title stringlengths 1 185 | diff stringlengths 0 32.2M | body stringlengths 0 123k ⌀ | url stringlengths 57 58 | created_at stringlengths 20 20 | closed_at stringlengths 20 20 | merged_at stringlengths 20 20 ⌀ | updated_at stringlengths 20 20 |
|---|---|---|---|---|---|---|---|
new file added | diff --git a/addft.py b/addft.py
new file mode 100644
index 0000000000000..e4a7a07d06d60
--- /dev/null
+++ b/addft.py
@@ -0,0 +1,4 @@
+import numpy as np
+
+x = np.random.randint(10,15)
+print(x)
\ No newline at end of file
| - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50525 | 2023-01-02T06:18:36Z | 2023-01-02T08:48:39Z | null | 2023-01-02T08:48:55Z |
PERF: ArrowExtensionArray comparison methods | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index b1387e9717079..dcde5ff608724 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -768,6 +768,7 @@ Performance improvements
- Performance improvement for :class:`~arrays.StringArray` constructor passing a ... | - [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] Added [type annotati... | https://api.github.com/repos/pandas-dev/pandas/pulls/50524 | 2023-01-02T01:45:46Z | 2023-01-03T22:24:24Z | 2023-01-03T22:24:24Z | 2023-01-19T04:31:30Z |
ENH: Added a new format in parsing.pyx | diff --git a/pandas/_libs/tslibs/parsing.pyx b/pandas/_libs/tslibs/parsing.pyx
index aa95febfc9721..d06eb196ebe34 100644
--- a/pandas/_libs/tslibs/parsing.pyx
+++ b/pandas/_libs/tslibs/parsing.pyx
@@ -856,6 +856,7 @@ def guess_datetime_format(dt_str: str, bint dayfirst=False) -> str | None:
(("day_of_week",), ... | - [x] closes #50514
- [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.html#pre-commit).
- [ ]... | https://api.github.com/repos/pandas-dev/pandas/pulls/50523 | 2023-01-01T10:34:44Z | 2023-01-03T15:35:29Z | null | 2023-01-03T15:37:04Z |
Update doc for pd.MultiIndex.droplevel to reflect inplace behaviour | diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py
index 3dc6aed56fa24..af304dd2e43bf 100644
--- a/pandas/core/indexes/base.py
+++ b/pandas/core/indexes/base.py
@@ -1961,7 +1961,7 @@ def droplevel(self, level: IndexLabel = 0):
Return index with requested level(s) removed.
If resu... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50521 | 2023-01-01T07:48:59Z | 2023-01-03T22:27:14Z | 2023-01-03T22:27:14Z | 2023-01-03T22:27:20Z |
⬆️ UPGRADE: Autoupdate pre-commit config | diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index f3158e64df8dd..82d8fc12c59fe 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -34,7 +34,7 @@ repos:
types_or: [python, rst, markdown]
additional_dependencies: [tomli]
- repo: https://github.com/MarcoGorelli/cy... | <!-- START pr-commits -->
<!-- END pr-commits -->
## Base PullRequest
default branch (https://github.com/pandas-dev/pandas/tree/main)
## Command results
<details>
<summary>Details: </summary>
<details>
<summary><em>add path</em></summary>
```Shell
