id int64 | number int64 | title string | state string | created_at timestamp[s] | updated_at timestamp[s] | closed_at timestamp[s] | html_url string | is_pull_request bool | pull_request_url string | pull_request_html_url string | user_login string | comments_count int64 | body string | labels list | reactions_plus1 int64 | reactions_minus1 int64 | reactions_laugh int64 | reactions_hooray int64 | reactions_confused int64 | reactions_heart int64 | reactions_rocket int64 | reactions_eyes int64 | comments list |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
3,349,520,841 | 62,179 | DOC: Add change in .values to the string migration guide | open | 2025-08-24T13:25:22 | 2025-08-24T13:25:22 | null | https://github.com/pandas-dev/pandas/pull/62179 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62179 | https://github.com/pandas-dev/pandas/pull/62179 | rhshadrach | 0 | - [x] closes #60301 (Replace xxxx with the GitHub issue number)
- [ ] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [ ] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/co... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,348,721,974 | 62,178 | CLN: Lint for usage of Deprecation/FutureWarning | open | 2025-08-23T19:47:30 | 2025-08-24T12:23:30 | null | https://github.com/pandas-dev/pandas/pull/62178 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62178 | https://github.com/pandas-dev/pandas/pull/62178 | rhshadrach | 0 | - [ ] closes #xxxx (Replace xxxx with the GitHub issue number)
- [ ] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [ ] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/con... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,348,683,588 | 62,177 | REF: use _cast_pointwise_result in map | open | 2025-08-23T19:19:40 | 2025-08-23T19:54:21 | null | https://github.com/pandas-dev/pandas/pull/62177 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62177 | https://github.com/pandas-dev/pandas/pull/62177 | NevroHelios | 1 | - [x] closes #62164
- [x] Passed the tests and added `test_base_map_dtype_preservation.py`
- [x] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit).
- [x] Added [type annotations](https://pandas.pydata.org/pandas-docs/dev/development/contributing_cod... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Hi @jbrockmendel ,\nI’ve updated the code so that it now preserves the original dtype. Because of this, some of the existing type-checking tests are failing — they were written for the old behavior. These tests might need to be updated to reflect the new semantics. Could you let me know if adjusting them in this w... |
3,348,281,791 | 62,176 | BUG: upgrade to PyQt6 to fix arm64 docker build | open | 2025-08-23T14:02:16 | 2025-08-24T13:35:27 | null | https://github.com/pandas-dev/pandas/pull/62176 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62176 | https://github.com/pandas-dev/pandas/pull/62176 | Alvaro-Kothe | 1 | - [x] closes #61037
- [ ] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [x] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit).
- [ ... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"It seems that conda-forge's [pyqt](https://anaconda.org/conda-forge/pyqt) does not yet have version 6.\r\n\r\nI am not familiar with conda, is it possible to mix package from different repositories to ensure that we can still use pyqt 6?"
] |
3,348,047,314 | 62,175 | BUG: Fix Index.get_level_values() mishandling of boolean, pd.NA, np.nan, and pd.NaT levels | open | 2025-08-23T11:18:16 | 2025-08-24T04:25:45 | null | https://github.com/pandas-dev/pandas/pull/62175 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62175 | https://github.com/pandas-dev/pandas/pull/62175 | whyvineet | 0 | - [x] closes #62169 | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,347,012,226 | 62,174 | BUG/TST: Series round with dtype object | open | 2025-08-22T22:56:55 | 2025-08-22T22:59:16 | null | https://github.com/pandas-dev/pandas/pull/62174 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62174 | https://github.com/pandas-dev/pandas/pull/62174 | sharkipelago | 0 | - [x] addresses pointwise behavior talked about discussed in #61682 with @jbrockmendel
- [x] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [x] All [code checks passed](https://pandas.pydata.org/pandas... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,345,974,324 | 62,173 | added to_csv function to public interface list (__all__) which was misssing earlier | closed | 2025-08-22T16:12:55 | 2025-08-22T16:51:12 | 2025-08-22T16:46:46 | https://github.com/pandas-dev/pandas/pull/62173 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62173 | https://github.com/pandas-dev/pandas/pull/62173 | Somanshu-Mahajan | 2 | I didn't find any issue regarding this so i am submitting this PR without issue number. | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"`to_csv` is not a top level pandas method. It exists on `DataFrame.to_csv`, so closing",
"Ohh.... thankyou for letting me know @mroeschke ."
] |
3,345,771,731 | 62,172 | DOC: update the description for the 'docker build' command | open | 2025-08-22T14:59:03 | 2025-08-22T19:13:58 | null | https://github.com/pandas-dev/pandas/pull/62172 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62172 | https://github.com/pandas-dev/pandas/pull/62172 | tihanayo | 1 | - [x] closes #61037 (Replace xxxx with the GitHub issue number)
- [ ] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [ ] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/co... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"I strongly recommend against relying on emulation for this issue. Emulation introduces significant performance overhead. I think its best to either change the PyQt5 version for arm64 or use PyQt6 instead, as I stated on https://github.com/pandas-dev/pandas/issues/61037#issuecomment-3215199355."
] |
3,345,340,266 | 62,171 | ENH: Add Polars engine to read_csv | closed | 2025-08-22T12:33:23 | 2025-08-22T16:44:42 | 2025-08-22T16:44:41 | https://github.com/pandas-dev/pandas/pull/62171 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62171 | https://github.com/pandas-dev/pandas/pull/62171 | Ayan9190 | 3 | - Add PolarsParserWrapper class for polars CSV parsing
- Update type annotations to include 'polars' as valid engine
- Add polars compatibility checks and imports
- Update readers.py to integrate polars engine
- Add comprehensive test suite for polars engine
- Add validation for unsupported options
- Add document... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Is this AI?",
"> Is this AI?\r\n\r\nCertainly has that \"I used AI to create this PR\" smell.\r\n",
"We do not accept AI generated pull requests, closing"
] |
3,345,321,050 | 62,170 | “Fixed docstring note for date_range/timedelta_range per issue #62161” | closed | 2025-08-22T12:26:46 | 2025-08-22T14:01:40 | 2025-08-22T14:01:40 | https://github.com/pandas-dev/pandas/pull/62170 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62170 | https://github.com/pandas-dev/pandas/pull/62170 | sachinn854 | 0 | This PR improves the documentation for pandas.date_range arguments.
It clarifies the difference between start, end, periods, and freq, addressing user confusion.
Closes #62161 | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,343,555,956 | 62,169 | BUG: Index.get_level_values() does not handle boolean, pd.NA, np.nan, or pd.NaT `level` correctly | open | 2025-08-21T23:52:04 | 2025-08-24T12:29:09 | null | https://github.com/pandas-dev/pandas/issues/62169 | true | null | null | sfc-gh-mvashishtha | 3 | ### Pandas version checks
- [x] I have checked that this issue has not already been reported.
- [x] I have confirmed this bug exists on the [latest version](https://pandas.pydata.org/docs/whatsnew/index.html) of pandas.
- [ ] I have confirmed this bug exists on the [main branch](https://pandas.pydata.org/docs/dev/ge... | [
"Bug",
"Needs Triage"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"The issue stems from the `_validate_index_level` function:\n\nhttps://github.com/pandas-dev/pandas/blob/4665c10899bc413b639194f6fb8665a5c70f7db5/pandas/core/indexes/base.py#L2000-L2021\n\nThe problem arises because `isinstance(False, int)` and `isinstance(True, int)` both return `True`. Additionally, the inequalit... |
3,343,455,132 | 62,168 | >>> import warnings >>> warnings.filterwarnings("ignore", "\nPyarrow", DeprecationWarning) >>> import pandas | closed | 2025-08-21T23:01:31 | 2025-08-22T01:25:42 | 2025-08-22T00:25:03 | https://github.com/pandas-dev/pandas/issues/62168 | true | null | null | hashmatr370-sys | 3 | null | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"What is the purpose of this?",
"https://github.com/pandas-dev/pandas/issues/62168",
"https://github.com/pandas-dev/pandas/issues/62168"
] |
3,343,452,661 | 62,167 | 1911902583 | closed | 2025-08-21T23:00:13 | 2025-08-22T00:55:46 | 2025-08-22T00:25:09 | https://github.com/pandas-dev/pandas/issues/62167 | true | null | null | hashmatr370-sys | 3 | > Nice, thanks! This is https://github.com/pandas-dev/pandas/pull/57003 indeed. I looked for an open PR but didn't find it somehow ...
