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Title: [3.15] gh-149534: Fix unification of `defaultdict` and `frozendict` with `|` (GH-149539) by miss-islington · Pull Request #150709 · python/cpython · GitHub

Open Graph Title: [3.15] gh-149534: Fix unification of `defaultdict` and `frozendict` with `|` (GH-149539) by miss-islington · Pull Request #150709 · python/cpython

X Title: [3.15] gh-149534: Fix unification of `defaultdict` and `frozendict` with `|` (GH-149539) by miss-islington · Pull Request #150709 · python/cpython

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Open Graph Description: (cherry picked from commit cc02693) Co-authored-by: sobolevn mail@sobolevn.me Issue: defaultdict | frozendict returns dict, not defaultdict #149534

X Description: (cherry picked from commit cc02693) Co-authored-by: sobolevn mail@sobolevn.me Issue: defaultdict | frozendict returns dict, not defaultdict #149534

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