Lightweight and extensible compatibility layer between dataframe libraries!
narwhals-dev/narwhals 的健康指数为 100 分中的 96 分,处于「卓越」区间。 其得分最高的类别是Vitality(99/100),最低的是AI Readiness(60/100)。 最近一次更新在今天。 近期的大部分工作由 1 位贡献者完成。
指标归入加权类别,统一采用 1–100 量表。总体分先取类别加权平均,再依据公开记录的分布进行校准,使各等级具有百分位含义;当公开证据触发高风险司法辖区政策时,评级会按政策调整,并设置 34(存在风险)的上限。
每条轴代表一个类别。形状比平均值更重要——健康的对象会填满整个图形,而“一峰一谷”式画像意味着某一维度的优势正掩盖另一维度的风险。
加权总体分 83 经校准后在公布的指数量表上为 96(记录校准 2026-08-02)。
| 注册表 | 软件包 | 版本 | 月下载量 | 版本数 | 最近发布 | 标签 |
|---|---|---|---|---|---|---|
| PyPI | narwhals | 2.24.0 | - | 241 | 2 天前 | dataframesinteroperabilitypandaspolarspyarrowdaskmodincudf |
项目是否仍有生命——是否仍在编写代码,是否仍在发布版本?
| 36/36 | 推送新近度 — 最近一次推送于 0 天前 |
| 36/36 | 提交节奏 — 52 周中有 52 周有提交 |
| 18/18 | 提交量 — 最近一年 525 次提交 |
| 10/10 | OpenSSF Scorecard:Maintained — 30 commit(s) and 19 issue activity found in the last 90 days -- score normalized to 10 |
| commits_last_year | 525 |
| human_commit_share | — |
| days_since_last_push | 0 |
| active_weeks_last_year | 52 |
| 27/27 | 有发布版本 — 已发布 100 个发布版本 |
| 36/36 | 发布时效 — 最近一次发布版本于 2 天前 |
| 27/27 | 发布节奏 — 约每 13.9 天发布一次 |
| 8/10 | OpenSSF Scorecard:Signed-Releases — 5 out of the last 5 releases have a total of 5 signed artifacts. |
| releases_count | 100 |
| latest_release_tag | v2.24.0 |
| releases_from_tags | 否 |
| days_since_latest_release | 2 |
| mean_days_between_releases | 13.9 |
项目是否拥有用户、下载量与关注度,并具备欢迎贡献者参与的配置?
| 52.3/60 | 星标 — 1,683 个星标 |
| 19.3/25 | 复刻 — 210 个复刻 |
| 5.6/15 | 关注者 — 11 位关注者 |
| forks | 210 |
| stars | 1,683 |
| watchers | 11 |
| growth_state | unverified |
| growth_factor_pct | 100 |
| growth_unverified_reason | no_history |
| 22.5/22.5 | README |
| 22.5/22.5 | 许可证 — 可识别的许可证(MIT) |
| 18/18 | CONTRIBUTING 指南 |
| 13.5/13.5 | 行为准则 |
| 0/7.2 | 议题模板 |
| 6.3/6.3 | PR 模板 |
| has_readme | 是 |
| has_license | 是 |
| readme_badges | — |
| has_contributing | 是 |
| has_issue_template | 否 |
| has_code_of_conduct | 是 |
| readme_badge_services | — |
| has_pull_request_template | 是 |
项目能否在其成员之外延续——巴士系数、响应能力、由谁支持,以及软件包的维护状况?