_Originally posted by @lesteve in [#57082](https://github.com/pandas-dev/pandas/issues/57082#issuecomment-)_ | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Is this supposed to have some content?",
"A2342",
"0767563145"
] |
3,343,245,514 | 62,166 | REF: remove unnecessary case from maybe_downcast_to_dtype | closed | 2025-08-21T21:27:43 | 2025-08-22T16:49:52 | 2025-08-22T16:47:31 | https://github.com/pandas-dev/pandas/pull/62166 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62166 | https://github.com/pandas-dev/pandas/pull/62166 | jbrockmendel | 1 | All the non-test places we call this pass a np.dtype object, so we can remove the str case support | [
"Refactor"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Thanks @jbrockmendel "
] |
3,342,620,053 | 62,165 | REF: get rid of ArrowStringArrayNumpySemantics | closed | 2025-08-21T17:31:40 | 2025-08-22T16:51:44 | 2025-08-22T16:50:15 | https://github.com/pandas-dev/pandas/pull/62165 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62165 | https://github.com/pandas-dev/pandas/pull/62165 | jbrockmendel | 1 | - [ ] closes #xxxx (Replace xxxx with the GitHub issue number)
- [ ] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [ ] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/con... | [
"Refactor"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Thanks @jbrockmendel "
] |
3,341,927,427 | 62,164 | REF: use _cast_pointwise_result in map | open | 2025-08-21T14:13:42 | 2025-08-21T14:13:42 | null | https://github.com/pandas-dev/pandas/issues/62164 | true | null | null | jbrockmendel | 0 | Recently implemented _cast_pointwise_result is the correct idiom to use to retain dtype_backend in EA.map and any similar ops. | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,340,655,370 | 62,163 | Backport PR #62152 on branch 2.3.x (DOC: prepare 2.3.2 whatsnew notes for release) | closed | 2025-08-21T07:38:08 | 2025-08-21T08:36:49 | 2025-08-21T08:36:49 | https://github.com/pandas-dev/pandas/pull/62163 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62163 | https://github.com/pandas-dev/pandas/pull/62163 | meeseeksmachine | 0 | Backport PR #62152: DOC: prepare 2.3.2 whatsnew notes for release | [
"Docs"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,339,878,599 | 62,162 | CLN: Replace warnings with Pandas4Warning | open | 2025-08-21T00:26:34 | 2025-08-23T19:51:35 | null | https://github.com/pandas-dev/pandas/pull/62162 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62162 | https://github.com/pandas-dev/pandas/pull/62162 | rhshadrach | 0 | - [ ] closes #xxxx (Replace xxxx with the GitHub issue number)
- [ ] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [ ] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/con... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,339,837,083 | 62,161 | DOC: date_range/timedelta_range confusing 3 out of 4 arguments note | open | 2025-08-20T23:57:56 | 2025-08-21T00:36:49 | null | https://github.com/pandas-dev/pandas/issues/62161 | true | null | null | loicdiridollou | 0 | ### Pandas version checks
- [x] I have checked that the issue still exists on the latest versions of the docs on `main` [here](https://pandas.pydata.org/docs/dev/)
### Location of the documentation
https://pandas.pydata.org/docs/dev/reference/api/pandas.date_range.html#pandas.date_range
https://pandas.pydata.org/do... | [
"Docs",
"Needs Triage"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,339,768,196 | 62,160 | REF: avoid inferred_type checks in plotting | closed | 2025-08-20T23:09:55 | 2025-08-21T16:51:24 | 2025-08-21T16:12:18 | https://github.com/pandas-dev/pandas/pull/62160 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62160 | https://github.com/pandas-dev/pandas/pull/62160 | jbrockmendel | 1 | - [x] closes #55897 (Replace xxxx with the GitHub issue number)
- [ ] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [ ] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/co... | [
"Visualization"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Thanks @jbrockmendel "
] |
3,339,722,814 | 62,159 | DEPR: .str accessor with object dtype | open | 2025-08-20T22:38:35 | 2025-08-20T22:38:35 | null | https://github.com/pandas-dev/pandas/pull/62159 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62159 | https://github.com/pandas-dev/pandas/pull/62159 | jbrockmendel | 0 | - [x] closes #29710 (Replace xxxx with the GitHub issue number)
- [x] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [ ] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/co... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,339,672,171 | 62,158 | API: indexing dates-with-datetime64 | open | 2025-08-20T22:07:16 | 2025-08-21T05:32:18 | null | https://github.com/pandas-dev/pandas/issues/62158 | true | null | null | jbrockmendel | 1 | ### Pandas version checks
- [x] I have checked that this issue has not already been reported.
- [x] I have confirmed this bug exists on the [latest version](https://pandas.pydata.org/docs/whatsnew/index.html) of pandas.
- [x] I have confirmed this bug exists on the [main branch](https://pandas.pydata.org/docs/dev/ge... | [
"Bug",
"Needs Triage"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Hi @jbrockmendel, I was wondering if the correct fix here would be to make datetime.date objects never match a DatetimeIndex (so lookups always fail unless the user explicitly converts them to datetime64). Is this the right approach to resolve this issue, or should implicit matching still be supported? Please let ... |
3,339,661,943 | 62,157 | BUG/API: comparison datetime64-vs-dates | open | 2025-08-20T22:02:13 | 2025-08-20T22:02:28 | null | https://github.com/pandas-dev/pandas/issues/62157 | true | null | null | jbrockmendel | 0 | ```python
ser = pd.Series(["2016-01-01"], dtype="date32[pyarrow]")
ser2 = ser.astype("timestamp[ns][pyarrow]")
ser3 = ser.astype("datetime64[ns]")
assert (ser3 != ser[0]).all()
assert (ser3 != ser).all()
assert (ser == ser3).all() # <- uh-oh! inconsistent with reversed operation
assert (ser == ser2).all() # inconsi... | [
"Bug",
"Needs Triage"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,338,893,482 | 62,156 | [backport 2.3.x] DOC: move and reword whatsnew note for replace fix (GH-57865) (#62153) | closed | 2025-08-20T17:06:00 | 2025-08-21T07:16:14 | 2025-08-21T07:16:06 | https://github.com/pandas-dev/pandas/pull/62156 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62156 | https://github.com/pandas-dev/pandas/pull/62156 | jorisvandenbossche | 0 | Backport of https://github.com/pandas-dev/pandas/pull/62153 | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,338,825,615 | 62,155 | REF: remove unnecessary string mixins | closed | 2025-08-20T16:44:07 | 2025-08-21T16:51:05 | 2025-08-21T16:14:21 | https://github.com/pandas-dev/pandas/pull/62155 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62155 | https://github.com/pandas-dev/pandas/pull/62155 | jbrockmendel | 1 | BaseStringArrayMethods is only mixed in two places, and one of those is unnecessary. | [
"Refactor"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Thanks @jbrockmendel "
] |
3,337,920,434 | 62,154 | BUG: resampling with origin=end_date includes extra elements in the bucket | open | 2025-08-20T12:21:22 | 2025-08-20T12:21:22 | null | https://github.com/pandas-dev/pandas/issues/62154 | true | null | null | vasil-pashov | 0 | ### Pandas version checks
- [x] I have checked that this issue has not already been reported.
