pyOpenSci: https://github.com/unionai-oss/pandera
assertions data-assertions data-check data-cleaning data-processing data-validation data-verification dataframe-schema dataframes hypothesis-testing pandas pandas-dataframe pandas-validation pandas-validator schema testing testing-tools validation
Score: 28.600758527271473
Last synced: about 22 hours ago
JSON representation
Repository metadata:
A light-weight, flexible, and expressive statistical data testing library
- Host: GitHub
- URL: https://github.com/unionai-oss/pandera
- Owner: unionai-oss
- License: mit
- Created: 2018-11-01T02:18:34.000Z (almost 8 years ago)
- Default Branch: main
- Last Pushed: 2026-09-26T16:31:24.000Z (4 days ago)
- Last Synced: 2026-09-29T05:38:52.020Z (1 day ago)
- Topics: assertions, data-assertions, data-check, data-cleaning, data-processing, data-validation, data-verification, dataframe-schema, dataframes, hypothesis-testing, pandas, pandas-dataframe, pandas-validation, pandas-validator, schema, testing, testing-tools, validation
- Language: Python
- Homepage: https://www.union.ai/pandera
- Size: 5.96 MB
- Stars: 4,468
- Watchers: 22
- Forks: 460
- Open Issues: 452
-
Metadata Files:
- Readme: README.md
- Contributing: .github/CONTRIBUTING.md
- Funding: .github/FUNDING.yml
- License: LICENSE.txt
- Code of conduct: CODE_OF_CONDUCT.md
- Agents: AGENTS.md
-
Funding:
- Github: cosmicBboy
Owner metadata:
- Name: unionai-oss
- Login: unionai-oss
- Email:
- Kind: organization
- Description:
- Website:
- Location:
- Twitter:
- Company:
- Icon url: https://avatars.githubusercontent.com/u/94206482?v=4
- Repositories: 74
- Last Synced at: 2026-09-25T09:43:13.064Z
- Profile URL: https://github.com/unionai-oss
GitHub Events
Total
- Create event: 87
- Delete event: 58
- Discussion event: 2
- Fork event: 65
- Issue comment event: 631
- Issues event: 203
- Member event: 1
- Pull request event: 283
- Pull request review comment event: 111
- Pull request review event: 170
- Push event: 332
- Release event: 16
- Watch event: 700
- Total: 2659
Last Year
- Create event: 27
- Delete event: 17
- Discussion event: 2
- Fork event: 13
- Issue comment event: 72
- Issues event: 35
- Pull request event: 51
- Pull request review comment event: 29
- Pull request review event: 23
- Push event: 110
- Release event: 5
- Watch event: 99
- Total: 483
Committers metadata
Last synced: 2 days ago
Total Commits: 1,250
Total Committers: 226
Avg Commits per committer: 5.531
Development Distribution Score (DDS): 0.511
Commits in past year: 267
Committers in past year: 57
Avg Commits per committer in past year: 4.684
Development Distribution Score (DDS) in past year: 0.704
| Name | Commits | |
|---|---|---|
| Niels Bantilan | n****n@g****m | 611 |
| Deepyaman Datta | d****a@u****u | 147 |
| Nigel Markey | n****b@g****m | 31 |
| dependabot[bot] | 4****] | 28 |
| Jean-Francois Zinque | j****e@g****m | 22 |
| Mridankan Mandal | i****7@i****n | 18 |
| Mridankan Mandal | x****0@g****m | 18 |
| Adam Merberg | a****g@e****m | 11 |
| Jarek-Rolski | 8****i | 10 |
| Nathan McDougall | n****l@t****z | 10 |
| Cristian Matache | c****e@h****m | 9 |
| filipeo2-mck | 1****k | 8 |
| cosmicBboy | n****n@t****m | 8 |
| Dev-iL | 6****L | 8 |
| Sebastian Cao | c****l@g****m | 6 |
| Matt Richards | 4****s | 6 |
| Baden Ashford | 6****i | 6 |
| Ajith Aravind | a****0@g****m | 6 |
| fei | 3****7@q****m | 6 |
| Arne | a****l@h****m | 5 |
| Mamoru Miura | m****r@g****m | 5 |
| derinwalters | 1****s | 4 |
| Tim Lin | l****n@g****m | 4 |
| Nick Crews | n****s@g****m | 4 |