| 9/54 | 巴士系数 — 1 位贡献者贡献了半数提交 |
| 10.9/22.5 | 提交分布 — 头号贡献者编写了 51% 的提交 |
| 13.5/13.5 | 贡献者广度 — 100 位贡献者 |
| 10/10 | OpenSSF Scorecard:Contributors — project has 28 contributing companies or organizations |
| bus_factor | 1 |
| contributors_sampled | 100 |
| top_contributor_share | 0.514 |
| 34.1/42 | 议题解决 — 81% 的议题已关闭 |
| 27.9/30 | PR 接受 — 已裁定的 PR 中 2,544/2,735 已合并 |
| 0/13 | Newcomer PR acceptance — 30 天内没有首次贡献者的 PR 得到裁决 |
| 9/15 | OpenSSF Scorecard:Code-Review — Found 14/22 approved changesets -- score normalized to 6 |
| merged_prs | 2,544 |
| open_issues | 189 |
| closed_issues | 809 |
| prs_merged_7d | — |
| prs_decided_7d | — |
| prs_merged_30d | — |
| prs_decided_30d | — |
| issue_closed_ratio | 0.811 |
| closed_unmerged_prs | 191 |
| first_time_authors_30d | — |
| first_time_prs_merged_30d | — |
| first_time_prs_decided_30d | — |
| 30/30 | 所有权背书 — 组织持有 |
| 0/20 | 已验证域名 — 未读取该组织的域名验证状态 |
| 11/25 | 所有者影响力 — narwhals-dev 有 33 位关注者 |
| 10/25 | 既往记录 — 5 个公开仓库,账户约 2 年 |
| followers | 33 |
| owner_type | Organization |
| is_verified | — |
| owner_login | narwhals-dev |
| public_repos | 5 |
| account_age_days | 800 |
| 25/25 | 已发布且可解析 — pypi 上有 1 个软件包 |
| 35/35 | 发布时效 — 最近一次发布于 2 天前 |
| 20/20 | 版本历史 — 241 个已发布版本 |
| 20/20 | 未被弃用 — 活跃,未被弃用或撤回 |
| packages | narwhals |
| ecosystems | pypi |
| any_deprecated | 否 |
| min_days_since_publish | 2 |
基础的工程与文档实践是否到位?
| 24/24 | CI 工作流 — 19 个工作流 |
| 24/24 | 存在测试 |
| 16/16 | Linter 配置 |
| 9.6/9.6 | Pre-commit 钩子 |
| 0/6.4 | .editorconfig |
| 18/20 | OpenSSF Scorecard:CI-Tests — 29 out of 30 merged PRs checked by a CI test -- score normalized to 9 |
| has_ci | 是 |
| has_tests | 是 |
| has_editorconfig | 否 |
| has_linter_config | 是 |
| has_precommit_config | 是 |
| 30/30 | README |
| 25/25 | 文档目录 |
| 15/15 | 文档 / 主页站点 — https://narwhals-dev.github.io/narwhals/ |
| 10/10 | 仓库描述 |
| 10/10 | 主题标签 — 8 个主题标签 |
| 10/10 | Wiki |
| topics | cudf, ibis, pandas, polars, pyarrow, dask, duckdb, pyspark |
| has_wiki | 是 |
| homepage | https://narwhals-dev.github.io/narwhals/ |
| docs_site | https://narwhals-dev.github.io/narwhals/ |
| has_readme | 是 |
| has_docs_dir | 是 |
| has_description | 是 |
可见的安全与供应链实践是否稳固,且不存在未解决的高风险司法辖区暴露?