- [x] I have confirmed this bug exists on the [latest version](https://pandas.pydata.org/docs/whatsnew/index.html) of pandas.
- [ ] I have confirmed this bug exists on the [main branch](https://pandas.pydata.org/docs/dev/ge... | [
"Bug",
"Needs Triage"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,337,122,296 | 62,153 | DOC: move and reword whatsnew note for replace fix (GH-57865) | closed | 2025-08-20T08:35:52 | 2025-08-20T17:17:20 | 2025-08-20T17:03:42 | https://github.com/pandas-dev/pandas/pull/62153 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62153 | https://github.com/pandas-dev/pandas/pull/62153 | jorisvandenbossche | 2 | We ended up backporting https://github.com/pandas-dev/pandas/pull/57865 after it was already merged, so also moving the whatsnew note here (and I also reworded it slightly, because AFAIK it's not limited to regex cases, given the example in https://github.com/pandas-dev/pandas/issues/61948) | [
"Docs"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Owee, I'm MrMeeseeks, Look at me.\n\nThere seem to be a conflict, please backport manually. Here are approximate instructions:\n\n1. Checkout backport branch and update it.\n\n```\ngit checkout 2.3.x\ngit pull\n```\n\n2. Cherry pick the first parent branch of the this PR on top of the older branch:\n```\ngit cherr... |
3,337,086,880 | 62,152 | DOC: prepare 2.3.2 whatsnew notes for release | closed | 2025-08-20T08:24:59 | 2025-08-21T07:37:45 | 2025-08-21T07:37:42 | https://github.com/pandas-dev/pandas/pull/62152 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62152 | https://github.com/pandas-dev/pandas/pull/62152 | jorisvandenbossche | 0 | xref https://github.com/pandas-dev/pandas/issues/62148 | [
"Docs"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,336,356,931 | 62,151 | Backport PR #62147 on branch 2.3.x (DOC: correct and rewrite string migration section on astype(str)) | closed | 2025-08-20T02:40:43 | 2025-08-20T07:18:20 | 2025-08-20T07:18:20 | https://github.com/pandas-dev/pandas/pull/62151 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62151 | https://github.com/pandas-dev/pandas/pull/62151 | meeseeksmachine | 0 | Backport PR #62147: DOC: correct and rewrite string migration section on astype(str) | [
"Docs",
"Strings"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,336,294,818 | 62,150 | BUG: Inconsistent behaviour when merging reset-ed MultiIndex dataframe | open | 2025-08-20T01:55:34 | 2025-08-20T01:55:34 | null | https://github.com/pandas-dev/pandas/issues/62150 | true | null | null | renkeven | 0 | ### Pandas version checks
- [x] I have checked that this issue has not already been reported.
- [x] I have confirmed this bug exists on the [latest version](https://pandas.pydata.org/docs/whatsnew/index.html) of pandas.
- [ ] I have confirmed this bug exists on the [main branch](https://pandas.pydata.org/docs/dev/ge... | [
"Bug",
"Needs Triage"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,335,764,167 | 62,149 | REF: get rid of StringArrayNumpySemantics | open | 2025-08-19T21:35:50 | 2025-08-22T17:05:02 | null | https://github.com/pandas-dev/pandas/pull/62149 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62149 | https://github.com/pandas-dev/pandas/pull/62149 | jbrockmendel | 0 | xref #62129 get one less variant | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,335,625,273 | 62,148 | RLS: 2.3.2 | closed | 2025-08-19T20:40:14 | 2025-08-22T16:16:16 | 2025-08-22T16:12:21 | https://github.com/pandas-dev/pandas/issues/62148 | true | null | null | jorisvandenbossche | 2 | 2.3.2 milestone: https://github.com/pandas-dev/pandas/milestone/121
I could do a 2.3.2 release tomorrow, just with what is available right now (and we can always do a 2.3.3 release later if needed)
cc @pandas-dev/pandas-core | [
"Release"
] | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Released yesterday, and this time also announced it (with a focus on the opt-in 3.0 changes) on the mailing list, Linkedin and mastodon.\n(and fwiw I'll be offline next week)",
"Thanks for making this happen!"
] |
3,335,445,033 | 62,147 | DOC: correct and rewrite string migration section on astype(str) | closed | 2025-08-19T19:27:23 | 2025-08-20T02:44:41 | 2025-08-20T02:40:08 | https://github.com/pandas-dev/pandas/pull/62147 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62147 | https://github.com/pandas-dev/pandas/pull/62147 | jorisvandenbossche | 1 | Tries to resolve https://github.com/pandas-dev/pandas/issues/61992 | [
"Docs",
"Strings"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Thanks @jorisvandenbossche "
] |
3,335,038,521 | 62,146 | BUG: Fails to Build on Raspberry Pi 3 (tested both 2.1.4, 2.3.1 and main Branch) | open | 2025-08-19T16:49:22 | 2025-08-19T17:51:28 | null | https://github.com/pandas-dev/pandas/issues/62146 | true | null | null | luckylinux | 1 | ### Pandas version checks
- [x] I have checked that this issue has not already been reported.
- [x] I have confirmed this bug exists on the [latest version](https://pandas.pydata.org/docs/whatsnew/index.html) of pandas.
- [x] I have confirmed this bug exists on the [main branch](https://pandas.pydata.org/docs/dev/ge... | [
"Bug",
"Needs Triage"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Seems that some of the Errors could be due to the the OOM Killer.\n\nI fail to see why that would happen though. Granted RAM is only 1GB (but it did build before, like ~ 1.5 Years ago or so). And I also allocated 8GB SWAP to make sure that there would be no Edge Cases 😕.\n\nAnyways, in most cases it fails at the ... |
3,334,809,071 | 62,145 | fix enum typing from _lib | open | 2025-08-19T15:28:47 | 2025-08-24T07:02:34 | null | https://github.com/pandas-dev/pandas/pull/62145 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62145 | https://github.com/pandas-dev/pandas/pull/62145 | Dr-Irv | 1 | `mypy` is fixing how they handle `enum` types, and the fix revealed an issue with how we handle them.
See https://github.com/python/mypy/pull/19687#issuecomment-3200527533
| [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"I reviewed the pull request #62145: \"fix enum typing from _lib\". \r\n\r\n**Summary:**\r\n\r\n- This PR updates enum typing in the `_libs` module to align with recent changes in `mypy` (see python/mypy#19687). \r\n- It removes previously added `# type: ignore` comments and fixes type annotations for enum handli... |
3,334,753,694 | 62,144 | BUG / API: setitem on pandas object fails if underlying numpy array is read-only | open | 2025-08-19T15:11:31 | 2025-08-19T18:46:50 | null | https://github.com/pandas-dev/pandas/issues/62144 | true | null | null | jorisvandenbossche | 3 | Consider the following example:
```python
>>> ser = pd.Series(np.asarray(pa.array([1, 2, 3])), copy=False)
>>> ser
0 1
1 2
2 3
dtype: int64
>>> ser.iloc[0] = 10
...
File ~/scipy/repos/pandas/pandas/core/internals/blocks.py:1139, in Block.setitem(self, indexer, value)
1137 casted = casted[0, ...]
113... | [
"Indexing",
"API Design"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"if i wanted to prevent mutation, setting the underlying array to readonly would be how i would do it",
"While that is certainly a trick that sometimes works, I would consider that relying on internal details, as we in the past copied quite generously, and now with CoW might do a copy before performing the setite... |
3,333,226,449 | 62,143 | DOC: Clarify is_scalar docstring to specify scalar vs non-scalar and add Enum example (GH#62063) | open | 2025-08-19T07:22:18 | 2025-08-24T13:57:52 | null | https://github.com/pandas-dev/pandas/pull/62143 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62143 | https://github.com/pandas-dev/pandas/pull/62143 | Aniketsy | 1 | (GH#62063)
This PR updates the docstring for is_scalar to better reflect its actual behavior in pandas.
