Issues

• Docs: how-to recipes for known-structure interval counting and the staircase (as-of) rewrite

  discussion-needed
  pyjanitor-devs/pyjanitor#1843 · Filter by author samukweku opened on Oct 31, 2026
  3

  

• [PERF] pandas pivot_longer: per-label loop remains for extension and mixed-dtype .value columns

  pyjanitor-devs/pyjanitor#1825 · Filter by author samukweku opened on Oct 28, 2026

• [TEST] Add CI coverage for Polars 2.x

  pyjanitor-devs/pyjanitor#1818 · Filter by author samukweku opened on Oct 25, 2026

• Notebook proposal: irregular tables with source-row provenance / Tablas irregulares con trazabilidad

  discussion-needed
  pyjanitor-devs/pyjanitor#1794 · Filter by author giovannyTorres opened on Oct 22, 2026
  1

• complete(by=...) emits a second deprecation warning that names expand

  pyjanitor-devs/pyjanitor#1788 · Filter by author samukweku opened on Oct 20, 2026

• [ENH] clean_names: make pandas and polars output identical

  discussion-needed
  pyjanitor-devs/pyjanitor#1774 · Filter by author samukweku opened on Oct 17, 2026
  

• [PERF] polars pivot_longer: concat-per-group for .value paths, single schema resolution

  enhancement
  pyjanitor-devs/pyjanitor#1769 · Filter by author samukweku opened on Oct 16, 2026
  1

  

• Consider auto-release only on code changes

  pyjanitor-devs/pyjanitor#1549 · Filter by author ericmjl opened on Dec 23, 2025

• major overhaul of pyjanitor

  pyjanitor-devs/pyjanitor#1539 · Filter by author ericmjl opened on Dec 11, 2025
  4

• _metadata properties do not work with pyjanitor

  pyjanitor-devs/pyjanitor#1473 · Filter by author raffaelemancuso opened on May 14, 2025
  8

• Suggest replacing scipy.stats.norm.cdf with scipy.special.ndtr for performance improvement

  pyjanitor-devs/pyjanitor#1468 · Filter by author SaFE-APIOpt opened on Apr 21, 2025
  1

• Extend engine interface to duckdb?

  pyjanitor-devs/pyjanitor#1433 · Filter by author samukweku opened on Jan 6, 2025

• implement similar functions for polars

  pyjanitor-devs/pyjanitor#1352 · Filter by author samukweku opened on Apr 21, 2024
  9

• [DOC] Add Version Changed mark for new methods and arguments

  pyjanitor-devs/pyjanitor#1188 · Filter by author Zeroto521 opened on Nov 2, 2022
  3

• Read files from archive - zip, tar, etc

  pyjanitor-devs/pyjanitor#1171 · Filter by author samukweku opened on Oct 3, 2022
  2

• [EHN] let column_name or column_names support callback type

  pyjanitor-devs/pyjanitor#1115 · Filter by author Zeroto521 opened on Jun 13, 2022
  1

• Deprecate functions ?

  discussion-needed
  pyjanitor-devs/pyjanitor#1045 · Filter by author samukweku opened on Mar 17, 2022
  7

• [BUG] check_column can't handle generator type column_names

  pyjanitor-devs/pyjanitor#1015 · Filter by author Zeroto521 opened on Feb 11, 2022

• [ENH] A cleaner API for the "move" function

  pyjanitor-devs/pyjanitor#999 · Filter by author thatlittleboy opened on Jan 26, 2022

• [ENH] New Machine Learning Features

  enhancement
  pyjanitor-devs/pyjanitor#883 · Filter by author loganthomas opened on Aug 19, 2021
  2

  

• Need a new exchange rates API to call on

  bugdiscussion-neededreference
  pyjanitor-devs/pyjanitor#829 · Filter by author ericmjl opened on Apr 10, 2021
  5

• [DOC] Update Pull Request Template with netlify option

  available for hackingdocfixgood first issuehacktoberfest
  pyjanitor-devs/pyjanitor#750 · Filter by author loganthomas opened on Sep 18, 2020
  5

• [ENH/TST] Raise Consistent Error Types

  pyjanitor-devs/pyjanitor#743 · Filter by author loganthomas opened on Sep 12, 2020
  2

• Feature Proposal: Auto Agg method

  enhancementgood first issuegood intermediate issuehacktoberfest
  pyjanitor-devs/pyjanitor#732 · Filter by author szuckerman opened on Sep 4, 2020
  9

  

• Change check function to raise KeyError

  discussion-neededtriage
  pyjanitor-devs/pyjanitor#715 · Filter by author ericmjl opened on Aug 11, 2020