| 7.5/7.5 | Binary-Artifacts — no binaries found in the repo |
| 4.5/7.5 | Branch-Protection — branch protection is not maximal on development and all release branches |
| 2.2/2.5 | CI-Tests — 29 out of 30 merged PRs checked by a CI test -- score normalized to 9 |
| 0.5/2.5 | CII-Best-Practices — badge detected: InProgress |
| 4.5/7.5 | Code-Review — Found 14/22 approved changesets -- score normalized to 6 |
| 2.5/2.5 | Contributors — project has 28 contributing companies or organizations |
| 10/10 | Dangerous-Workflow — no dangerous workflow patterns detected |
| 7.5/7.5 | Dependency-Update-Tool — update tool detected |
| 0/5 | Fuzzing — project is not fuzzed |
| 2.5/2.5 | 许可证 — license file detected |
| 7.5/7.5 | Maintained — 30 commit(s) and 19 issue activity found in the last 90 days -- score normalized to 10 |
| 5/5 | Packaging — packaging workflow detected |
| 4.5/5 | Pinned-Dependencies — dependency not pinned by hash detected -- score normalized to 9 |
| 4.5/5 | SAST — SAST tool detected but not run on all commits |
| 5/5 | Security-Policy — security policy file detected |
| 6/7.5 | Signed-Releases — 5 out of the last 5 releases have a total of 5 signed artifacts. |
| 0/7.5 | Token-Permissions — detected GitHub workflow tokens with excessive permissions |
| 1.5/7.5 | Vulnerabilities — 8 existing vulnerabilities detected |
| source | openssf_scorecard |
| checks_evaluated | 18 |
| scorecard_version | v5.5.0 |
| checks_inconclusive | 0 |
| scorecard_aggregate | 7.2 |
该仓库在多大程度上具备与 AI 编码代理协同开发与维护的条件?权重刻意设小(4%):代理工具链是一项真实的维护信号,但完全不具备的仓库仍可达到 100/100。
| 0/45 | 代理指令 — 没有 CLAUDE.md / AGENTS.md / 编辑器规则 |
| 0/15 | 机器可读文档(llms.txt) |
| 0/40 | 可读的提交历史 — 无数据 |
| has_llms_txt | 否 |
| llms_txt_url | — |
| legible_history_share | — |
| agent_instruction_files | — |
| agent_instruction_max_bytes | — |
| 18/18 | 一条命令的引导启动 — Makefile |
| 22/22 | 自动化测试 |
| 11/11 | Lint / 格式化配置 |
| 11/11 | 静态类型检查 — packages/test-plugin/src/test_plugin/py.typed, src/narwhals/py.typed |
| 10/10 | 可复现环境 — lockfile |
| 0/10 | 已体现的代理实践 — 无数据 |
| 5/8 | 自动化维护 — 已配置依赖自动化,但在抽样提交中未观察到 |
| 9/10 | OpenSSF Scorecard:Pinned-Dependencies — dependency not pinned by hash detected -- score normalized to 9 |
| has_nix | 否 |
| has_tests | 是 |
| lockfiles | uv.lock |
| has_dockerfile | 否 |
| typed_language | 否 |
| bootstrap_files | Makefile |
| has_devcontainer | 否 |
| has_linter_config | 是 |
| typecheck_configs | packages/test-plugin/src/test_plugin/py.typed, src/narwhals/py.typed |
| agent_commit_share | — |
| toolchain_manifests | — |
| dependency_bot_commit_share | 0 |
| 27/45 | 可类型检查的代码 — Python,已配置类型检查(packages/test-plugin/src/test_plugin/py.typed, src/narwhals/py.typed) |