Clearly differentiates between values considered scalars and values treated as non-scalars.
Explicitly documents that the following are treated as non-scalars
np.ndarray, list , tuple , pandas.Series.
... | [] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Hi @rhshadrach, as per your suggestion on the issue, I’ve applied the changes. Could you please take a look and let me know if this correctly states and enhances the doc for the issue?\r\nI’m happy to make further adjustments based on your feedback."
] |
3,332,198,888 | 62,142 | DEPR: Categorical with values not present in categories | open | 2025-08-18T21:30:22 | 2025-08-21T20:28:27 | null | https://github.com/pandas-dev/pandas/pull/62142 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62142 | https://github.com/pandas-dev/pandas/pull/62142 | jbrockmendel | 0 | - [x] closes #40996
- [x] closes #59899
- [x] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [ ] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.ht... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,330,046,734 | 62,141 | ENH: Consistent `name` property for the iterates in `DataFrameGroupBy` | open | 2025-08-18T10:00:32 | 2025-08-20T03:08:22 | null | https://github.com/pandas-dev/pandas/issues/62141 | true | null | null | FelixBenning | 3 | ### Feature Type
- [ ] Adding new functionality to pandas
- [x] Changing existing functionality in pandas
- [ ] Removing existing functionality in pandas
### Problem Description
If a dataframe is grouped by a single column sometimes its `name` is a numeric scalar and sometimes a single element tuple. This should ... | [
"Bug",
"Enhancement",
"Groupby",
"API - Consistency"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Thanks for the report. For `apply`, I believe we want to move away from pinning name on the passed DataFrame. However for `GroupBy.groups`, I'm positive on changing the keys to be tuples in the case where the user is grouping by a 1-element iterable. PRs to fix are welcome!",
"I am a bit confused why you want to... |
3,329,939,360 | 62,140 | BUG: type error in `df.attrs.update()` | closed | 2025-08-18T09:31:00 | 2025-08-18T21:25:54 | 2025-08-18T21:25:40 | https://github.com/pandas-dev/pandas/issues/62140 | true | null | null | janosh | 1 | ### Pandas version checks
- [x] I have checked that this issue has not already been reported.
- [x] I have confirmed this bug exists on the [latest version](https://pandas.pydata.org/docs/whatsnew/index.html) of pandas.
- [ ] I have confirmed this bug exists on the [main branch](https://pandas.pydata.org/docs/dev/ge... | [
"Bug",
"Typing",
"metadata"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"`ty` is in alpha and raises many false positives. Do you experience the same with other type checkers? If so report back and we can reconsider. Closing for now."
] |
3,329,623,081 | 62,139 | BUG: Fix to_csv microsecond inconsistency (#62111) | open | 2025-08-18T07:58:24 | 2025-08-18T14:05:08 | null | https://github.com/pandas-dev/pandas/pull/62139 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62139 | https://github.com/pandas-dev/pandas/pull/62139 | prazian | 0 | - [x] closes #62111
- [x] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [x] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit).
- [x]... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,329,292,249 | 62,138 | BUG: Preserve day freq on DatetimeIndex subtraction | open | 2025-08-18T06:05:44 | 2025-08-18T06:06:44 | null | https://github.com/pandas-dev/pandas/pull/62138 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62138 | https://github.com/pandas-dev/pandas/pull/62138 | 23f-1000003 | 1 | - [ ] closes #xxxx (Replace xxxx with the GitHub issue number)
- [ ] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [ ] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/con... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"I suggested some changes"
] |
3,329,239,201 | 62,137 | ENH: Rename DataFrame._append to _append_internal | closed | 2025-08-18T05:41:28 | 2025-08-21T20:36:04 | 2025-08-21T20:35:56 | https://github.com/pandas-dev/pandas/pull/62137 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62137 | https://github.com/pandas-dev/pandas/pull/62137 | whyvineet | 1 | - [x] closes #57936 | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"thanks @whyvineet "
] |
3,329,159,586 | 62,136 | DOC: Deprecate empty string defaults in DataFrame.join suffixes | open | 2025-08-18T04:55:03 | 2025-08-22T00:01:27 | null | https://github.com/pandas-dev/pandas/pull/62136 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62136 | https://github.com/pandas-dev/pandas/pull/62136 | Roline-Stapny | 0 | - [X] closes [#61294 ](https://github.com/pandas-dev/pandas/issues/61294)
- [X] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [X] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/deve... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,328,849,299 | 62,135 | BUG: Fix groupby.apply() dropping _metadata from subclassed DataFrame | open | 2025-08-18T01:09:31 | 2025-08-20T03:15:52 | null | https://github.com/pandas-dev/pandas/pull/62135 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62135 | https://github.com/pandas-dev/pandas/pull/62135 | MengAiDev | 3 | When extending pandas.DataFrame by subclassing, most operations preserve the _metadata attributes. This fix ensures that groupby.apply() also preserves these fields, making it consistent with other groupby operations like groupby.sum().
Fixes #62134 | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"> Thanks for the PR! Why not call `__finalize__` instead?\r\n\r\nThanks!",
"@rhshadrach Why this failed? [Unit Tests / Linux-32-bit (pull_request)](https://github.com/pandas-dev/pandas/actions/runs/17032074576/job/48276764930?pr=62135) and [Unit Tests / Pyodide build (pull_request)](https://github.com/pandas-dev... |
3,328,402,711 | 62,134 | BUG: groupby.apply() drops _metadata from subclassed DataFrame | open | 2025-08-17T15:03:32 | 2025-08-17T15:37:00 | null | https://github.com/pandas-dev/pandas/issues/62134 | true | null | null | JBGreisman | 0 | ### Pandas version checks
- [x] I have checked that this issue has not already been reported.
- [x] I have confirmed this bug exists on the [latest version](https://pandas.pydata.org/docs/whatsnew/index.html) of pandas.
- [x] I have confirmed this bug exists on the [main branch](https://pandas.pydata.org/docs/dev/ge... | [
"Bug",
"metadata",
"Needs Triage"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,327,708,161 | 62,133 | DOC: Updated shift docstring to mark Series behavior | closed | 2025-08-16T22:26:16 | 2025-08-22T23:00:13 | 2025-08-18T15:50:35 | https://github.com/pandas-dev/pandas/pull/62133 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62133 | https://github.com/pandas-dev/pandas/pull/62133 | sharkipelago | 1 | - [x] closes #61955 | [
"Docs"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Thanks @sharkipelago "
] |
3,327,308,703 | 62,132 | DOC: Clarify that is_scalar treats Enum members as scalars | closed | 2025-08-16T14:03:22 | 2025-08-17T19:52:01 | 2025-08-17T18:42:39 | https://github.com/pandas-dev/pandas/pull/62132 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62132 | https://github.com/pandas-dev/pandas/pull/62132 | shrutisachan08 | 4 | ## Description
This PR updates the `is_scalar` docstring to clarify that Enum members are treated as scalars, addressing the confusion reported in #62063.
The `is_scalar` function already correctly treats Enum members as scalars (via `isinstance(val, Enum)` in the implementation), but the documentation was unclea... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"pre-commit.ci autofix",
"This looks like AI. Please don’t do that.",
"@jbrockmendel May I please know which section you are referring to .",
"Agreed, closing as it appears this is AI generated"
] |
3,327,046,500 | 62,131 | ENH: Enable destination aware scope for dataset attributes metadata propagation copy routines | open | 2025-08-16T08:40:19 | 2025-08-20T23:28:52 | null | https://github.com/pandas-dev/pandas/pull/62131 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62131 | https://github.com/pandas-dev/pandas/pull/62131 | dangreb | 7 | As noted in project docstrings, **NDFrame.attrs** is meant to store properties related to the dataset. Therefore it should be important that during propagation to derived datasets, copy routines can have access to the destination object, to witch it's new formulation will then refeer to.
