New submission from Raymond Hettinger:

The last time we applied the LRU cache to the module, the overhead of the 
pure python version resulted in a net performance decrease.  But now we have a 
highly performance C version and should consider reinstating the code.

assignee: serhiy.storchaka
components: Library (Lib)
messages: 276832
nosy: rhettinger, serhiy.storchaka
priority: normal
severity: normal
status: open
title: Consider using lru_cache for the caches
type: performance
versions: Python 3.6, Python 3.7

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