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: 28.34208187565624
Last synced: about 5 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 (over 7 years ago)
- Default Branch: main
- Last Pushed: 2026-04-14T03:12:15.000Z (30 days ago)
- Last Synced: 2026-04-14T03:23:18.084Z (30 days 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: 5.15 MB
- Stars: 4,300
- Watchers: 21
- Forks: 390
- Open Issues: 443
-
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: 39
- Last Synced at: 2024-05-22T00:04:04.737Z
- Profile URL: https://github.com/unionai-oss
GitHub Events
Total
- Create event: 60
- Delete event: 41
- Fork event: 54
- Issue comment event: 562
- Issues event: 168
- Member event: 1
- Pull request event: 237
- Pull request review comment event: 86
- Pull request review event: 152
- Push event: 222
- Release event: 11
- Watch event: 609
- Total: 2203
Last Year
- Create event: 60
- Delete event: 41
- Fork event: 54
- Issue comment event: 562
- Issues event: 168
- Member event: 1
- Pull request event: 237
- Pull request review comment event: 86
- Pull request review event: 152
- Push event: 222
- Release event: 11
- Watch event: 609
- Total: 2203
Committers metadata
Last synced: about 1 month ago
Total Commits: 1,028
Total Committers: 181
Avg Commits per committer: 5.68
Development Distribution Score (DDS): 0.465
Commits in past year: 192
Committers in past year: 30
Avg Commits per committer in past year: 6.4
Development Distribution Score (DDS) in past year: 0.526
| Name | Commits | |
|---|---|---|
| Niels Bantilan | n****n@g****m | 550 |
| Deepyaman Datta | d****a@u****u | 99 |
| Nigel Markey | n****b@g****m | 31 |
| dependabot[bot] | 4****] | 28 |
| Jean-Francois Zinque | j****e@g****m | 22 |
| Adam Merberg | a****g@e****m | 11 |
| Nathan McDougall | n****l@t****z | 10 |
| Cristian Matache | c****e@h****m | 9 |
| Jarek-Rolski | 8****i | 9 |
| cosmicBboy | n****n@t****m | 8 |
| filipeo2-mck | 1****k | 8 |
| Ajith Aravind | a****0@g****m | 6 |
| Baden Ashford | 6****i | 6 |
| Matt Richards | 4****s | 6 |
| Arne | a****l@h****m | 5 |
| Mamoru Miura | m****r@g****m | 5 |
| Lundy Bernard | l****d | 4 |
| Nick Crews | n****s@g****m | 4 |
| derinwalters | 1****s | 4 |
| ktroutman | k****n@g****m | 3 |
| Alp Arıbal | A****l | 3 |
| Dev-iL | 6****L | 3 |
| Ferdinand Hahmann | g****t@f****e | 3 |
| Gordon Hart | g****2@g****m | 3 |
| Matt Morris | m****s@r****m | 3 |
| Riccardo Albertazzi | p****o@g****m | 3 |
| Sean Mackesey | s****y@g****m | 3 |
| gab23r | 1****r | 3 |
| Nemanja Radojković | r****n@g****m | 2 |
| Robert Craigie | r****t@c****v | 2 |
| and 151 more... | ||
Issue and Pull Request metadata
Last synced: about 2 months ago
Total issues: 525
Total pull requests: 786
Average time to close issues: 3 months
Average time to close pull requests: 17 days
Total issue authors: 375
Total pull request authors: 148
Average comments per issue: 2.2
Average comments per pull request: 1.98
Merged pull request: 565
Bot issues: 0
Bot pull requests: 81
Past year issues: 91
Past year pull requests: 203
Past year average time to close issues: 14 days
Past year average time to close pull requests: 8 days
Past year issue authors: 77
Past year pull request authors: 38
Past year average comments per issue: 0.88
Past year average comments per pull request: 1.58
Past year merged pull request: 134
Past year bot issues: 0
Past year bot pull requests: 0
Top Issue Authors
- cosmicBboy (31)
- nathanjmcdougall (9)
- philiporlando (6)
- Smartitect (6)
- C0DK (5)
- lundybernard (5)
- honno (4)
- smarie (4)
- janrito (4)
- MariusMerkleQC (4)
- tfwillems (4)
- sam-goodwin (3)
- acowlikeobject (3)
- lior5654 (3)
- vladjohnson (3)
Top Pull Request Authors
- cosmicBboy (255)
- deepyaman (94)
- dependabot[bot] (81)
- nathanjmcdougall (15)
- m-richards (14)
- Jarek-Rolski (14)
- lundybernard (13)
- filipeo2-mck (11)
- kykyi (10)
- amerberg (10)
- aaravind100 (9)
- NeerajMalhotra-QB (7)
- imseananriley (5)
- gab23r (5)
- yassun7010 (4)
Top Issue Labels
- bug (318)
- enhancement (114)
- question (51)
- docs (21)
- help wanted (20)
- good first issue (5)
- scipy 2021 (2)
- discussion (1)
- proposal (1)
- future (1)
- benchmarking (1)
Top Pull Request Labels
- dependencies (81)
- python (71)
- enhancement (6)
- github_actions (6)
- docs (1)
Package metadata
- Total packages: 17
-
Total downloads:
- conda: 2,371,775 total
- Total dependent packages: 16 (may contain duplicates)
- Total dependent repositories: 9 (may contain duplicates)
- Total versions: 240
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: v0.30.1 (published about 2 months ago)
- Last Synced: 2026-03-30T20:01:58.857Z (about 1 month ago)
- Versions: 81
- 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 over 3 years ago)
- Last Synced: 2026-03-27T14:10:47.892Z (about 2 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 over 3 years ago)
- Last Synced: 2026-03-27T14:11:02.730Z (about 2 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-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 over 3 years ago)
- Last Synced: 2026-03-03T12:41:08.714Z (2 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%
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 over 3 years ago)
- Last Synced: 2026-03-03T12:40:59.448Z (2 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-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 over 3 years ago)
- Last Synced: 2026-03-27T14:10:01.097Z (about 2 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-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 over 3 years ago)
- Last Synced: 2026-03-27T14:09:58.121Z (about 2 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-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 over 3 years ago)
- Last Synced: 2026-03-20T09:08:10.753Z (about 2 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-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 over 3 years ago)
- Last Synced: 2026-03-02T15:12:35.328Z (2 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-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 over 3 years ago)
- Last Synced: 2026-04-01T13:28:51.644Z (about 1 month 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 over 3 years ago)
- Last Synced: 2026-04-01T13:28:50.922Z (about 1 month 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-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 over 3 years ago)
- Last Synced: 2026-04-01T13:28:50.286Z (about 1 month 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-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 over 3 years ago)
- Last Synced: 2026-04-01T13:28:47.646Z (about 1 month 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
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 over 3 years ago)
- Last Synced: 2026-04-01T13:28:32.658Z (about 1 month 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-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 over 3 years ago)
- Last Synced: 2026-04-01T13:28:13.334Z (about 1 month 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%
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 almost 3 years ago)
- Last Synced: 2026-03-27T14:09:02.016Z (about 2 months 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#n4168
- Licenses: expat
- Latest release: 0.27.1 (published 2 months ago)
- Last Synced: 2026-03-02T19:42:56.378Z (2 months ago)
- Versions: 1
- Dependent Packages: 0
- Dependent Repositories: 0
-
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%