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Commits on Jan 9, 2025

• PERF: Fix ASV CSV benchmarks (#60689)

  rhshadrach

  authored
  0110487

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Commits on May 10, 2024

• CLN: Enforce read_csv(keep_date_col, parse_dates) deprecations (#58622)

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  mroeschke

  authored
  a17d449

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Commits on Jan 26, 2024

• Fix mem leak in read_csv (#57084)

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  WillAyd

  authored
  84cd03a

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Commits on Nov 27, 2023

• TST/CLN: Remove makeStringIndex (#56155)

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  mroeschke

  authored
  a38ecd5

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Commits on Nov 20, 2023

• CI: Make is_ci_environment less necessary (#56058)

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  mroeschke

  authored
  8438fe7

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Commits on Nov 11, 2023

• ASV: avoid "H" and "S" freq deprecations (#55921)

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  lukemanley

  authored
  b2d9ec1

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Commits on Jul 29, 2023

• CLN/ASV: avoid deprecation warnings in ASVs (#54301)

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  lukemanley

  authored
  aefede9

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Commits on Jul 22, 2023

• CLN/ASV: DataFrame.applymap (deprecated) -> DataFrame.map (#54221)

  lukemanley

  authored
  7211049

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Commits on May 7, 2023

• STYLE: specify encodings when opening files (#52999)

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  KetuPatel806

  authored
  87970b2

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• [READY] Improved performance of `Period`'s default formatter (`period_format`) (#51459)

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  3 peopleauthored
  2cdca01

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Commits on Apr 11, 2023

• PERF: Improve performance for arrow engine and dtype_backend=pyarrow for datetime conversion (#52548)

  phofl

  authored
  66ddd5e

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Commits on Feb 27, 2023

• STYLE: replace unwanted-patterns-strings-to-concatenate with ruff (#51613)

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  natmokval

  authored
  29140d4

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Commits on Feb 14, 2023

• STYLE upgrade black formatter (#51348)

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  MarcoGorelli

  authored
  fe85cbf

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Commits on Feb 1, 2022

• ⬆️ UPGRADE: Autoupdate pre-commit config (#45752)

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  github-actions[bot]

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  MarcoGorelli

  authored
  419331c

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Commits on Dec 17, 2021

• ASV: Add additional to_csv benchmark (#44942)

  phofl

  authored
  e9ab6de

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• PERF: Performance improvement in to_csv with unused levels in multiindex (#44943)

  phofl

  authored
  94c08c4

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Commits on Dec 16, 2021

• PERF: Improve performance in to_csv with date format for index (#44908)

  phofl

  authored
  862c284

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Commits on Nov 25, 2021

• PERF: Improve performance in read_csv with numeric index col (#44610)

  phofl

  authored
  7f43278

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Commits on Oct 6, 2021

• PERF: read_csv with memory_map=True when file encoding is UTF-8 (#43787) (#43787)

  michal-gh

  authored
  8c201e2

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Commits on Aug 27, 2021

• ENH: Add Arrow CSV Reader (#43072)

  lithomas1

  authored
  44e8822

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Commits on Jul 11, 2021

• PERF: Use list comprehension to join strings (#41753) (#42173)

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  vrserpa

  authored
  42adb9f

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Commits on Feb 16, 2021

• force grid-wrap (#39780)

  MarcoGorelli

  authored
  d01561f

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Commits on Feb 3, 2021

• API: consistent default dropna for value_counts (#39511)

  jbrockmendel

  authored
  1ffedc2

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Commits on Jan 21, 2021

• TST: Benchmarks for CSV writing for various index variations (#39318)

  DanielFEvans

  authored
  612cd05

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Commits on Dec 17, 2020

• BENCH/REF: parametrize CSV benchmarks on engine (#38442)

  arw2019

  authored
  7d8a052

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Commits on Jan 8, 2020

• ASV: compatibility import for testing module (#30810)

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  jorisvandenbossche

  authored and

  TomAugspurger

  committed
  425ec90

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Commits on Jan 7, 2020

• use pandas.util.testing for back compat (#30779)

  

  jorisvandenbossche

  authored and

  jreback

  committed
  cea6853

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Commits on Jan 3, 2020

• DEPR: pandas.util.testing (#30620)

  TomAugspurger

  authored
  c55a739

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Commits on Nov 16, 2019

• F-string (#29663)

  

  ShaharNaveh

  authored and

  jreback

  committed
  5ef1b32

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Commits on Nov 15, 2019

• CLN: Update .format(...) strings to f-expressions (#29571)

  

  srinivasreddy

  authored and

  jreback

  committed
  207ab74

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Commits on Aug 30, 2019

• STYLE: run pre-commit filters on the repo (#27915)

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  basnijholt

  authored and

  TomAugspurger

  committed
  75c9783

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Commits on Jul 4, 2019

• STYLE: Apply black formatting

  jorisvandenbossche

  committed
  bb61358

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• PERF: changed default value of cache parameter to True in to_datetime function (#26043)

  

  anmyachev

  authored and

  jreback

  committed
  ce567de

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Commits on May 14, 2019

• New benchmarks for parsing dates with dayfirst=True and format='%d-%m-%Y' (#26360)

  

  anmyachev

  authored and

  jreback

  committed
  e5d15b2

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Commits on May 12, 2019

• PERF: cythonizing _concat_date_cols; conversion to float without exceptions in _does_string_look_like_datetime (#25754)

  

  anmyachev

  authored and

  jreback

  committed
  b48d1ff

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