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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
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Repository metadata:

A light-weight, flexible, and expressive statistical data testing library


Owner metadata:


GitHub Events

Total
Last Year

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 Email 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

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/unionai-oss/pandera

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

proxy.golang.org: github.com/unionai-oss/pandera

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


Dependencies

requirements.txt pypi
  • 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 *
setup.py pypi
environment.yml conda
  • 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
pyproject.toml pypi
  • packaging >= 20.0
  • pydantic *
  • typeguard *
  • typing-extensions *
  • typing-inspect >= 0.6.0
.github/workflows/ci-tests.yml actions
  • actions/cache v4 composite
  • actions/checkout v4 composite
  • actions/setup-java v4 composite
  • actions/setup-python v5 composite
  • codecov/codecov-action v4 composite
.github/workflows/publish.yml actions
  • 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
.github/workflows/actionlint.yml actions
  • actions/checkout v5 composite