Mercurial > cpython-lru_cache-weakref

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Add use_weakref option to functools.lru_cache The use_weakref option makes lru_cache create weak references to the function arguments when creating the cache key, which prevents them from staying in the memory forever even after all other references to them are gone. This is a proof of concept for http://bugs.python.org/issue19859
author Radomir Dopieralski <devel@sheep.art.pl>
date Tue, 03 Dec 2013 16:02:48 +0100
parents c9093d41590e
children
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1 Writing new tests
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2 =================
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4 Precaution
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5 ----------
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7 New tests should always use only one Tk window at once, like all the
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8 current tests do. This means that you have to destroy the current window
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9 before creating another one, and clean up after the test. The motivation
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10 behind this is that some tests may depend on having its window focused
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11 while it is running to work properly, and it may be hard to force focus
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12 on your window across platforms (right now only test_traversal at
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13 test_ttk.test_widgets.NotebookTest depends on this).
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