- A lean and isolated fix m... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Is this AI? Looks like AI, like a previous issue of yours that was closed.",
"> Is this AI? Looks like AI, like a previous issue of yours that was closed.\r\n\r\nHi hello, not AI, it's just me! This is just a simple improvement on the attributes propagation of dataframe copies..",
"Ok, can you add a test for w... |
3,326,937,635 | 62,130 | Resolved issue 62094 | open | 2025-08-16T06:07:46 | 2025-08-17T21:54:05 | null | https://github.com/pandas-dev/pandas/pull/62130 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62130 | https://github.com/pandas-dev/pandas/pull/62130 | saw1998 | 0 | Using default frequency as difference between two TimeDeltas
- [ ] closes #xxxx (Replace xxxx with the GitHub issue number)
- [ ] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [ ] All [code checks p... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,326,707,889 | 62,129 | REF/API: Move ArrowDtype(pa.foo_string()) into StringDtype(...) | open | 2025-08-16T01:28:29 | 2025-08-18T16:34:19 | null | https://github.com/pandas-dev/pandas/issues/62129 | true | null | null | jbrockmendel | 7 | This came up when reviewing #62118. There are too many StringDtypes and FooStringArrays. Apparently pd.ArrowDtype can accommodate some specific types of pyarrow strings that `StringDtype(storage="pyarrow")` cannot. I propose that we
1) Extend pd.StringDtype (and ArrowStringArray) to allow it to support the specific... | [] | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | [
"Getting rid of the NumpySemantics classes is straightforward. Combining the ArrowStrimgArray into StringArray would take real effort/thought",
"Would e.g. `Series[datetime[pyarrow]].dt.strftime` start to return `StringDtype` instead of `ArrowDtype`?\n\nI would prefer to do this once we have \"the logical type sy... |
3,325,947,530 | 62,128 | Backport PR #62124 on branch 2.3.x (CI/BLD: don't use strict xfail for '%m.%Y' format in test_hypothesis_delimited_date) | closed | 2025-08-15T18:07:19 | 2025-08-15T18:59:11 | 2025-08-15T18:59:11 | https://github.com/pandas-dev/pandas/pull/62128 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62128 | https://github.com/pandas-dev/pandas/pull/62128 | meeseeksmachine | 0 | Backport PR #62124: CI/BLD: don't use strict xfail for '%m.%Y' format in test_hypothesis_delimited_date | [
"Build"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,325,589,864 | 62,127 | #61382: FIX MultiIndex.difference for pyarrow-backed Timestamps | closed | 2025-08-15T15:30:57 | 2025-08-18T15:22:28 | 2025-08-17T22:25:32 | https://github.com/pandas-dev/pandas/pull/62127 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62127 | https://github.com/pandas-dev/pandas/pull/62127 | arpibad | 1 | - Override MultiIndex.difference to handle Timestamp[ns][pyarrow] levels
- Ensure proper comparison without converting all levels to pandas types
- Add pytest test for difference with pyarrow-backed MultiIndex
| [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"@arpibad you don't want to keep pursuing this?"
] |
3,325,544,451 | 62,126 | CI/BLD: fix upload of arm64 windows wheels | closed | 2025-08-15T15:14:53 | 2025-08-15T18:30:04 | 2025-08-15T17:54:51 | https://github.com/pandas-dev/pandas/pull/62126 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62126 | https://github.com/pandas-dev/pandas/pull/62126 | jorisvandenbossche | 1 | The upload step is currently failing for the arm64_win wheels, see eg https://github.com/pandas-dev/pandas/actions/runs/16926890715/job/47964412481. And I suppose this should fix the issue (the other platforms use mamba and also install anaconda-client) | [
"Build"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Thanks @jorisvandenbossche "
] |
3,325,541,181 | 62,125 | DOC: Improve kwargs docs for parquet engines | closed | 2025-08-15T15:13:45 | 2025-08-15T18:10:28 | 2025-08-15T18:10:23 | https://github.com/pandas-dev/pandas/pull/62125 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62125 | https://github.com/pandas-dev/pandas/pull/62125 | ProgerDav | 3 | - [ ] closes #49739
- [ ] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [x] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit).
- [ ... | [
"Docs"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"/preview",
"Website preview of this PR available at: https://pandas.pydata.org/preview/pandas-dev/pandas/62125/",
"Thanks @ProgerDav "
] |
3,325,519,276 | 62,124 | CI/BLD: don't use strict xfail for '%m.%Y' format in test_hypothesis_delimited_date | closed | 2025-08-15T15:05:05 | 2025-08-16T08:25:28 | 2025-08-15T18:06:47 | https://github.com/pandas-dev/pandas/pull/62124 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62124 | https://github.com/pandas-dev/pandas/pull/62124 | jorisvandenbossche | 5 | Closes https://github.com/pandas-dev/pandas/issues/62093
The last days, some linux wheel builds have been failing while testing with:
```
________________ test_hypothesis_delimited_date[%m %Y-False-.] _________________
[XPASS(strict)] parse_datetime_string cannot reliably tell whether e.g. %m.%Y is a float... | [
"Build"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"i think ive seen this locally too a couple times.\r\n\r\n@mroeschke didn't you have a recent PR that tinkered with hypothesis settings?",
"Thanks @jorisvandenbossche ",
"do we have any other ideas to troubleshoot before the cement sets on this? strict=False makes a test pretty useless",
"> do we have any ot... |
3,325,380,685 | 62,123 | Use jinja2 FileSystemLoader instead of PackageLoader for compat newer meson-python and editable installs | closed | 2025-08-15T14:05:25 | 2025-08-15T18:28:14 | 2025-08-15T16:46:56 | https://github.com/pandas-dev/pandas/pull/62123 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62123 | https://github.com/pandas-dev/pandas/pull/62123 | jorisvandenbossche | 1 | xref https://github.com/pandas-dev/pandas/pull/62086, https://github.com/pandas-dev/pandas/pull/62110 and https://github.com/mesonbuild/meson-python/issues/716
Currently, if you use a more recent meson-python version than the 0.13 we have pinned in the dev env yml file, and install pandas in an editable mode in you ... | [
"Build",
"Styler"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Thanks @jorisvandenbossche "
] |
3,325,319,449 | 62,122 | Fix typo in the test name | closed | 2025-08-15T13:40:33 | 2025-08-15T18:09:33 | 2025-08-15T18:09:28 | https://github.com/pandas-dev/pandas/pull/62122 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62122 | https://github.com/pandas-dev/pandas/pull/62122 | kajarenc | 2 | - [ ] closes #xxxx (Replace xxxx with the GitHub issue number)
- [ ] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [X] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/con... | [
"Testing"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"This change is part of PyData Yerevan Open source sprint :) #pydatayerevan\r\n\r\nCC: @surenpoghosian ",
"Thanks @kajarenc "
] |
3,324,839,717 | 62,121 | BUG: Addition of __set_module__ breaks PyCharm PyDev debugger functionalities | open | 2025-08-15T09:36:01 | 2025-08-15T17:21:50 | null | https://github.com/pandas-dev/pandas/issues/62121 | true | null | null | dangreb | 2 | ### Pandas version checks
- [x] I have checked that this issue has not already been reported.
- [x] I have confirmed this bug exists on the [latest version](https://pandas.pydata.org/docs/whatsnew/index.html) of pandas.