| 54.5/55 | 可控的文件大小 — 采样的 524 个源文件中有 5 个超过 60KB |
| primary_language | Python |
| largest_source_bytes | 138,414 |
| source_files_sampled | 524 |
| oversized_source_files | 5 |
来自开源项目 OpenSSF Scorecard 的独立、工具无关的安全评估。每项检查奖励的是安全实践本身,而非特定供应商的工具。Scorecard 无法判定的检查项标记为 不适用,并从安全评分中剔除(绝不按零分计)。
| 10 | Binary-Artifacts | no binaries found in the repo |
| 6 | Branch-Protection | branch protection is not maximal on development and all release branches |
| 9 | CI-Tests | 29 out of 30 merged PRs checked by a CI test -- score normalized to 9 |
| 2 | CII-Best-Practices | badge detected: InProgress |
| 6 | Code-Review | Found 14/22 approved changesets -- score normalized to 6 |
| 10 | Contributors | project has 28 contributing companies or organizations |
| 10 | Dangerous-Workflow | no dangerous workflow patterns detected |
| 10 | Dependency-Update-Tool | update tool detected |
| 0 | Fuzzing | project is not fuzzed |
| 10 | License | license file detected |
| 10 | Maintained | 30 commit(s) and 19 issue activity found in the last 90 days -- score normalized to 10 |
| 10 | Packaging | packaging workflow detected |
| 9 | Pinned-Dependencies | dependency not pinned by hash detected -- score normalized to 9 |
| 9 | SAST | SAST tool detected but not run on all commits |
| 10 | Security-Policy | security policy file detected |
| 8 | Signed-Releases | 5 out of the last 5 releases have a total of 5 signed artifacts. |
| 0 | Token-Permissions | detected GitHub workflow tokens with excessive permissions |
| 2 | Vulnerabilities | 8 existing vulnerabilities detected |
来自 GitHub 依赖图的完整解析依赖集合:0 个直接依赖与 175 个间接(传递)软件包。仓库提交锁文件时,传递闭包才是完整的。
| 注册表 | 软件包 | 版本 | 关系 |
|---|---|---|---|
| PyPI | ast-serialize | 0.6.0 | 间接 |
| PyPI | atpublic | 7.0.0 | 间接 |
| PyPI | cachetools | 7.1.4 | 间接 |
| PyPI | click | 8.4.2 | 间接 |
| PyPI | cloudpickle | 3.1.2 | 间接 |
| PyPI | colorama | 0.4.6 | 间接 |
| PyPI | covdefaults | 2.3.0 | 间接 |
| PyPI | coverage | 7.15.1 | 间接 |
| PyPI | cuda-bindings | 12.9.7 | 间接 |
| PyPI | cuda-core | 0.7.0 | 间接 |
| PyPI | cuda-pathfinder | 1.5.6 | 间接 |
| PyPI | cuda-python | 12.9.7 | 间接 |
| PyPI | cuda-toolkit | 12.9.2.0 | 间接 |
| PyPI | cudf-cu12 | — | 间接 |
| PyPI | cudf-cu12 | 26.2.1 | 间接 |
| PyPI | cudf-cu12 | 26.6.0 | 间接 |
| PyPI | cupy-cuda12x | 14.1.1 | 间接 |
| PyPI | dask | — | 间接 |
| PyPI | dask | 2024.10.0 | 间接 |
| PyPI | dask | 2026.7.1 | 间接 |
| PyPI | dask-expr | 1.1.16 | 间接 |
| PyPI | deepmerge | 2.1.0 | 间接 |
| PyPI | duckdb | — | 间接 |
| PyPI | duckdb | 1.1.0 | 间接 |
| PyPI | duckdb | 1.2.0 | 间接 |
| PyPI | duckdb | 1.3.0 | 间接 |
| PyPI | duckdb | 1.5.4 | 间接 |
