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uncompromising Python code formatter (Python 3)

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general

source: black (main)
version: 26.10.1-1
maintainer: Debian Python Team (DMD)
uploaders: Chris Lamb [DMD]
arch: all any
std-ver: 4.7.4
VCS: Git (Browse, QA)

versions [more versions can be listed by madison] [old versions available from snapshot.debian.org]

[pool directory]

o-o-stable: 20.8b1-4
oldstable: 23.1.0-1
stable: 25.1.0-3+deb13u1
testing: 26.10.0-2
unstable: 26.10.1-1

versioned links

20.8b1-4: [.dsc, use dget on this link to retrieve source package] [changelog] [copyright] [rules] [control]
23.1.0-1: [.dsc, use dget on this link to retrieve source package] [changelog] [copyright] [rules] [control]
25.1.0-3+deb13u1: [.dsc, use dget on this link to retrieve source package] [changelog] [copyright] [rules] [control]
26.10.0-2: [.dsc, use dget on this link to retrieve source package] [changelog] [copyright] [rules] [control]
26.10.1-1: [.dsc, use dget on this link to retrieve source package] [changelog] [copyright] [rules] [control]

binaries

black
python-black-doc

action needed

debian/patches: 1 patch to forward upstream low

Among the 5 debian patches available in version 26.10.1-1 of the package, we noticed the following issues:

1 patch where the metadata indicates that the patch has not yet been forwarded upstream. You should either forward the patch upstream or update the metadata to document its real status.

Created: 2026-10-12 Last update: 2026-10-22 00:02

testing migrations

excuses:
- Migration status for black (26.10.0-2 to 26.10.1-1): BLOCKED: Maybe temporary, maybe blocked but Britney is missing information (check below)
- Issues preventing migration:
- ∙ ∙ Missing build on riscv64
- ∙ ∙ Autopkgtest deferred on riscv64: missing arch:riscv64 build
- ∙ ∙ Autopkgtest for alembic/1.18.4-2: amd64: Pass, arm64: Pass, armhf: Pass, i386: Test triggered, ppc64el: Pass, s390x: Pass
- ∙ ∙ Autopkgtest for ansible-lint/26.4.0-1: amd64: Pass, arm64: Pass, armhf: Pass, i386: Test triggered, ppc64el: Pass, s390x: Pass
- ∙ ∙ Autopkgtest for black/26.10.1-1: amd64: Pass, arm64: Pass, armhf: Pass, i386: Test triggered, ppc64el: Pass, s390x: Pass
- ∙ ∙ Autopkgtest for compressed-tensors/0.17.1-1: amd64: Pass, arm64: Pass, armhf: Failed (not a regression) ♻ (reference ♻), i386: Test triggered, ppc64el: Pass, s390x: Pass
- ∙ ∙ Autopkgtest for diffoscope/333: amd64: Pass, arm64: Pass, armhf: Pass, i386: Test triggered, ppc64el: Pass, s390x: Failed (not a regression) ♻ (reference ♻)
- ∙ ∙ Autopkgtest for flake8-black/4.0.0-2: amd64: Pass, arm64: Pass, armhf: Pass, i386: Test triggered, ppc64el: Pass, s390x: Pass
- ∙ ∙ Autopkgtest for flask-rebar/3.4.0-2: amd64: No tests, superficial or marked flaky ♻, arm64: No tests, superficial or marked flaky ♻, armhf: No tests, superficial or marked flaky ♻ (reference ♻), i386: Test triggered, ppc64el: No tests, superficial or marked flaky ♻, s390x: No tests, superficial or marked flaky ♻ (reference ♻)
- ∙ ∙ Autopkgtest for home-assistant-intents/2026.3.3-2: amd64: Pass, arm64: Pass, armhf: Pass, i386: Test triggered, ppc64el: Pass, s390x: Pass
- ∙ ∙ Autopkgtest for icdiff/2.0.10-1: amd64: Pass, arm64: Pass, armhf: Pass, i386: Test triggered, ppc64el: Pass, s390x: Pass
- ∙ ∙ Autopkgtest for isort/9.0.2-1: amd64: Pass, arm64: Pass, armhf: Pass, i386: Test triggered, ppc64el: Pass, s390x: Pass
- ∙ ∙ Autopkgtest for jupytext/1.20.0+ds1-1: amd64: Pass, arm64: Pass, armhf: Pass, i386: Test triggered, ppc64el: Pass, s390x: Pass
- ∙ ∙ Autopkgtest for pytest-examples/0.0.18-1: amd64: Pass, arm64: Pass, armhf: Pass, i386: Test triggered, ppc64el: Pass, s390x: Pass
- ∙ ∙ Autopkgtest for python-blacken-docs/1.20.0-1: amd64: Pass, arm64: Pass, armhf: Pass, i386: Test triggered, ppc64el: Pass, s390x: Pass
- ∙ ∙ Autopkgtest for python-datamodel-code-generator/0.71.0-2: amd64: Pass, arm64: Pass, armhf: Pass, i386: Test triggered, ppc64el: Pass, s390x: Pass
- ∙ ∙ Autopkgtest for python-duniterpy/1.1.1-3.1: amd64: Pass, arm64: Pass, armhf: Pass, i386: Test triggered, ppc64el: Pass, s390x: Pass
- ∙ ∙ Autopkgtest for python-hypothesis/6.155.7-1: amd64: Pass, arm64: Pass, armhf: Pass, i386: Test triggered, ppc64el: Pass, s390x: Pass
- ∙ ∙ Autopkgtest for python-hypothesmith/0.3.3-2: amd64: Pass, arm64: Pass, armhf: Pass, i386: Test triggered, ppc64el: Pass, s390x: Pass
- ∙ ∙ Autopkgtest for python-inline-snapshot/0.36.0-2: amd64: Pass, arm64: Pass, armhf: Pass, i386: Test triggered, ppc64el: Pass, s390x: Pass
- ∙ ∙ Autopkgtest for python-lsp-black/2.0.0-7: amd64: Pass, arm64: Pass, armhf: Pass, i386: Test triggered, ppc64el: Pass, s390x: Pass
- ∙ ∙ Autopkgtest for python-lsp-server/1.15.0-1: amd64: Pass, arm64: Pass, armhf: Pass, i386: Test triggered, ppc64el: Pass, s390x: Pass
- ∙ ∙ Autopkgtest for python-opt-einsum/3.4.0-2: amd64: Pass, arm64: Pass, armhf: Pass, i386: Test triggered, ppc64el: Pass, s390x: Pass
- ∙ ∙ Autopkgtest for python-schema-salad/8.10.20260825112551-2: amd64: Pass, arm64: Failed (not a regression) ♻ (reference ♻), armhf: Pass, i386: Test triggered, ppc64el: Pass, s390x: Pass
- ∙ ∙ Autopkgtest for python-xsdata/26.2-1: amd64: Pass, arm64: Pass, armhf: Pass, i386: Test triggered, ppc64el: Pass, s390x: Pass
- ∙ ∙ Autopkgtest for sqlmodel/0.0.48-1: amd64: Pass, arm64: Pass, armhf: Pass, i386: Test triggered, ppc64el: Pass, s390x: Pass
- ∙ ∙ Lintian check waiting for test results on riscv64 - info
- ∙ ∙ Too young, only 1 of 5 days old
- Additional info (not blocking):
- ∙ ∙ Piuparts tested OK - https://piuparts.debian.org/sid/source/b/black.html
- ∙ ∙ Reproduced on amd64 - info
- ∙ ∙ Reproduced on arm64 - info
- ∙ ∙ Reproduced on armhf - info
- ∙ ∙ Reproduced on i386 - info
- Not considered