| Lundy Bernard | l****d | 4 |
| ktroutman | k****n@g****m | 3 |
| Niels Bantilan | n****n@e****m | 3 |
| Alp Arıbal | A****l | 3 |
| Christian Yoon | y****5@g****m | 3 |
| Ferdinand Hahmann | g****t@f****e | 3 |
| and 196 more... | ||
Issue and Pull Request metadata
Last synced: 2 days ago
Total issues: 1,095
Total pull requests: 1,491
Average time to close issues: 4 months
Average time to close pull requests: 16 days
Total issue authors: 613
Total pull request authors: 286
Average comments per issue: 2.82
Average comments per pull request: 2.05
Merged pull request: 1,151
Bot issues: 0
Bot pull requests: 81
Past year issues: 99
Past year pull requests: 275
Past year average time to close issues: about 1 month
Past year average time to close pull requests: 10 days
Past year issue authors: 70
Past year pull request authors: 77
Past year average comments per issue: 1.2
Past year average comments per pull request: 1.78
Past year merged pull request: 182
Past year bot issues: 0
Past year bot pull requests: 0
Top Issue Authors
- cosmicbboy (180)
- mastersplinter (16)
- nathanjmcdougall (10)
- RedZapdos123 (10)
- quancore (10)
- jeffzi (10)
- tfwillems (9)
- Smartitect (7)
- a-recknagel (7)
- philiporlando (6)
- MariusMerkleQC (5)
- ng-henry (5)
- C0DK (5)
- feiiiiii5 (5)
- lundybernard (5)
Top Pull Request Authors
- cosmicbboy (463)
- deepyaman (109)
- cosmicBboy (105)
- dependabot[bot] (81)
- jeffzi (39)
- mastersplinter (38)
- RedZapdos123 (34)
- feiiiiii5 (20)
- Jarek-Rolski (17)
- amerberg (16)
- nathanjmcdougall (15)
- m-richards (15)
- lundybernard (13)
- filipeo2-mck (11)
- cristianmatache (11)
Top Issue Labels
- bug (508)
- enhancement (268)
- question (116)
- help wanted (49)
- docs (40)
- good first issue (26)
- proposal (11)
- scipy 2021 (8)
- discussion needed (6)
- discussion (5)
- infrastructure (3)
- future (3)
- continuous integration (3)
- test case (3)
- benchmarking (1)
- testing (1)
- wontfix (1)
Top Pull Request Labels
- dependencies (81)
- python (71)
- enhancement (19)
- github_actions (6)
- work in progress (2)
- cla-signed (1)
- docs (1)
Package metadata
- Total packages: 17
-
Total downloads:
- conda: 2,371,775
- Total dependent packages: 16 (may contain duplicates)
- Total dependent repositories: 9 (may contain duplicates)
- Total versions: 246
proxy.golang.org: github.com/unionai-oss/pandera
- Homepage:
- Documentation: https://pkg.go.dev/github.com/unionai-oss/pandera#section-documentation
- Licenses: mit
- Latest release: v0.33.1 (published 29 days ago)
- Last Synced: 2026-09-28T09:06:43.881Z (2 days ago)
- Versions: 87
- Dependent Packages: 0
- Dependent Repositories: 0
-
Rankings:
- Dependent packages count: 6.48%
- Average: 6.698%
- Dependent repos count: 6.917%
conda-forge.org: pandera
A simple, zero-configuration Python library to help you build confidence in the quality of your dataframe-like containers through data validation and property-based testing.
- Homepage: https://github.com/pandera-dev/pandera
- Licenses: MIT
- Latest release: 0.13.4 (published almost 4 years ago)
- Last Synced: 2026-03-27T14:10:47.892Z (6 months ago)
- Versions: 30
- Dependent Packages: 3
- Dependent Repositories: 9
- Downloads: 804,485 Total
-
Rankings:
- Stargazers count: 8.703%
- Dependent repos count: 11.632%
- Average: 12.439%
- Forks count: 13.773%
- Dependent packages count: 15.649%
conda-forge.org: pandera-base
A simple, zero-configuration Python library to help you build confidence in the quality of your dataframe-like containers through data validation and property-based testing.
