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gh-148242: Partial restoration of the historical behavior of defaultdict, without losing thread safety #148881

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gh-148242: Partial restoration of the historical behavior of defaultdict, without losing thread safety #148881

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5a5f522
restore historical behavior of `defaultdict`
Changaco Apr 12, 2026
0985fd1
simplify the `defdict_missing` function
Changaco Apr 12, 2026
03d0d11
defaultdict: remove __missing__, add __getitem__
Changaco Apr 12, 2026
da97340
add NEWS entry
Changaco Apr 21, 2026
a86ddb4
fix Sphinx warnings
Changaco Apr 22, 2026
9f641e9
fix still broken ref in NEWS entry
Changaco Apr 22, 2026
20139ff
update `Doc/tools/removed-ids.txt`
Changaco Apr 22, 2026
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update Doc/tools/removed-ids.txt
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@Changaco
Changaco committed Apr 22, 2026
commit 20139ff9d785e7e81ae52fa5de01967abb73e309
1 change: 1 addition & 0 deletions Doc/tools/removed-ids.txt
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Expand Up @@ -3,3 +3,4 @@
# Remove from here in 3.16
c-api/allocation.html: deprecated-aliases
c-api/file.html: deprecated-api
library/collections.html: collections.defaultdict.__missing__
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