- [x] I have confirmed this bug exists on the [main branch](https://pandas.pydata.org/docs/dev/ge... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Just to be clear, the issue you have is not related to the technical use of the `@set_module` decorator, I suppose? But because of changing the value for `pd.DataFrame.__module__` from 'pandas.core.frame' to 'pandas' (regardless of how we did that)\n\nWe know that some people will rely on a hardcoded 'pandas.core.... |
3,324,827,535 | 62,120 | WEB: fix discussion link in PDEP-6 | closed | 2025-08-15T09:29:15 | 2025-08-15T18:29:31 | 2025-08-15T18:11:01 | https://github.com/pandas-dev/pandas/pull/62120 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62120 | https://github.com/pandas-dev/pandas/pull/62120 | jorisvandenbossche | 1 | Linking to the wrong issue | [
"Web"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Thanks @jorisvandenbossche "
] |
3,324,788,054 | 62,119 | PERF: Importing pandas_parser lib takes 50MB of memory | closed | 2025-08-15T09:14:07 | 2025-08-16T14:15:53 | 2025-08-16T14:15:53 | https://github.com/pandas-dev/pandas/issues/62119 | true | null | null | LucaCerina | 5 | ### Pandas version checks
- [x] I have checked that this issue has not already been reported.
- [x] I have confirmed this issue exists on the [latest version](https://pandas.pydata.org/docs/whatsnew/index.html) of pandas.
- [ ] I have confirmed this issue exists on the main branch of pandas.
### Reproducible Examp... | [
"Performance",
"Needs Triage"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Tested also on a Linux machine, got the same results. \n\n```\nLine # Mem usage Increment Occurrences Line Contents\n=============================================================\n 197 23.051 MiB 23.051 MiB 1 @profile\n 198 def import_8():\n 19... |
3,324,748,731 | 62,118 | Switch default string storage from python to pyarrow (if installed) also for NA-variant of the StringDtype | open | 2025-08-15T08:59:32 | 2025-08-16T07:25:12 | null | https://github.com/pandas-dev/pandas/pull/62118 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62118 | https://github.com/pandas-dev/pandas/pull/62118 | jorisvandenbossche | 0 | Closes https://github.com/pandas-dev/pandas/issues/60287
(need to add whatsnew) | [
"Strings",
"NA - MaskedArrays"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,324,694,311 | 62,117 | fix(dtypes): ensure consistent behavior of is_string_dtype for Categorical | open | 2025-08-15T08:30:37 | 2025-08-15T08:30:37 | null | https://github.com/pandas-dev/pandas/pull/62117 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62117 | https://github.com/pandas-dev/pandas/pull/62117 | MengAiDev | 0 |
- Handle Categorical series and CategoricalDtype consistently in is_string_dtype
- Add tests to verify consistent results for various Categorical scenarios
Fix: #62109 | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,324,678,909 | 62,116 | [backport 2.3.x] BUG: Fix Series.str.contains with compiled regex on Arrow string dtype (#61946) | closed | 2025-08-15T08:22:14 | 2025-08-15T09:21:00 | 2025-08-15T09:20:58 | https://github.com/pandas-dev/pandas/pull/62116 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62116 | https://github.com/pandas-dev/pandas/pull/62116 | jorisvandenbossche | 0 | Backport of https://github.com/pandas-dev/pandas/pull/61946 | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,324,580,589 | 62,115 | [backport 2.3.x] BUG(CoW): also raise for chained assignment for .at / .iat (#62074) | closed | 2025-08-15T07:24:29 | 2025-08-15T12:54:29 | 2025-08-15T12:54:25 | https://github.com/pandas-dev/pandas/pull/62115 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62115 | https://github.com/pandas-dev/pandas/pull/62115 | jorisvandenbossche | 0 | Backport of https://github.com/pandas-dev/pandas/pull/62074 | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,324,562,943 | 62,114 | [backport 2.3.x] BUG/DEPR: logical operation with bool and string (#61995) | closed | 2025-08-15T07:12:13 | 2025-08-19T18:39:56 | 2025-08-19T18:12:59 | https://github.com/pandas-dev/pandas/pull/62114 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62114 | https://github.com/pandas-dev/pandas/pull/62114 | jorisvandenbossche | 0 | Backport of https://github.com/pandas-dev/pandas/pull/61995 | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,324,556,214 | 62,113 | [backport 2.3.x] BUG: fix Series.str.fullmatch() and Series.str.match() with a compiled regex failing with arrow strings (#61964) | closed | 2025-08-15T07:07:40 | 2025-08-15T08:19:37 | 2025-08-15T08:19:33 | https://github.com/pandas-dev/pandas/pull/62113 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62113 | https://github.com/pandas-dev/pandas/pull/62113 | jorisvandenbossche | 0 | Backport of https://github.com/pandas-dev/pandas/pull/61964 | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,324,445,179 | 62,112 | Fix inconsistent results for pd.api.types.is_string_dtype | closed | 2025-08-15T05:58:18 | 2025-08-15T07:45:21 | 2025-08-15T07:45:15 | https://github.com/pandas-dev/pandas/pull/62112 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62112 | https://github.com/pandas-dev/pandas/pull/62112 | MengAiDev | 0 |
## Description
This PR fixes an inconsistency in `pd.api.types.is_string_dtype()` when passed a Categorical series directly versus the dtype of that series.
Currently:
```python
import pandas as pd
series = pd.Categorical(['A', 'B', 'C'])
print(f"is_string_dtype(series): {pd.api.types.is_string_dtype(series... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,324,079,951 | 62,111 | BUG: to_csv uses inconsistent microsecond format for datetimes with timezones | open | 2025-08-15T01:48:25 | 2025-08-18T14:07:32 | null | https://github.com/pandas-dev/pandas/issues/62111 | true | null | null | insperatum | 2 | ### Pandas version checks
- [x] I have checked that this issue has not already been reported.
- [x] I have confirmed this bug exists on the [latest version](https://pandas.pydata.org/docs/whatsnew/index.html) of pandas.
- [ ] I have confirmed this bug exists on the [main branch](https://pandas.pydata.org/docs/dev/ge... | [
"Bug",
"Needs Triage"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"take",
"PR https://github.com/pandas-dev/pandas/pull/62139 ready for review"
] |
3,323,695,087 | 62,110 | CI: Always install pandas in non-editable mode in CI | closed | 2025-08-14T21:53:32 | 2025-08-21T16:16:08 | 2025-08-21T16:16:03 | https://github.com/pandas-dev/pandas/pull/62110 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62110 | https://github.com/pandas-dev/pandas/pull/62110 | mroeschke | 2 | May be needed to avoid the jinja2 errors in CI in https://github.com/pandas-dev/pandas/pull/62086, xref https://github.com/mesonbuild/meson-python/issues/716 | [
"CI"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"While I think it is a good idea in general to not use editable installs in CI (because normal installs is what the typical user uses as well), we should not do that just because to get rid of this error, we should still fix that issue as well .. Because anyone developing with an editable install will still run int... |
3,323,646,269 | 62,109 | BUG: `pd.api.types.is_string_dtype()` returns inconsistent results for Categorical series vs dtype | open | 2025-08-14T21:25:36 | 2025-08-14T21:36:19 | null | https://github.com/pandas-dev/pandas/issues/62109 | true | null | null | nsarang | 0 | ### Pandas version checks
- [x] I have checked that this issue has not already been reported.
- [x] I have confirmed this bug exists on the [latest version](https://pandas.pydata.org/docs/whatsnew/index.html) of pandas.
- [x] I have confirmed this bug exists on the [main branch](https://pandas.pydata.org/docs/dev/ge... | [
"Bug",
"Needs Triage"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,323,512,991 | 62,108 | DOC: Website should copy code only | open | 2025-08-14T20:27:34 | 2025-08-20T18:36:37 | null | https://github.com/pandas-dev/pandas/pull/62108 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62108 | https://github.com/pandas-dev/pandas/pull/62108 | DoNguyenHung | 1 | - [x] closes #56388
- [x] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [x] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit).