- Homepage: https://github.com/pandera-dev/pandera
- Licenses: MIT
- Latest release: 0.13.4 (published almost 4 years ago)
- Last Synced: 2026-03-27T14:11:02.730Z (6 months ago)
- Versions: 9
- Dependent Packages: 13
- Dependent Repositories: 0
- Downloads: 774,884 Total
-
Rankings:
- Dependent packages count: 4.812%
- Stargazers count: 8.515%
- Forks count: 13.716%
- Average: 15.267%
- Dependent repos count: 34.025%
conda-forge.org: pandera-mypy
A simple, zero-configuration Python library to help you build confidence in the quality of your dataframe-like containers through data validation and property-based testing.
- Homepage: https://github.com/pandera-dev/pandera
- Licenses: MIT
- Latest release: 0.13.4 (published almost 4 years ago)
- Last Synced: 2026-08-07T14:51:35.968Z (about 2 months ago)
- Versions: 9
- Dependent Packages: 0
- Dependent Repositories: 0
- Downloads: 93,488 Total
-
Rankings:
- Stargazers count: 8.515%
- Forks count: 13.716%
- Average: 26.858%
- Dependent repos count: 34.025%
- Dependent packages count: 51.175%
conda-forge.org: pandera-pyspark
A simple, zero-configuration Python library to help you build confidence in the quality of your dataframe-like containers through data validation and property-based testing.
- Homepage: https://github.com/pandera-dev/pandera
- Licenses: MIT
- Latest release: 0.13.4 (published almost 4 years ago)
- Last Synced: 2026-04-08T09:55:15.048Z (6 months ago)
- Versions: 8
- Dependent Packages: 0
- Dependent Repositories: 0
-
Rankings:
- Stargazers count: 8.515%
- Forks count: 13.716%
- Average: 26.858%
- Dependent repos count: 34.025%
- Dependent packages count: 51.175%
conda-forge.org: pandera-modin-ray
A simple, zero-configuration Python library to help you build confidence in the quality of your dataframe-like containers through data validation and property-based testing.
- Homepage: https://github.com/pandera-dev/pandera
- Licenses: MIT
- Latest release: 0.13.4 (published almost 4 years ago)
- Last Synced: 2026-08-08T06:06:27.189Z (about 2 months ago)
- Versions: 9
- Dependent Packages: 0
- Dependent Repositories: 0
- Downloads: 76,515 Total
-
Rankings:
- Stargazers count: 8.515%
- Forks count: 13.716%
- Average: 26.858%
- Dependent repos count: 34.025%
- Dependent packages count: 51.175%
conda-forge.org: pandera-modin-dask
A simple, zero-configuration Python library to help you build confidence in the quality of your dataframe-like containers through data validation and property-based testing.
- Homepage: https://github.com/pandera-dev/pandera
- Licenses: MIT
- Latest release: 0.13.4 (published almost 4 years ago)
- Last Synced: 2026-09-24T08:29:10.038Z (6 days ago)
- Versions: 9
- Dependent Packages: 0
- Dependent Repositories: 0
- Downloads: 76,005 Total
-
Rankings:
- Stargazers count: 8.515%
- Forks count: 13.716%
- Average: 26.858%
- Dependent repos count: 34.025%
- Dependent packages count: 51.175%
conda-forge.org: pandera-io
A simple, zero-configuration Python library to help you build confidence in the quality of your dataframe-like containers through data validation and property-based testing.
- Homepage: https://github.com/pandera-dev/pandera
- Licenses: MIT
- Latest release: 0.13.4 (published almost 4 years ago)
- Last Synced: 2026-08-08T06:07:08.489Z (about 2 months ago)
- Versions: 9
- Dependent Packages: 0
- Dependent Repositories: 0
- Downloads: 79,349 Total
-
Rankings:
- Stargazers count: 8.515%
- Forks count: 13.716%
- Average: 26.858%
- Dependent repos count: 34.025%
- Dependent packages count: 51.175%
conda-forge.org: pandera-modin
A simple, zero-configuration Python library to help you build confidence in the quality of your dataframe-like containers through data validation and property-based testing.
