Read the Docs build information Build id: 3783958 Project: icb-scanpy Version: 3983 Commit: 2c82b677a90727df84117361e31701b7e98509f7 Date: 2026-02-26T12:35:42.048852Z State: finished Success: False [rtd-command-info] start-time: 2026-02-26T12:35:42.750299Z, end-time: 2026-02-26T12:35:44.243193Z, duration: 1, exit-code: 0 git clone --depth 1 https://github.com/scverse/scanpy.git . Cloning into '.'... [rtd-command-info] start-time: 2026-02-26T12:35:44.323426Z, end-time: 2026-02-26T12:35:45.910983Z, duration: 1, exit-code: 0 git fetch origin --force --prune --prune-tags --depth 50 pull/3983/head:external-3983 From https://github.com/scverse/scanpy * [new ref] refs/pull/3983/head -> external-3983 * [new tag] 1.12.0 -> 1.12.0 * [new tag] 1.12.0rc1 -> 1.12.0rc1 [rtd-command-info] start-time: 2026-02-26T12:35:46.750308Z, end-time: 2026-02-26T12:35:46.916293Z, duration: 0, exit-code: 0 git checkout --force 2c82b677a90727df84117361e31701b7e98509f7 Note: switching to '2c82b677a90727df84117361e31701b7e98509f7'. You are in 'detached HEAD' state. You can look around, make experimental changes and commit them, and you can discard any commits you make in this state without impacting any branches by switching back to a branch. If you want to create a new branch to retain commits you create, you may do so (now or later) by using -c with the switch command. Example: git switch -c Or undo this operation with: git switch - Turn off this advice by setting config variable advice.detachedHead to false HEAD is now at 2c82b67 Merge branch 'main' into pa/rng [rtd-command-info] start-time: 2026-02-26T12:35:46.999282Z, end-time: 2026-02-26T12:35:47.037050Z, duration: 0, exit-code: 0 cat .readthedocs.yml # https://docs.readthedocs.io/en/stable/config-file/v2.html version: 2 submodules: include: all build: os: ubuntu-24.04 tools: python: '3.13' jobs: post_checkout: # unshallow so version can be derived from tag - git fetch --unshallow || true create_environment: - asdf plugin add uv - asdf install uv latest - asdf global uv latest pre_build: # run towncrier to preview the next version’s release notes - ( find docs/release-notes -regex '[^.]+[.][^.]+.md' | grep -q . ) && uvx "--with=virtualenv<21" hatch run towncrier build --keep || true build: html: - uvx "--with=virtualenv<21" hatch run docs:build - mv docs/_build $READTHEDOCS_OUTPUT [rtd-command-info] start-time: 2026-02-26T12:35:47.156861Z, end-time: 2026-02-26T12:35:47.210493Z, duration: 0, exit-code: 0 git submodule sync [rtd-command-info] start-time: 2026-02-26T12:35:47.300505Z, end-time: 2026-02-26T12:36:10.642186Z, duration: 23, exit-code: 0 git submodule update --init --force -- Submodule 'notebooks' (https://github.com/scverse/scanpy-tutorials/) registered for path 'notebooks' Cloning into '/home/docs/checkouts/readthedocs.org/user_builds/icb-scanpy/checkouts/3983/notebooks'... Submodule path 'notebooks': checked out '33dcb2d93b4686f313019f52705d5c752b37fc4e' [rtd-command-info] start-time: 2026-02-26T12:36:10.728312Z, end-time: 2026-02-26T12:36:16.159762Z, duration: 5, exit-code: 0 git fetch --unshallow || true From https://github.com/scverse/scanpy * [new tag] 0.0 -> 0.0 * [new tag] 0.1 -> 0.1 * [new tag] 0.2 -> 0.2 * [new tag] 0.2.1 -> 0.2.1 * [new tag] 0.2.3 -> 0.2.3 * [new tag] 0.2.3.5 -> 0.2.3.5 * [new tag] 0.2.4 -> 0.2.4 * [new tag] 0.2.5 -> 0.2.5 * [new tag] 0.2.6 -> 0.2.6 * [new tag] 0.2.7 -> 0.2.7 * [new tag] 0.2.8 -> 0.2.8 * [new tag] 0.2.9 -> 0.2.9 * [new tag] 0.2.9.1 -> 0.2.9.1 * [new tag] 0.3 -> 0.3 * [new tag] 0.3.1 -> 0.3.1 * [new tag] 0.3.2 -> 0.3.2 * [new tag] 0.4 -> 0.4 * [new tag] 0.4.1 -> 0.4.1 * [new tag] 0.4.2 -> 0.4.2 * [new tag] 0.4.2.post1 -> 0.4.2.post1 * [new tag] 0.4.2.post2 -> 0.4.2.post2 * [new tag] 0.4.3 -> 0.4.3 * [new tag] 0.4.4 -> 0.4.4 * [new tag] 1.0 -> 1.0 * [new tag] 1.0.1 -> 1.0.1 * [new tag] 1.0.2 -> 1.0.2 * [new tag] 1.0.3 -> 1.0.3 * [new tag] 1.0.4 -> 1.0.4 * [new tag] 1.1 -> 1.1 * [new tag] 1.10.0.dev0 -> 1.10.0.dev0 * [new tag] 1.10.0rc1 -> 1.10.0rc1 * [new tag] 1.11.0 -> 1.11.0 * [new tag] 1.11.0rc1 -> 1.11.0rc1 * [new tag] 1.11.0rc2 -> 1.11.0rc2 * [new tag] 1.1a1 -> 1.1a1 * [new tag] 1.1a2 -> 1.1a2 * [new tag] 1.2.0 -> 1.2.0 * [new tag] 1.2.1 -> 1.2.1 * [new tag] 1.2.2 -> 1.2.2 * [new tag] 1.3 -> 1.3 * [new tag] 1.3.1 -> 1.3.1 * [new tag] 1.3.2 -> 1.3.2 * [new tag] 1.3.3 -> 1.3.3 * [new tag] 1.3.4 -> 1.3.4 * [new tag] 1.3.5 -> 1.3.5 * [new tag] 1.3.6 -> 1.3.6 * [new tag] 1.3.7 -> 1.3.7 * [new tag] 1.3.8 -> 1.3.8 * [new tag] 1.4 -> 1.4 * [new tag] 1.4.1 -> 1.4.1 * [new tag] 1.4.2 -> 1.4.2 * [new tag] 1.4.3 -> 1.4.3 * [new tag] 1.4.4 -> 1.4.4 * [new tag] 1.4.5 -> 1.4.5 * [new tag] 1.4.5.1 -> 1.4.5.1 * [new tag] 1.4.5.post1 -> 1.4.5.post1 * [new tag] 1.4.5.post2 -> 1.4.5.post2 * [new tag] 1.4.5.post3 -> 1.4.5.post3 * [new tag] 1.4.6 -> 1.4.6 * [new tag] 1.5.0 -> 1.5.0 * [new tag] 1.5.0a1 -> 1.5.0a1 * [new tag] 1.5.1 -> 1.5.1 * [new tag] 1.6.0 -> 1.6.0 * [new tag] 1.7.0rc1 -> 1.7.0rc1 * [new tag] 1.8.0 -> 1.8.0 * [new tag] 1.8.0.dev0 -> 1.8.0.dev0 * [new tag] 1.9.0 -> 1.9.0 * [new tag] 1.9.0.dev0 -> 1.9.0.dev0 Fetching submodule notebooks From https://github.com/scverse/scanpy-tutorials * branch 26e16f83387caef76abdd42afda3c7c13f7139f1 -> FETCH_HEAD [rtd-command-info] start-time: 2026-02-26T12:36:20.949941Z, end-time: 2026-02-26T12:36:21.003384Z, duration: 0, exit-code: 0 asdf global python 3.13.3 [rtd-command-info] start-time: 2026-02-26T12:36:21.334914Z, end-time: 2026-02-26T12:36:22.914309Z, duration: 1, exit-code: 0 asdf plugin add uv updating plugin repository...From https://github.com/asdf-vm/asdf-plugins 8e311ee..c0369a1 master -> origin/master * [new branch] dependabot/github_actions/actions/checkout-6 -> origin/dependabot/github_actions/actions/checkout-6 * [new branch] dependabot/github_actions/amannn/action-semantic-pull-request-6.1.1 -> origin/dependabot/github_actions/amannn/action-semantic-pull-request-6.1.1 * [new branch] dependabot/github_actions/asdf-vm/actions-4 -> origin/dependabot/github_actions/asdf-vm/actions-4 HEAD is now at c0369a1 feat: add yasm plugin (#1087) [rtd-command-info] start-time: 2026-02-26T12:36:22.998806Z, end-time: 2026-02-26T12:36:24.228324Z, duration: 1, exit-code: 0 asdf install uv latest redirect url: https://github.com/astral-sh/uv/releases/tag/0.10.6 * Downloading uv release 0.10.6... uv 0.10.6 installation was successful! [rtd-command-info] start-time: 2026-02-26T12:36:24.319486Z, end-time: 2026-02-26T12:36:24.571561Z, duration: 0, exit-code: 0 asdf global uv latest redirect url: https://github.com/astral-sh/uv/releases/tag/0.10.6 [rtd-command-info] start-time: 2026-02-26T12:36:24.756955Z, end-time: 2026-02-26T12:36:31.060509Z, duration: 6, exit-code: 0 ( find docs/release-notes -regex '[^.]+[.][^.]+.md' | grep -q . ) && uvx "--with=virtualenv<21" hatch run towncrier build --keep || true Downloading uv (22.2MiB) Downloading pygments (1.2MiB) Downloading cryptography (4.3MiB) Downloading virtualenv (5.6MiB) Downloaded uv Downloaded cryptography Downloaded virtualenv Downloaded pygments Installed 41 packages in 21ms Creating environment: default Installing project in development mode Checking dependencies Syncing dependencies Loading template... Finding news fragments... Rendering news fragments... Writing to newsfile... Staging newsfile... Keeping the following files: /home/docs/checkouts/readthedocs.org/user_builds/icb-scanpy/checkouts/3983/docs/release-notes/3980.fix.md /home/docs/checkouts/readthedocs.org/user_builds/icb-scanpy/checkouts/3983/docs/release-notes/3984.chore.md Done! [rtd-command-info] start-time: 2026-02-26T12:36:31.148199Z, end-time: 2026-02-26T12:37:51.675182Z, duration: 80, exit-code: 2 uvx "--with=virtualenv<21" hatch run docs:build Creating environment: docs Installing project in development mode Checking dependencies Syncing dependencies Running Sphinx v9.1.0 loading translations [en]... done Matplotlib is building the font cache; this may take a moment. Versions ======== * Platform: linux; (Linux-6.8.0-1021-aws-x86_64-with-glibc2.39) * Python version: 3.13.3 (CPython) * Sphinx version: 9.1.0 * Docutils version: 0.22.4 * Jinja2 version: 3.1.6 * Pygments version: 2.19.2 Last Messages ============= None. Loaded Extensions ================= None. Traceback ========= File "/home/docs/checkouts/readthedocs.org/user_builds/icb-scanpy/checkouts/3983/src/scanpy/_utils/__init__.py", line 248, in dec obj.__doc__ = obj.__doc__.format_map(indented_replacements) ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^ KeyError: 'random_state' The full traceback has been saved in: /tmp/sphinx-err-zmn109s8.log To report this error to the developers, please open an issue at . Thanks! Please also report this if it was a user error, so that a better error message can be provided next time.