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Title: gh-121192: Add fast path to `deepcopy()` for empty list/tuple/dict/set by lgeiger · Pull Request #121193 · python/cpython · GitHub

Open Graph Title: gh-121192: Add fast path to `deepcopy()` for empty list/tuple/dict/set by lgeiger · Pull Request #121193 · python/cpython

X Title: gh-121192: Add fast path to `deepcopy()` for empty list/tuple/dict/set by lgeiger · Pull Request #121193 · python/cpython

Description: deepcopy() can be surprisingly slow when called with empty containers like lists, tuples, dicts, sets or frozensets. This adds a fast path for this case similar to #114266 which speeds up these cas...

Open Graph Description: deepcopy() can be surprisingly slow when called with empty containers like lists, tuples, dicts, sets or frozensets. This adds a fast path for this case similar to #114266 which speeds up these cas...

X Description: deepcopy() can be surprisingly slow when called with empty containers like lists, tuples, dicts, sets or frozensets. This adds a fast path for this case similar to #114266 which speeds up these cas...

Opengraph URL: https://github.com/python/cpython/pull/121193

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