- Homepage: https://github.com/pandera-dev/pandera
- Licenses: MIT
- Latest release: 0.13.4 (published almost 4 years ago)
- Last Synced: 2026-04-01T13:28:32.658Z (6 months ago)
- Versions: 9
- Dependent Packages: 0
- Dependent Repositories: 0
- Downloads: 75,872 Total
-
Rankings:
- Stargazers count: 8.515%
- Forks count: 13.716%
- Average: 26.858%
- Dependent repos count: 34.025%
- Dependent packages count: 51.175%
conda-forge.org: pandera-dask
A simple, zero-configuration Python library to help you build confidence in the quality of your dataframe-like containers through data validation and property-based testing.
- Homepage: https://github.com/pandera-dev/pandera
- Licenses: MIT
- Latest release: 0.13.4 (published almost 4 years ago)
- Last Synced: 2026-08-08T06:06:38.539Z (about 2 months ago)
- Versions: 9
- Dependent Packages: 0
- Dependent Repositories: 0
- Downloads: 76,884 Total
-
Rankings:
- Stargazers count: 8.515%
- Forks count: 13.716%
- Average: 26.858%
- Dependent repos count: 34.025%
- Dependent packages count: 51.175%
conda-forge.org: pandera-geopandas
A simple, zero-configuration Python library to help you build confidence in the quality of your dataframe-like containers through data validation and property-based testing.
- Homepage: https://github.com/pandera-dev/pandera
- Licenses: MIT
- Latest release: 0.13.4 (published almost 4 years ago)
- Last Synced: 2026-03-27T14:09:58.121Z (6 months ago)
- Versions: 9
- Dependent Packages: 0
- Dependent Repositories: 0
- Downloads: 79,550 Total
-
Rankings:
- Stargazers count: 8.515%
- Forks count: 13.716%
- Average: 26.858%
- Dependent repos count: 34.025%
- Dependent packages count: 51.175%
conda-forge.org: pandera-core
A simple, zero-configuration Python library to help you build confidence in the quality of your dataframe-like containers through data validation and property-based testing.
- Homepage: https://github.com/pandera-dev/pandera
- Licenses: MIT
- Latest release: 0.13.4 (published almost 4 years ago)
- Last Synced: 2026-04-02T15:47:49.837Z (6 months ago)
- Versions: 20
- Dependent Packages: 0
- Dependent Repositories: 0
-
Rankings:
- Stargazers count: 8.515%
- Forks count: 13.716%
- Average: 26.858%
- Dependent repos count: 34.025%
- Dependent packages count: 51.175%
conda-forge.org: pandera-strategies
A simple, zero-configuration Python library to help you build confidence in the quality of your dataframe-like containers through data validation and property-based testing.
- Homepage: https://github.com/pandera-dev/pandera
- Licenses: MIT
- Latest release: 0.13.4 (published almost 4 years ago)
- Last Synced: 2026-03-20T09:08:10.753Z (6 months ago)
- Versions: 9
- Dependent Packages: 0
- Dependent Repositories: 0
- Downloads: 115,439 Total
-
Rankings:
- Stargazers count: 8.515%
- Forks count: 13.716%
- Average: 26.858%
- Dependent repos count: 34.025%
- Dependent packages count: 51.175%
conda-forge.org: pandera-hypotheses
A simple, zero-configuration Python library to help you build confidence in the quality of your dataframe-like containers through data validation and property-based testing.
- Homepage: https://github.com/pandera-dev/pandera
- Licenses: MIT
- Latest release: 0.13.4 (published almost 4 years ago)
- Last Synced: 2026-03-27T14:10:01.097Z (6 months ago)
- Versions: 9
- Dependent Packages: 0
- Dependent Repositories: 0
- Downloads: 118,506 Total
-
Rankings:
- Stargazers count: 8.515%
- Forks count: 13.716%
- Average: 26.858%
- Dependent repos count: 34.025%
- Dependent packages count: 51.175%
conda-forge.org: pandera-fastapi
A simple, zero-configuration Python library to help you build confidence in the quality of your dataframe-like containers through data validation and property-based testing.
- Homepage: https://github.com/pandera-dev/pandera
- Licenses: MIT
- Latest release: 0.13.4 (published almost 4 years ago)
- Last Synced: 2026-04-08T09:55:27.013Z (6 months ago)
- Versions: 9
- Dependent Packages: 0
- Dependent Repositories: 0
-
Rankings:
- Stargazers count: 8.515%
- Forks count: 13.716%
- Average: 26.858%
- Dependent repos count: 34.025%
- Dependent packages count: 51.175%
anaconda.org: pandera-core
A simple, zero-configuration Python library to help you build confidence in the quality of your dataframe-like containers through data validation and property-based testing.