- [ ]... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"pre-commit.ci autofix"
] |
3,323,033,095 | 62,107 | `Documentation Improvement: Clarify setup steps and troubleshooting in CONTRIBUTING.md` | closed | 2025-08-14T17:30:30 | 2025-08-16T14:27:22 | 2025-08-16T14:27:22 | https://github.com/pandas-dev/pandas/issues/62107 | true | null | null | Prasad-JB | 1 | While setting up Pandas for local development, I noticed the docs assume familiarity with certain tools and skip details that could benefit new contributors.
Observations:
The prerequisites section doesn’t specify the recommended Python version.
Instructions lack an example `pip install -e` . for editable installs.
... | [
"Docs",
"Needs Triage"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Thanks for the xref @rcomer, much appreciated. Closing as spam."
] |
3,323,015,525 | 62,106 | Documentation Improvement: Clarify steps for setting up local development environment in CONTRIBUTING.md | closed | 2025-08-14T17:25:28 | 2025-08-15T09:58:01 | 2025-08-14T19:51:50 | https://github.com/pandas-dev/pandas/issues/62106 | true | null | null | Prasad-JB | 2 | While setting up Pandas for local development, I noticed that the current documentation assumes prior familiarity with certain tools and skips a few details that might be useful for new contributors.
Observations:
The prerequisites section does not explicitly mention the recommended Python version.
The instructions ... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"looks like you've opened another issue about this. closing this one.",
"Thanks for the update! 👍 I understand this has been consolidated with the other issue. I’ll follow the active discussion there and contribute as needed."
] |
3,322,672,274 | 62,105 | ENH: EA._cast_pointwise_result | closed | 2025-08-14T15:38:38 | 2025-08-20T16:20:37 | 2025-08-20T16:00:17 | https://github.com/pandas-dev/pandas/pull/62105 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62105 | https://github.com/pandas-dev/pandas/pull/62105 | jbrockmendel | 3 | - [x] closes #59895 (Replace xxxx with the GitHub issue number)
- [ ] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [ ] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/co... | [
"ExtensionArray"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"The pyarrow duration stuff is caused by an upstream issue https://github.com/apache/arrow/issues/40620",
"@rhshadrach i think you had a recent issue/pr involving retaining nullable dtypes in a .map?",
"Thanks @jbrockmendel "
] |
3,320,514,961 | 62,104 | CLN: Enforce deprecation of arg in Series.map | closed | 2025-08-14T02:30:41 | 2025-08-16T13:33:45 | 2025-08-16T13:33:01 | https://github.com/pandas-dev/pandas/pull/62104 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62104 | https://github.com/pandas-dev/pandas/pull/62104 | rhshadrach | 2 | - [ ] closes #xxxx (Replace xxxx with the GitHub issue number)
- [ ] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [ ] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/con... | [
"Clean",
"Apply",
"Series"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"I think this deprecation is only added for 3.0 (https://github.com/pandas-dev/pandas/pull/61264), so to be removed only in pandas 4.0? \r\n\r\nIt should maybe be converted to use one of the dedicated warning classes now, though (have to read up on the latest PDEP-17 implementation)",
"Doh, thanks! I have a branc... |
3,319,749,137 | 62,103 | ENH: Introduce `pandas.col` | closed | 2025-08-13T20:16:39 | 2025-08-22T16:54:51 | 2025-08-22T16:50:56 | https://github.com/pandas-dev/pandas/pull/62103 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62103 | https://github.com/pandas-dev/pandas/pull/62103 | MarcoGorelli | 10 | xref @jbrockmendel 's comment https://github.com/pandas-dev/pandas/issues/56499#issuecomment-3180770808
I'd also discussed this with @phofl , @WillAyd , and @jorisvandenbossche (who originally showed us something like this in Basel at euroscipy 2023)
Demo:
```python
import pandas as pd
from datetime import da... | [
"Enhancement"
] | 0 | 0 | 0 | 0 | 0 | 5 | 12 | 1 | [
"> For the type hints to show up correctly, extra work should be done in `pandas-stubs`. But, I think it should be possible to develop tooling to automate the `Expr` docs and types based on the `Series` ones (going to cc @Dr-Irv here too then)\r\n\r\nWhen this is added, and then released, `pandas-stubs` can be upda... |
3,319,182,547 | 62,102 | DEPR: Deprecate passing positional arguments in {DataFrame,Series}.groupby (except `by` and `level`) | open | 2025-08-13T16:56:50 | 2025-08-18T10:11:28 | null | https://github.com/pandas-dev/pandas/pull/62102 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62102 | https://github.com/pandas-dev/pandas/pull/62102 | MarcoGorelli | 1 | - [ ] closes #xxxx (Replace xxxx with the GitHub issue number)
- [ ] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [ ] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/con... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"thanks for your review\r\n\r\nthat one's not boolean and doesn't affect the return type so tbh i feel less strongly about it"
] |
3,318,801,943 | 62,101 | ENH: Warn on unused arguments to resample | closed | 2025-08-13T14:57:48 | 2025-08-13T17:20:35 | 2025-08-13T16:07:18 | https://github.com/pandas-dev/pandas/pull/62101 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62101 | https://github.com/pandas-dev/pandas/pull/62101 | jbrockmendel | 1 | - [ ] closes #xxxx (Replace xxxx with the GitHub issue number)
- [ ] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [ ] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/con... | [
"Resample",
"Warnings"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Thanks @jbrockmendel "
] |
3,316,622,346 | 62,100 | BUG: `tz_localize(None)` incorrectly converts timestamps when using `pyarrow` dtypes | closed | 2025-08-13T01:34:44 | 2025-08-14T03:04:20 | 2025-08-14T03:04:20 | https://github.com/pandas-dev/pandas/issues/62100 | true | null | null | dhirschfeld | 3 | ### Pandas version checks
- [x] I have checked that this issue has not already been reported.
- [x] I have confirmed this bug exists on the [latest version](https://pandas.pydata.org/docs/whatsnew/index.html) of pandas.
- [ ] I have confirmed this bug exists on the [main branch](https://pandas.pydata.org/docs/dev/ge... | [
"Bug",
"Needs Triage"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"```pycon\n>>> pd.concat([df['value_timestamp'], expected, actual], keys=['original', 'numpy', 'pyarrow'], axis=1)\n original numpy pyarrow\n0 2025-08-13 00:00:00+10:00 2025-08-13 00:00:00 2025-08-12 14:00:00\n1 2025-08-13 01:00:00+10:00 2025-08-13 01:00:00 2025-08-... |
3,316,066,112 | 62,099 | DOC: Sort the pandas API reference navbar in alphabetical order | open | 2025-08-12T21:52:06 | 2025-08-19T20:47:57 | null | https://github.com/pandas-dev/pandas/pull/62099 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62099 | https://github.com/pandas-dev/pandas/pull/62099 | DoNguyenHung | 1 | - [x] closes #59164
- [ ] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [x] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit).
- [ ]... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"pre-commit.ci autofix"
] |
3,316,011,489 | 62,098 | ENH: Remove the DataFrame.attrs saving to parquet metadata on Pandas' side | open | 2025-08-12T21:30:17 | 2025-08-12T21:57:38 | null | https://github.com/pandas-dev/pandas/issues/62098 | true | null | null | rmnskb | 0 | ### Feature Type
- [ ] Adding new functionality to pandas
- [ ] Changing existing functionality in pandas
- [x] Removing existing functionality in pandas
### Problem Description
#54321 raised the issue regarding the `DataFrame.attrs` persistence in `.parquet` metadata, that was resolved in #54346.