/home/runner/work/_actions/technote-space/create-pr-action/v2/node_... | https://api.github.com/repos/pandas-dev/pandas/pulls/50520 | 2023-01-01T07:06:47Z | 2023-01-03T21:54:18Z | 2023-01-03T21:54:18Z | 2023-01-03T21:54:24Z |
Revert "STYLE use pandas-dev-flaker (#40906) | diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 6a840ebfb9b52..82043f79643e4 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -70,12 +70,9 @@ repos:
rev: 6.0.0
hooks:
- id: flake8
- # Need to patch os.remove rule in pandas-dev-flaker
- exclude: ^c... | So, #40906 consolidated a bunch of custom checks into a flake8 extension
As it stands, flake8 is the slowest pre-commit hook we have (even without the extension - see [timings](https://github.com/pandas-dev/pandas/pull/50518#issuecomment-1368265690))
In https://github.com/pandas-dev/pandas/pull/50160, Joris tried... | https://api.github.com/repos/pandas-dev/pandas/pulls/50519 | 2022-12-31T20:38:57Z | 2023-01-05T14:08:19Z | 2023-01-05T14:08:19Z | 2023-01-05T14:08:20Z |
wip | diff --git a/.github/workflows/32-bit-linux.yml b/.github/workflows/32-bit-linux.yml
deleted file mode 100644
index 438d2c7b4174e..0000000000000
--- a/.github/workflows/32-bit-linux.yml
+++ /dev/null
@@ -1,54 +0,0 @@
-name: 32 Bit Linux
-
-on:
- push:
- branches:
- - main
- - 1.5.x
- pull_request:
- b... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50518 | 2022-12-31T18:46:52Z | 2022-12-31T19:00:06Z | null | 2022-12-31T19:00:26Z |
CLN/TST: test_series_align_multiindex_containing_nan | diff --git a/pandas/tests/indexing/multiindex/test_multiindex.py b/pandas/tests/indexing/multiindex/test_multiindex.py
index f5f58e7e818d9..8e507212976ec 100644
--- a/pandas/tests/indexing/multiindex/test_multiindex.py
+++ b/pandas/tests/indexing/multiindex/test_multiindex.py
@@ -151,57 +151,35 @@ def test_rename_multi... | - [x] closes #49443
- [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]... | https://api.github.com/repos/pandas-dev/pandas/pulls/50516 | 2022-12-31T14:22:30Z | 2023-01-04T19:02:41Z | 2023-01-04T19:02:41Z | 2023-01-19T04:31:29Z |
TST: add numexpr fixture | diff --git a/pandas/conftest.py b/pandas/conftest.py
index 3b167d9ef4fe2..c1b62a8a0f63e 100644
--- a/pandas/conftest.py
+++ b/pandas/conftest.py
@@ -1253,6 +1253,28 @@ def utc_fixture(request):
utc_fixture2 = utc_fixture
+@pytest.fixture(params=[True, False], ids=["numexpr", "python"])
+def use_numexpr(request):
+... | Adds a `use_numexpr` fixture to `conftest.py`, deletes 3 `switch_numexpr_min_elements` and simplifies numexpr tests. | https://api.github.com/repos/pandas-dev/pandas/pulls/50513 | 2022-12-31T00:06:35Z | 2022-12-31T01:39:34Z | null | 2022-12-31T01:39:34Z |
BUG: Series.isnull() respect use_inf_as_na | diff --git a/pandas/core/dtypes/missing.py b/pandas/core/dtypes/missing.py
index 000b5ebbdd2f7..d22dc060c5b8b 100644
--- a/pandas/core/dtypes/missing.py
+++ b/pandas/core/dtypes/missing.py
@@ -284,7 +284,7 @@ def _isna_array(values: ArrayLike, inf_as_na: bool = False):
if not isinstance(values, np.ndarray):
... | - [x] closes #50495
- [ ] [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).
