[issue39783] Optimize construction of Path from other Paths by just returning the same object?

[Raymond Hettinger]

Raymond Hettinger <raymond.hettinger at gmail.com> added the comment:

Possibly this could be done just by adding @lru_cache to the __new__() method.

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nosy: +rhettinger

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue39783>
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