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PyPI · #2140 most downloaded on PyPI
Dataframe comparisons in Python
Last release 5 days ago
30 Sep 2026
Ships fairly regularly
a new release about every 3 weeks
Nearly every release is documented
notes for 60 of 60 stable releases
3 versions withdrawn
withdrawn after publishing
9 years old
70 releases · first in 2018
One column per quarter.
Create publish-package.yml by @fdosani in https://github.com/capitalone/datacompy/pull/130
Full Changelog: https://github.com/capitalone/datacompy/compare/v0.8.0...v0.8.1
Adding edgetest, general house keeping with GitHub Actions, and dropping Python 3.6 testing/support
GitHub Action updates:
Edgetest updates:
Full Changelog: https://github.com/capitalone/datacompy/compare/v0.7.3...v0.8.0
Make column order in reports determinitistic (alphabetical)
Release v0.7.3:
Updates to CODEOWNERS (#80, #86) Bumped min pandas version to 0.25 (#92) Move from Travis to GH Actions (#90, #91, #96) Doc cleanup (#98, #100) Unit t
Release v0.7.2:
Updates to CODEOWNERS (#80, #86) Bumped min pandas version to 0.25 (#92) Move from Travis to GH Actions (#90, #91, #96) Doc cleanup (#98, #100) Unit test cleanup (#99) Suppress "Sample Rows" section in the output report (#102)
Lower casing columns and casting as string
Release v0.7.1
dropping Python 2 support (3.5+ only)
datacompy[spark] pip install option (#54)strip spaces in join columns (#62)all_mismatch. This will provide all rows which mismatch back as a dataframe so users can export, query, or analyze if there are a lot of them. (#64)Small bug fix for Python 2.7 installations.
Small bug fix for Python 2.7 installations.
Added ignore_spaces and ignore_case flags for more flexible string comparisons
Changes since 0.5.1:
ignore_spaces and ignore_case flags for more flexible string comparisonsAdding in rel_tol, abs_tol, show_all_columns, and match_rates for SparkCompare
Adding in rel_tol, abs_tol, show_all_columns, and match_rates for SparkCompare
First release to public GitHub!
First release to public GitHub!
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