a', 1), ('b', 2)])
self.assertEqual(f(b=2, a=1), [('b', 2), ('a', 1)])
self.assertEqual(f.cache_info(),
self.module._CacheInfo(hits=0, misses=2, maxsize=10, currsize=2))
def test_lru_cache_decoration(self):
def f(zomg: 'zomg_annotation'):
"""f doc string"""