In apache/arro... | [
"Enhancement",
"IO Parquet",
"metadata",
"Needs Triage"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,315,587,009 | 62,097 | DEPR: rename 'unit' keyword in to_datetime etc | open | 2025-08-12T19:27:16 | 2025-08-24T12:27:53 | null | https://github.com/pandas-dev/pandas/issues/62097 | true | null | null | jbrockmendel | 4 | to_datetime, to_timedelta, Timestamp, and Timedelta have a `unit` keyword that causes confusion because the term 'unit' is overloaded. The keyword refers to how we interpret integer arguments, while the result's obj.unit attribute refers to the resolution of the result. Confusion e.g. #60371.
Update: also the meanin... | [
"Deprecate",
"Needs Discussion"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"What if we made `unit` apply to non-numeric arguments? I.e. if a non-numeric argument is provided we convert to the user-specified unit? This would allow us to avoid code churn.",
"> What if we made unit apply to non-numeric arguments? I.e. if a non-numeric argument is provided we convert to the user-specified u... |
3,315,227,231 | 62,096 | BUG: Preserve day freq on DatetimeIndex subtraction | open | 2025-08-12T17:40:59 | 2025-08-20T16:55:57 | null | https://github.com/pandas-dev/pandas/pull/62096 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62096 | https://github.com/pandas-dev/pandas/pull/62096 | akshat62 | 1 | - [x] closes #62094
- [x] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [x] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit).
- [x]... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"@mroeschke @jbrockmendel Please review."
] |
3,315,219,363 | 62,095 | BUG: TimedeltaIndex.shift() infers freq when possible (GH#62094) | closed | 2025-08-12T17:38:16 | 2025-08-12T18:43:13 | 2025-08-12T18:43:13 | https://github.com/pandas-dev/pandas/pull/62095 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62095 | https://github.com/pandas-dev/pandas/pull/62095 | Aniketsy | 0 | (GH#62094)
This PR fixes a regression on main where TimedeltaIndex.shift() raised a NullFrequencyError if the index had freq=None, even when the index was regular and its frequency could be inferred.
Please let me know if my approach or fix needs any improvements . I’m open to feedback and happy to make changes bas... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,314,905,948 | 62,094 | BUG: In main, TimedeltaIndex.shift() requires freq in the index, but it may not be available because it was computed | open | 2025-08-12T15:52:45 | 2025-08-19T03:01:54 | null | https://github.com/pandas-dev/pandas/issues/62094 | true | null | null | Dr-Irv | 4 | ### Pandas version checks
- [x] I have checked that this issue has not already been reported.
- [x] I have confirmed this bug exists on the [latest version](https://pandas.pydata.org/docs/whatsnew/index.html) of pandas.
- [x] I have confirmed this bug exists on the [main branch](https://pandas.pydata.org/docs/dev/ge... | [
"Bug",
"Timedelta",
"Blocker",
"good first issue"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Should be straightforward to add this case to _get_arithmetic_result_freq. Marking as Good First Issue.",
"Hi, I’m new to open source and would like to work on this issue. Could you please assign it to me?",
"Hello all,\nThis is the first time I am attempting for open source contribution. Any suggestions or h... |
3,313,828,239 | 62,093 | BUILD: Nightly wheel building failed for some platforms | closed | 2025-08-12T11:36:04 | 2025-08-15T18:06:48 | 2025-08-15T18:06:48 | https://github.com/pandas-dev/pandas/issues/62093 | true | null | null | djhoese | 3 | ### Installation check
- [x] I have read the [installation guide](https://pandas.pydata.org/pandas-docs/stable/getting_started/install.html#installing-pandas).
### Platform
Github Actions ubuntu-latest
### Installation Method
pip install
### pandas Version
nightly wheel (see below)
### Python Version
3.12
##... | [
"Build"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"I'm rerunning the CI job I had that failed. It looks like (see the logs above) that the wheel was not available and the sdist tarball was used instead.\n\nOh...nightly wheel builds failed:\n\nhttps://github.com/pandas-dev/pandas/actions/runs/16898335562",
"Thanks for raising the issue. I see that indeed some of ... |
3,313,145,004 | 62,092 | BUG: Fix assert_frame_equal with check_dtype=False for pd.NA with different dtypes | open | 2025-08-12T08:32:14 | 2025-08-12T10:12:23 | null | https://github.com/pandas-dev/pandas/pull/62092 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62092 | https://github.com/pandas-dev/pandas/pull/62092 | 0x3vAD | 0 | - [x] closes #61473
- [x] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [x] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit).
- [x]... | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [] |
3,312,426,913 | 62,091 | DOC: Improve consistency in terminology and fix minor typos in documentation | closed | 2025-08-12T03:56:22 | 2025-08-18T15:21:58 | 2025-08-18T15:21:48 | https://github.com/pandas-dev/pandas/pull/62091 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62091 | https://github.com/pandas-dev/pandas/pull/62091 | maitreytalware | 2 | Fixed minor typos in files/documentation | [] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"This is fine, but in the future please stick to clear typos and avoid stuff like \"IO\" vs \"I/O\".",
"thanks @maitreytalware "
] |
3,312,016,591 | 62,090 | DOC: Add to_julian_date to DatetimeIndex methods listing | closed | 2025-08-12T00:09:57 | 2025-08-14T01:49:06 | 2025-08-13T16:08:38 | https://github.com/pandas-dev/pandas/pull/62090 | true | https://api.github.com/repos/pandas-dev/pandas/pulls/62090 | https://github.com/pandas-dev/pandas/pull/62090 | echedey-ls | 1 | First time contributor here.
- ~[ ] closes #xxxx (Replace xxxx with the GitHub issue number)~ No issue related
- ~[ ] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature~
- ~[ ] All [code checks passed](htt... | [
"Docs"
] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | [
"Thanks @echedey-ls "
] |
End of preview. Expand in Data Studio
Pandas GitHub Issues
This dataset contains 5,000 GitHub issues collected from the pandas-dev/pandas repository.
It includes issue metadata, content, labels, user information, timestamps, and comments.
The dataset is suitable for text classification, multi-label classification, and document retrieval tasks.
Dataset Structure
Columns:
id— Internal ID of the issue (int64)number— GitHub issue number (int64)title— Title of the issue (string)state— Issue state: open/closed (string)created_at— Timestamp when the issue was created (timestamp[s])updated_at— Timestamp when the issue was last updated (timestamp[s])closed_at— Timestamp when the issue was closed (timestamp[s])html_url— URL to the GitHub issue (string)pull_request— Struct containing PR info (if the issue is a PR):url— URL to PRhtml_url— HTML URL of PRdiff_url— Diff URLpatch_url— Patch URLmerged_at— Merge timestamp (timestamp[s])
user_login— Login of the issue creator (string)is_pull_request— Whether the issue is a pull request (bool)comments— List of comments on the issue (list[string])
Splits:
train— 5,000 examples
Dataset Creation
The dataset was collected using the GitHub API, including all issue metadata and comments.
Usage Example
from datasets import load_dataset
dataset = load_dataset("your-username/pandas-github-issues", split="train")
# Preview first 5 examples
for i, example in enumerate(dataset[:5]):
print(f"Issue #{example['number']}: {example['title']}")
print(f"Created at: {example['created_at']}, Closed at: {example['closed_at']}")
print(f"User: {example['user_login']}, PR: {example['is_pull_request']}")
print(f"Comments: {example['comments'][:3]}") # first 3 comments
print()
___
## Citation
If you use this dataset, please cite it as:
```bibtex
@misc{yourusername_pandas_github_issues,
author = {Your Name},
title = {Pandas GitHub Issues Dataset},
year = {2025},
howpublished = {\url{https://huggingface.co/datasets/your-username/pandas-github-issues}}
}
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