| PyPI | exceptiongroup | 1.3.1 | 间接 |
| PyPI | execnet | 2.1.2 | 间接 |
| PyPI | fsspec | 2026.6.0 | 间接 |
| PyPI | ghp-import | 2.1.0 | 间接 |
| PyPI | googleapis-common-protos | 1.75.0 | 间接 |
| PyPI | griffelib | 2.1.0 | 间接 |
| PyPI | grpcio | 1.82.1 | 间接 |
| PyPI | grpcio-status | 1.82.1 | 间接 |
| PyPI | hypothesis | 6.156.6 | 间接 |
| PyPI | ibis-framework | — | 间接 |
| PyPI | ibis-framework | 12.0.0 | 间接 |
| PyPI | importlib-metadata | 9.0.0 | 间接 |
| PyPI | iniconfig | 2.3.0 | 间接 |
| PyPI | jinja2 | 3.1.6 | 间接 |
| PyPI | joblib | 1.5.3 | 间接 |
| PyPI | libcudf-cu12 | 26.2.1 | 间接 |
| PyPI | libcudf-cu12 | 26.6.0 | 间接 |
| PyPI | libkvikio-cu12 | 26.2.0 | 间接 |
| PyPI | libkvikio-cu12 | 26.6.0 | 间接 |
| PyPI | librmm-cu12 | 26.2.0 | 间接 |
| PyPI | librmm-cu12 | 26.6.0 | 间接 |
| PyPI | librt | 0.13.0 | 间接 |
| PyPI | llvmlite | 0.44.0 | 间接 |
| PyPI | llvmlite | 0.46.0 | 间接 |
| PyPI | locket | 1.0.0 | 间接 |
| PyPI | markdown | 3.10.2 | 间接 |
| PyPI | markdown-exec | 1.12.3 | 间接 |
| PyPI | markdown-it-py | 4.2.0 | 间接 |
| PyPI | markupsafe | 3.0.3 | 间接 |
| PyPI | mdurl | 0.1.2 | 间接 |
| PyPI | mergedeep | 1.3.4 | 间接 |
| PyPI | mkdocs | 1.6.1 | 间接 |
| PyPI | mkdocs-autorefs | 1.4.4 | 间接 |
| PyPI | mkdocs-get-deps | 0.2.2 | 间接 |
| PyPI | mkdocstrings | 1.0.6 | 间接 |
| PyPI | mkdocstrings-python | — | 间接 |
| PyPI | mkdocstrings-python | 2.0.5 | 间接 |
| PyPI | modin | 0.23.1.post0 | 间接 |
| PyPI | modin | 0.37.1 | 间接 |
| PyPI | more-itertools | 11.1.0 | 间接 |
| PyPI | mypy | 2.1.0 | 间接 |
| PyPI | mypy-extensions | 1.1.0 | 间接 |
| PyPI | narwhals | 2.24.0 | 间接 |
| PyPI | nodeenv | 1.10.0 | 间接 |
| PyPI | numba | 0.61.2 | 间接 |
| PyPI | numba | 0.64.0 | 间接 |
| PyPI | numba-cuda | 0.22.2 | 间接 |
| PyPI | numba-cuda | 0.28.2 | 间接 |
| PyPI | numpy | 1.21.4 | 间接 |
| PyPI | numpy | 1.22.0 | 间接 |
| PyPI | numpy | 1.24.4 | 间接 |
| PyPI | numpy | 2.2.6 | 间接 |
| PyPI | numpy | 2.4.6 | 间接 |
| PyPI | numpy | 2.5.1 | 间接 |
| PyPI | nvidia-cuda-cccl-cu12 | 12.9.27 | 间接 |
| PyPI | nvidia-cuda-nvcc-cu12 | 12.9.86 | 间接 |
| PyPI | nvidia-cuda-nvrtc-cu12 | 12.9.86 | 间接 |
| PyPI | nvidia-cuda-runtime-cu12 | 12.9.79 | 间接 |
| PyPI | nvidia-libnvcomp-cu12 | 5.1.0.21 | 间接 |
| PyPI | nvidia-libnvcomp-cu12 | 5.2.0.13 | 间接 |
| PyPI | nvidia-nvjitlink-cu12 | 12.9.86 | 间接 |
| PyPI | nvtx | 0.2.15 | 间接 |
| PyPI | packaging | 26.2 | 间接 |
| PyPI | pandas | — | 间接 |
| PyPI | pandas | 1.3.4 | 间接 |
| PyPI | pandas | 1.4.1 | 间接 |
| PyPI | pandas | 2.0.3 | 间接 |
| PyPI | pandas | 2.3.3 | 间接 |
| PyPI | pandas | 3.0.3 | 间接 |
| PyPI | pandas-stubs | 2.3.0.250703 | 间接 |
| PyPI | parsy | 2.2 | 间接 |
| PyPI | partd | 1.4.2 | 间接 |
| PyPI | pathspec | 1.1.1 | 间接 |
