What’s new in 3.0.2 (March XX, 2026)#

These are the changes in pandas 3.0.2. See Release notes for a full changelog including other versions of pandas.

Fixed regressions#

  • Fixed regression in HDFStore.select() where the where clause on a datetime index silently returned empty results when the index had non-nanosecond resolution (GH 64310)

  • Fixed regression in Series.interpolate() where limit_direction="both" with limit greater than the Series length raised ValueError (GH 64322)

Bug fixes#

  • col() and expressions derived from it failed with power (**) and matrix multiplication (@) operators (GH 64267)

  • Assigning pd.NA to a string column could trigger a PyArrow error and corrupt data (GH 64320)

  • Bug when using col() with Python functions bool(), iter(), copy(), and deepcopy() either failed or produced incorrect results; these now all raise a TypeError (GH 64267)

Contributors#

A total of 90 people contributed patches to this release. People with a “+” by their names contributed a patch for the first time.

  • ANAND VENUGOPAL +

  • Adam Ormondroyd

  • Agnus Paul +

  • Aidan Feldman

  • Amey Darokar +

  • An1k4et +

  • Angel98518 +

  • Aniket Vijay Vishwakarma +

  • Ankit Sharma +

  • Antareep Sarkar +

  • Arthur Wigo

  • BitToby

  • Boris Bilich +

  • Brock

  • Chaitanya Dasari +

  • Christian Rivera V. +

  • Christine P. Chai

  • Claude Opus 4.6 +

  • Claude Sonnet 4.6 +

  • Clément Pit-Claudel +

  • Co-Messi +

  • David Hills +

  • DavideRagazzon +

  • Devpriya Dave +

  • Doug McGeehan +

  • Dr Alex Mitre +

  • Eric Chen

  • GitTensor Miner +

  • Irv Lustig

  • Jacob Peacock

  • Jan Sprengel +

  • Jarvis +

  • Jeongmin Gil

  • Jiro Matsuzawa

  • Joaquín Rivero +

  • John Patrick Gallagher +

  • Joris Van den Bossche

  • Julian Harbeck

  • Julian-Harbeck

  • Kumar Aditya +

  • Mars-aliens +

  • Matthew Roeschke

  • Mohamed Adhil +

  • Nabanita Borah +

  • Natalia Mokeeva

  • Nathan Goldbaum

  • Ofosu Osei +

  • Philipp A. +

  • Philipp Angerer +

  • R. Tyler Croy +

  • Rami Abdelrazzaq +

  • RamiR +

  • Richard Shadrach

  • Robsdedude

  • Ruifeng Zheng

  • SHIGRAF SALIK +

  • Sanchit Rishi

  • Scott Shambaugh +

  • Shiyang +

  • Thierry Moisan

  • Timo +

  • Tuhin Sharma

  • Vedant Madane +

  • Vignesh A +

  • Vikram Kumar

  • Vishwas +

  • William Andrea

  • Xiao Yuan

  • Yasunori Morishima(盛島康徳) +

  • Yogitha +

  • Yusuf Mohammad +

  • alberto +

  • alm

  • cui +

  • dependabot[bot]

  • ellatso +

  • evensong +

  • iRAFEEK +

  • jbrockmendel

  • jeffreykenneth

  • kei-0021 +

  • littleKitchen +

  • mroeschke

  • pre-commit-ci[bot]

  • rgttrhhyj +

  • roeimed0

  • skalwaghe_56

  • vme50 +

  • yogitha-star +

  • Álvaro Kothe