- [ ... | https://api.github.com/repos/pandas-dev/pandas/pulls/50512 | 2022-12-30T22:50:38Z | 2023-01-31T21:34:56Z | null | 2023-01-31T21:34:57Z |
BUG: to_dict not converting masked dtype to native python types | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index b1387e9717079..a5e34b2c3c1f6 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -913,6 +913,7 @@ I/O
- Bug in displaying ``string`` dtypes not showing storage option (:issue:`50099`)
- Bug in :meth:`Dat... | - [x] closes #34665 (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
- [x] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/co... | https://api.github.com/repos/pandas-dev/pandas/pulls/50510 | 2022-12-30T18:29:37Z | 2023-01-19T21:45:29Z | null | 2023-01-19T21:46:55Z |
DOC: Add ignore_functions option to validate_docstrings.py | diff --git a/ci/code_checks.sh b/ci/code_checks.sh
index 3c1362b1ac83e..5d2f176d6bcd8 100755
--- a/ci/code_checks.sh
+++ b/ci/code_checks.sh
@@ -83,6 +83,36 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
$BASE_DIR/scripts/validate_docstrings.py --format=actions --errors=EX04,GL01,GL02,GL03,GL04,GL05,GL0... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50509 | 2022-12-30T18:01:33Z | 2023-01-08T16:44:29Z | 2023-01-08T16:44:29Z | 2023-03-04T10:47:10Z |
BUG: DataFrameGroupBy.value_counts fails with a TimeGrouper | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index 22f6659367683..1d733566a0e0b 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -945,6 +945,7 @@ Groupby/resample/rolling
- Bug in :meth:`.SeriesGroupBy.nunique` would incorrectly raise when the grouper ... | - [x] closes #50486 (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
- [x] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/co... | https://api.github.com/repos/pandas-dev/pandas/pulls/50507 | 2022-12-30T17:38:46Z | 2023-01-03T22:42:04Z | 2023-01-03T22:42:04Z | 2023-01-04T00:47:34Z |
BUG: to_numpy not respecting na_value before converting to array | diff --git a/asv_bench/benchmarks/series_methods.py b/asv_bench/benchmarks/series_methods.py
index dc86352082cca..a0dd52e9f17e4 100644
--- a/asv_bench/benchmarks/series_methods.py
+++ b/asv_bench/benchmarks/series_methods.py
@@ -382,4 +382,23 @@ def time_iter(self, dtype):
pass
+class ToNumpy:
+ def... | - [x] closes #48951 (Replace xxxx with the GitHub issue number)
- [x] closes #24345 (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
- [x] All [code checks... | https://api.github.com/repos/pandas-dev/pandas/pulls/50506 | 2022-12-30T16:55:41Z | 2023-01-05T23:41:24Z | 2023-01-05T23:41:24Z | 2023-01-06T07:42:19Z |
ENH: Add use_nullable_dtypes to to_numeric | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index 5b725eb4d2a98..43571b3879622 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -44,6 +44,7 @@ The ``use_nullable_dtypes`` keyword argument has been expanded to the following
* :func:`read_sql_query`
* ... | - [x] closes #37294 (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
- [x] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/co... | https://api.github.com/repos/pandas-dev/pandas/pulls/50505 | 2022-12-30T15:38:40Z | 2023-01-10T08:27:03Z | 2023-01-10T08:27:03Z | 2023-01-10T08:27:23Z |
ENH: Add pandas nullable support to read_orc | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index b1387e9717079..a54e6706fa286 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -42,6 +42,7 @@ The ``use_nullable_dtypes`` keyword argument has been expanded to the following
* :func:`read_sql`
* :func:... | - [ ] closes #xxxx (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
- [x] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/con... | https://api.github.com/repos/pandas-dev/pandas/pulls/50503 | 2022-12-30T14:28:13Z | 2023-01-05T23:43:15Z | 2023-01-05T23:43:15Z | 2023-01-06T07:42:34Z |
ENH: Add use_nullable_dtypes to read_clipboard | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index 5b725eb4d2a98..fa17bf20635e0 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -36,6 +36,7 @@ Configuration option, ``mode.dtype_backend``, to return pyarrow-backed dtypes
The ``use_nullable_dtypes`` ke... | - [ ] closes #xxxx (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
- [x] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/con... | https://api.github.com/repos/pandas-dev/pandas/pulls/50502 | 2022-12-30T12:41:09Z | 2023-01-06T19:03:22Z | 2023-01-06T19:03:22Z | 2023-01-06T19:11:18Z |