- Homepage: https://github.com/pandera-dev/pandera
- Licenses: MIT
- Latest release: 0.15.2 (published about 3 years ago)
- Last Synced: 2026-09-24T08:29:06.033Z (6 days ago)
- Versions: 1
- Dependent Packages: 0
- Dependent Repositories: 0
- Downloads: 798 Total
-
Rankings:
- Stargazers count: 16.824%
- Forks count: 23.723%
- Average: 36.032%
- Dependent packages count: 43.443%
- Dependent repos count: 60.137%
guix: python-pandera
Perform data validation on dataframe-like objects
- Homepage: https://github.com/unionai-oss/pandera
- Documentation: https://git.savannah.gnu.org/cgit/guix.git/tree/gnu/packages/python-science.scm#n4254
- Licenses: expat
- Latest release: 0.27.1 (published 7 months ago)
- Last Synced: 2026-04-27T16:41:53.122Z (5 months ago)
- Versions: 1
- Dependent Packages: 0
- Dependent Repositories: 0
-
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Dependencies
- asv >=0.5.1
- black >=24.0
- dask *
- distributed *
- fastapi *
- frictionless <=4.40.8
- furo *
- geopandas *
- grpcio *
- hypothesis >=6.92.7
- ibis-framework >=11.0.0
- ibis-framework >=9.0.0
- isort >=5.7.0
- joblib *
- modin *
- mypy ==1.10.0
- myst-nb *
- narwhals >=1.26.0
- nox *
- numpy >=1.24.4
- packaging >=20.0
- pandas >=2.1.1
- pandas-stubs *
- pip *
- polars >=0.20.0
- prek *
- protobuf *
- pyarrow >=13
- pyarrow-hotfix *
- pydantic *
- pyspark >=3.2.0
- pytest *
- pytest-asyncio *
- pytest-cov *
- pytest-xdist *
- python-multipart *
- pytz *
- pyyaml >=5.1
- ray *
- recommonmark *
- rich *
- scipy *
- scipy-stubs *
- setuptools *
- shapely *
- sphinx *
- sphinx-autodoc-typehints <=1.14.1
- sphinx-copybutton *
- sphinx-design *
- sphinx-docsearch *
- sphinxcontrib-typer >=0.8.0
- twine *
- typeguard *
- typer >=0.12.3
- types-click *
- types-pytz *
- types-pyyaml *
- types-requests *
- types-setuptools *
- typing_extensions *
- typing_inspect >=0.6.0
- uv *
- uvicorn *
- xarray >=2024.10.0
- xdoctest *
- asv >= 0.5.1
- black >= 24.0
- fastapi
- frictionless <= 4.40.8
- geopandas
- hypothesis >= 6.92.7
- ibis-duckdb >= 11.0.0
- isort >= 5.7.0
- joblib
- modin
- mypy
- myst-nb
- narwhals >= 1.26.0
- nox
- numpy >= 1.24.4
- packaging >= 20.0
- pandas >= 2.1.1
- pandas-stubs
- pip
- polars >= 0.20.0
- prek
- protobuf
- pyarrow >= 13
- pyarrow-hotfix
- pydantic
- pyspark[connect] >= 3.2.0
- pytest
- pytest-asyncio
- pytest-cov
- pytest-xdist
- python-multipart
- pytz
- pyyaml >= 5.1
- recommonmark
- scipy
- scipy-stubs
- setuptools
- shapely
- sphinx
- sphinx-autodoc-typehints <= 1.14.1
- sphinx-copybutton
- sphinx-design
- twine
- typing_extensions
- typing_inspect >= 0.6.0
- uv
- uvicorn
- xarray >= 2024.10.0
- xdoctest
- packaging >= 20.0
- pydantic *
- typeguard *
- typing-extensions *
- typing-inspect >= 0.6.0
- actions/cache v4 composite
- actions/checkout v4 composite
- actions/setup-java v4 composite
- actions/setup-python v5 composite
- codecov/codecov-action v4 composite
- actions/checkout v4 composite
- actions/download-artifact v4 composite
- actions/setup-python v5 composite
- actions/upload-artifact v4 composite
- pypa/gh-action-pypi-publish release/v1 composite
- actions/checkout v5 composite