| PyPI | platformdirs | 4.10.0 | 间接 |
| PyPI | pluggy | 1.6.0 | 间接 |
| PyPI | polars | — | 间接 |
| PyPI | polars | 0.20.4 | 间接 |
| PyPI | polars | 0.20.8 | 间接 |
| PyPI | polars | 1.42.1 | 间接 |
| PyPI | polars-runtime-32 | 1.42.1 | 间接 |
| PyPI | prek | 0.4.9 | 间接 |
| PyPI | prettytable | 3.18.0 | 间接 |
| PyPI | protobuf | 7.35.1 | 间接 |
| PyPI | psutil | 7.2.2 | 间接 |
| PyPI | py4j | 0.10.9.7 | 间接 |
| PyPI | pyarrow | — | 间接 |
| PyPI | pyarrow | 13.0.0 | 间接 |
| PyPI | pyarrow | 14.0.0 | 间接 |
| PyPI | pyarrow | 15.0.0 | 间接 |
| PyPI | pyarrow | 23.0.1 | 间接 |
| PyPI | pyarrow | 25.0.0 | 间接 |
| PyPI | pyarrow-hotfix | 0.7 | 间接 |
| PyPI | pyarrow-stubs | 10.0.1.9 | 间接 |
| PyPI | pyarrow-stubs | 19.2 | 间接 |
| PyPI | pygments | 2.20.0 | 间接 |
| PyPI | pygments-ansi-color | 0.3.0 | 间接 |
| PyPI | pylibcudf-cu12 | 26.2.1 | 间接 |
| PyPI | pylibcudf-cu12 | 26.6.0 | 间接 |
| PyPI | pymdown-extensions | 11.0.1 | 间接 |
| PyPI | pyrefly | 1.0.0 | 间接 |
| PyPI | pyrefly | 1.1.1 | 间接 |
| PyPI | pyright | 1.1.411 | 间接 |
| PyPI | pyspark | — | 间接 |
| PyPI | pyspark | 3.5.0 | 间接 |
| PyPI | pytest | 9.1.1 | 间接 |
| PyPI | pytest-cov | 7.1.0 | 间接 |
| PyPI | pytest-env | 1.6.0 | 间接 |
| PyPI | pytest-randomly | 4.1.0 | 间接 |
| PyPI | pytest-xdist | 3.8.0 | 间接 |
| PyPI | python-dateutil | 2.9.0.post0 | 间接 |
| PyPI | python-dotenv | 1.2.2 | 间接 |
| PyPI | pytz | 2026.2 | 间接 |
| PyPI | pyyaml | 6.0.3 | 间接 |
| PyPI | pyyaml-env-tag | 1.1 | 间接 |
| PyPI | rapids-logger | 0.2.3 | 间接 |
| PyPI | rich | 15.0.0 | 间接 |
| PyPI | rmm-cu12 | 26.2.0 | 间接 |
| PyPI | rmm-cu12 | 26.6.0 | 间接 |
| PyPI | ruff | 0.15.21 | 间接 |
| PyPI | scikit-learn | 1.1.0 | 间接 |
| PyPI | scikit-learn | 1.3.0 | 间接 |
| PyPI | scikit-learn | 1.7.2 | 间接 |
| PyPI | scikit-learn | 1.9.0 | 间接 |
| PyPI | scipy | 1.15.3 | 间接 |
| PyPI | scipy | 1.17.1 | 间接 |
| PyPI | scipy | 1.18.0 | 间接 |
| PyPI | scipy | 1.7.3 | 间接 |
| PyPI | scipy | 1.8.0 | 间接 |
| PyPI | setuptools | 83.0.0 | 间接 |
| PyPI | six | 1.17.0 | 间接 |
| PyPI | sortedcontainers | 2.4.0 | 间接 |
| PyPI | sqlframe | — | 间接 |
| PyPI | sqlframe | 4.3.0 | 间接 |
| PyPI | sqlglot | 30.11.0 | 间接 |
| PyPI | sqlparse | 0.5.5 | 间接 |
| PyPI | test-plugin | 0.1.0 | 间接 |
| PyPI | threadpoolctl | 3.6.0 | 间接 |
| PyPI | tomli | 2.4.1 | 间接 |
| PyPI | toolz | 1.1.0 | 间接 |
| PyPI | types-pytz | 2026.2.0.20260518 | 间接 |
| PyPI | typing-extensions | 4.15.0 | 间接 |
| PyPI | tzdata | 2026.3 | 间接 |
| PyPI | uv-build | — | 间接 |
| PyPI | watchdog | 6.0.0 | 间接 |
| PyPI | wcwidth | 0.8.2 | 间接 |
| PyPI | zensical | — | 间接 |
| PyPI | zensical | 0.0.50 | 间接 |
| PyPI | zipp | 4.1.0 | 间接 |
发现这份报告有不准确之处,或有想法要分享?错误的测量、未识别的工具、建议、疑问——都欢迎提出。每条消息都会被阅读并得到回复。