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| author | Raymond Hettinger <rhettinger@users.noreply.github.com> | 2020-06-23 15:42:55 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-06-23 15:42:55 (GMT) |
| commit | f9bd05e83e32bece49de5af0c9a232325c57648a (patch) | |
| tree | f332a6f5041e64595b8569ca34ae6eb598c8e951 /Misc | |
| parent | 522691c46e2ae51faaad5bbbce7d959dd61770df (diff) | |
| download | cpython-f9bd05e83e32bece49de5af0c9a232325c57648a.zip cpython-f9bd05e83e32bece49de5af0c9a232325c57648a.tar.gz cpython-f9bd05e83e32bece49de5af0c9a232325c57648a.tar.bz2 | |
bpo-40521: Empty frozenset is no longer a singleton (GH-21085)
* Revert "bpo-40521: Make the empty frozenset per interpreter (GH-21068)"
This reverts commit 261cfedf7657a515e04428bba58eba2a9bb88208.
* bpo-40521: Empty frozensets are no longer singletons
* Complete the removal of the frozenset singleton
Diffstat (limited to 'Misc')
| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2020-05-20-01-17-34.bpo-40521.wvAehI.rst | 3 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2020-06-23-07-35-11.bpo-40521.dMNA6k.rst | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-05-20-01-17-34.bpo-40521.wvAehI.rst b/Misc/NEWS.d/next/Core and Builtins/2020-05-20-01-17-34.bpo-40521.wvAehI.rst index 95fab36..a62383d 100644 --- a/Misc/NEWS.d/next/Core and Builtins/2020-05-20-01-17-34.bpo-40521.wvAehI.rst +++ b/Misc/NEWS.d/next/Core and Builtins/2020-05-20-01-17-34.bpo-40521.wvAehI.rst @@ -2,8 +2,9 @@ Each interpreter now its has own free lists, singletons and caches: * Free lists: float, tuple, list, dict, frame, context, asynchronous generator. -* Singletons: empty tuple, empty frozenset, empty bytes string, +* Singletons: empty tuple, empty bytes string, single byte character. * Slice cache. They are no longer shared by all interpreters. + diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-06-23-07-35-11.bpo-40521.dMNA6k.rst b/Misc/NEWS.d/next/Core and Builtins/2020-06-23-07-35-11.bpo-40521.dMNA6k.rst new file mode 100644 index 0000000..25f146e --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2020-06-23-07-35-11.bpo-40521.dMNA6k.rst @@ -0,0 +1 @@ +Empty frozensets are no longer singletons. |