news

[2026-10-21] Accepted black 26.10.1-1 (source) into unstable (Michael R. Crusoe)
[2026-10-15] black 26.10.0-2 MIGRATED to testing (Debian testing watch)
[2026-10-11] Accepted black 26.10.0-2 (source) into unstable (Maximiliano Curia)
[2026-10-07] Accepted black 26.10.0-1 (source) into unstable (Michael R. Crusoe)
[2026-09-16] black 26.5.1-2 MIGRATED to testing (Debian testing watch)
[2026-09-12] Accepted black 26.5.1-2 (source) into unstable (Michael R. Crusoe)
[2026-08-25] black 26.5.1-1 MIGRATED to testing (Debian testing watch)
[2026-08-19] Accepted black 26.5.1-1 (source) into unstable (Michael R. Crusoe)
[2026-05-06] Accepted black 25.1.0-3+deb13u1 (source) into proposed-updates (Debian FTP Masters) (signed by: Adrian Bunk)
[2026-04-01] black 26.3.1-1 MIGRATED to testing (Debian testing watch)
[2026-03-28] black 26.1.0-1 MIGRATED to testing (Debian testing watch)
[2026-03-27] Accepted black 26.3.1-1 (source) into unstable (Michael R. Crusoe)
[2026-03-07] Accepted black 26.1.0-1 (source) into unstable (Michael R. Crusoe)
[2026-02-27] black 25.12.0-2 MIGRATED to testing (Debian testing watch)
[2026-02-24] Accepted black 25.12.0-2 (source) into unstable (Michael R. Crusoe)
[2025-12-12] black 25.12.0-1 MIGRATED to testing (Debian testing watch)
[2025-12-08] Accepted black 25.12.0-1 (source) into unstable (Michael R. Crusoe)
[2025-11-14] black 25.11.0-1 MIGRATED to testing (Debian testing watch)
[2025-11-10] Accepted black 25.11.0-1 (source) into unstable (Colin Watson)
[2025-11-01] black 25.9.0-1 MIGRATED to testing (Debian testing watch)
[2025-10-30] Accepted black 25.9.0-1 (source) into unstable (Colin Watson)
[2025-06-04] black 25.1.0-3 MIGRATED to testing (Debian testing watch)
[2025-05-27] Accepted black 25.1.0-3 (source) into unstable (Bastian Germann) (signed by: bage@debian.org)
[2025-03-02] black 25.1.0-2 MIGRATED to testing (Debian testing watch)
[2025-02-27] Accepted black 25.1.0-2 (source) into unstable (Michael R. Crusoe)
[2025-02-07] black 25.1.0-1 MIGRATED to testing (Debian testing watch)
[2025-02-05] Accepted black 25.1.0-1 (source) into unstable (Michael R. Crusoe)
[2025-01-29] Accepted black 25.1.0-0exp (source) into experimental (Michael R. Crusoe)
[2025-01-16] black 24.10.0-3 MIGRATED to testing (Debian testing watch)
[2025-01-13] Accepted black 24.10.0-3 (source) into unstable (Alexandre Detiste)

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bugs [bug history graph]

all: 0

links

homepage
lintian
buildd: logs, reproducibility, cross
popcon
browse source code
other distros
security tracker
debian patches
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ubuntu

[Information about Ubuntu for Debian Developers]

version: 26.5.1-1
3 bugs

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