pandas-dev/pandas

Issues

• BUG: cast_pointwise_result with BooleanDtype and all-NA values

  #62344 opened 2 months ago by jbrockmendel
  1

• ENH: reading Parquet with PyArrrow : read_parquet equivalent of date_as_object=False

  #62262 opened 2 months ago by simonaubertbd
  2

• BUG: _get_common_dtype with date32[pyarrow] and null[pyarrow]

  #62343 opened 2 months ago by jbrockmendel
  0

• DOC: Clarify parentheses vs. brackets

  #62314 opened 2 months ago by afeld
  3

• PERF: `to_numpy` is >3 orders of magnitude slower on tz aware datetimes

  #62309 opened 2 months ago by joshdunnlime
  6

• BUG: NaN categorical in multi-level column gets replaced in to_excel output

  #62340 opened 2 months ago by niclas-muller
  1

• RLS: 2.3.3

  #62330 opened 2 months ago by jorisvandenbossche
  4

• BUG: inconsistent comparison results when using PyArrow backend.

  #62342 opened 2 months ago by lenardkoomen-fin
  1

• BUG: `record_prefix` ignored when `record_path` is empty

  #62205 opened 2 months ago by JensHeinrich
  6

• DOC: pandas.DataFrame.to_hdf missing data

  #62336 opened 2 months ago by hunterhogan
  5

• BUG: factorize does not preserve extension dtypes

  #62337 opened 2 months ago by batterseapower
  3

• TRACKER: add support for Python 3.14

  #62261 opened 2 months ago by jorisvandenbossche
  0

• BUG: Addition/subtracting `pd.Timedelta` constructed from hour offset gives wrong results

  #62310 opened 2 months ago by christianfosli
  18

• BUG: str.match and str.contains behave inconsistently on compiled regexps (regression in 2.3.2 relative to 2.3.1)

  #62240 opened 2 months ago by sam-s
  5

• ERR: improve error message when specifying a previously-deprecated frequency alias

  #62259 opened 2 months ago by jorisvandenbossche
  2

• BUG: Failed to build Pandas 2.1.x Docs

  #62303 opened 2 months ago by hwhsu1231
  6

• BUG: Inconsistent multiplication of bool times Timedelta

  #62316 opened 2 months ago by Dr-Irv
  5

• DOC: NaT - "alias of NaT"; NA - "alias of <NA>"

  #62185 opened 2 months ago by wjandrea
  8

• ENH: Support `method` and `tolerance` kwargs in `Index.slice_indexer`

  #62287 opened 2 months ago by TomNicholas
  3

• BUG: Index.get_level_values() does not handle boolean, pd.NA, np.nan, or pd.NaT `level` correctly

  #62169 opened 3 months ago by sfc-gh-mvashishtha
  5

• BUG: `to_datetime` inconsistant between Series & DataFrame with timestamps

  #62307 opened 2 months ago by ldouteau
  3

• CI: Enable GitHub Actions CI for ppc64le (Power architecture) support

  #62311 opened 2 months ago by sandeepgupta12
  0

• BUG: Incorrect Future warning using a logical operation between two pyarrow boolean series

  #62260 opened 2 months ago by flori-ko
  14

• DOC: date_range/timedelta_range confusing 3 out of 4 arguments note

  #62161 opened 2 months ago by loicdiridollou
  3

• ENH: add support for .ceil() and .floor() for series/frame

  #62306 opened 2 months ago by auderson
  0

• BUG: Behavior change in pandas 3.x with `Series.resample` and `closed="right", how="right"`

  #62200 opened 2 months ago by TomAugspurger
  3

• PERF: `DataFrame.unstack()` and `DataFrame.pivot_table()` upcasting take up more memory than needed

  #62244 opened 2 months ago by pabloknecht
  10

• BUG: pd.json_normalize error when non-string keys are used in arguments

  #62264 opened 2 months ago by ybressler
  4

• ENH: Make ExtensionDtype.numpy_dtype part of the interface?

  #62268 opened 2 months ago by mroeschke
  3

• ENH: Infer enums as categories

  #62207 opened 2 months ago by JensHeinrich
  2

• BUG: DatetimeIndex.get_indexer(timestamp[pyarrow])

  #62277 opened 2 months ago by jbrockmendel
  0

• REF: use _cast_pointwise_result in map

  #62164 opened 3 months ago by jbrockmendel
  0

• BUG/API: comparison datetime64-vs-dates

  #62157 opened 3 months ago by jbrockmendel
  1

• API: indexing dates-with-datetime64

  #62158 opened 3 months ago by jbrockmendel
  3

• PERF: cache interleaved_dtype in fast_xs

  #62263 opened 2 months ago by jbrockmendel
  2

• API: `freq` or `step` for base class Index?

  #62219 opened 2 months ago by jbrockmendel
  0

• BUG: memory leak in to_json when converting DateTime values

  #62204 opened 2 months ago by swt2c
  4

• Where are the docs for idiots like me?

  #62243 opened 2 months ago by hunterhogan
  1

• BUG: divmod(pd.NA, s) returns single Series instead of tuple

  #62196 opened 2 months ago by MarcoGorelli
  1

• BUG: writing categorical of intervals (pd.cut() output) to Parquet is not supported

  #62235 opened 2 months ago by jorisvandenbossche
  1

• BUG:

  #62233 opened 2 months ago by ry99765-commits
  1

• ENH: High-performance implementation function for appending rows to a dataframe

  #62236 opened 2 months ago by baoshuang
  2

• ENH: keep the type option for keys in groupby

  #62206 opened 2 months ago by simonaubertbd
  9

• ENH: Add Support for Reading .conll Files in Pandas

  #62228 opened 2 months ago by namesarnav
  1

• BUG: Using unstacking with `sort=False` after grouping with `sort=False` incorrectly shuffles data

  #62213 opened 2 months ago by Tenceto
  2

• Bug report

  #62202 opened 2 months ago by sasipadi
  1

• release wheel of v1.5.3 for python 3.12

  #62195 opened 2 months ago by agoblet
  1

• ENH: Add DataFrame versioning extension for Git-like version control

  #62184 opened 2 months ago by Tomserre
  1

• >>> import warnings >>> warnings.filterwarnings("ignore", "\nPyarrow", DeprecationWarning) >>> import pandas

  #62168 opened 3 months ago by hashmatr370-sys
  3

• 1911902583

  #62167 opened 3 months ago by hashmatr370-sys
  3