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utils/misc: memoized: fix kwarg IDs

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Use __get_memo_id() for keyword arguments, rather than stringifying
them.  The has somewhat lower chance of producing the same identifier
for two conceptually unequal objects.
This commit is contained in:
Sergei Trofimov
2018-11-14 13:38:55 +00:00
committed by Marc Bonnici
parent a3c04fc140
commit bdaea26f6f
1 changed files with 1 additions and 1 deletions
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devlib/utils/misc.py
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@@ -661,7 +661,7 @@ def memoized(wrapped, instance, args, kwargs): # pylint: disable=unused-argumen
def memoize_wrapper(*args, **kwargs):
id_string = func_id + ','.join([__get_memo_id(a) for a in args])
id_string += ','.join('{}={}'.format(k, v)
id_string += ','.join('{}={}'.format(k, __get_memo_id(v))
for k, v in kwargs.items())
if id_string not in __memo_cache:
__memo_cache[id_string] = wrapped(*args, **kwargs)