ENH: Add lazy copy to concat and round | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index 46f8c73027f48..b2fbc7b088eb3 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -723,6 +723,7 @@ def __init__(
)
elif getattr(data, "name", None) is not None:
# i.e. Series/Index with non-None name... | - [ ] xref #49473 (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/cont... | https://api.github.com/repos/pandas-dev/pandas/pulls/50501 | 2022-12-30T12:06:06Z | 2023-01-17T08:22:25Z | 2023-01-17T08:22:25Z | 2023-01-17T09:58:03Z |
ENH: Add use_nullable_dtypes to read_xml | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index b1387e9717079..712635d7a7e2a 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -39,6 +39,7 @@ The ``use_nullable_dtypes`` keyword argument has been expanded to the following
* :func:`read_fwf`
* :func:... | - [ ] closes #xxxx (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
- [x] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/con... | https://api.github.com/repos/pandas-dev/pandas/pulls/50500 | 2022-12-30T10:16:02Z | 2023-01-04T19:11:43Z | 2023-01-04T19:11:43Z | 2023-01-04T20:24:30Z |
API / CoW: constructing DataFrame from DataFrame creates lazy copy | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index 9a99dbad30708..4d4dc6f705027 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -951,6 +951,10 @@ Indexing
- Bug in :class:`BusinessHour` would cause creation of :class:`DatetimeIndex` to fail when no op... | - [ ] closes #xxxx (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
- [x] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/con... | https://api.github.com/repos/pandas-dev/pandas/pulls/50499 | 2022-12-30T09:01:56Z | 2023-02-08T18:01:39Z | null | 2023-02-11T11:38:10Z |
DOC: Add `pip install odfpy` for io.rst | diff --git a/doc/source/user_guide/io.rst b/doc/source/user_guide/io.rst
index 677be7bf29479..6e47ec4e4aa03 100644
--- a/doc/source/user_guide/io.rst
+++ b/doc/source/user_guide/io.rst
@@ -3833,7 +3833,7 @@ OpenDocument Spreadsheets
The io methods for `Excel files`_ also support reading and writing OpenDocument spread... | Fixes #50487
- [x] closes #50487
Perhaps because of my misunderstanding, adding 'pip install' here may not be consistent with the previous docs style. Because there is no direct instruction in the previous docs how to install the engine manually.
| https://api.github.com/repos/pandas-dev/pandas/pulls/50498 | 2022-12-30T04:09:56Z | 2022-12-30T15:06:35Z | 2022-12-30T15:06:35Z | 2022-12-31T02:13:03Z |
DOC: Fix some doctest errors | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index e671f45216968..ca4f5e18a214d 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -3477,7 +3477,7 @@ def transpose(self, *args, copy: bool = False) -> DataFrame:
0 1 3
1 2 4
- >>> df1_transposed = df1.T ... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50494 | 2022-12-29T21:42:29Z | 2023-01-03T21:46:36Z | 2023-01-03T21:46:36Z | 2023-01-03T21:46:40Z |
CLN avoid some upcasting when its not the purpose of the test | diff --git a/pandas/tests/frame/methods/test_equals.py b/pandas/tests/frame/methods/test_equals.py
index dddd6c6d2eaf2..beec3e965d542 100644
--- a/pandas/tests/frame/methods/test_equals.py
+++ b/pandas/tests/frame/methods/test_equals.py
@@ -36,7 +36,8 @@ def test_equals(self):
df1["start"] = date_range("2000-1... | Generally, tests follow the pattern:
- create input
- do something to it
- check that it matches expected output
There are a few places when, whilst creating the test input, some column is created of some dtype (e.g. 'int'), and then some incompatible type is set (e.g. a string `'foo'`), thus upcasting the column... | https://api.github.com/repos/pandas-dev/pandas/pulls/50493 | 2022-12-29T21:12:47Z | 2023-01-02T09:02:42Z | 2023-01-02T09:02:42Z | 2023-01-02T09:02:42Z |
ENH: Add lazy copy for sort_index | diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index c893e9ce3d9a9..23eb66abb8561 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -4934,7 +4934,7 @@ def sort_index(
if inplace:
result = self
else:
- result = self.copy()
+ ... | - [ ] xref #49473 (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/cont... | https://api.github.com/repos/pandas-dev/pandas/pulls/50491 | 2022-12-29T21:05:01Z | 2023-01-03T12:25:43Z | 2023-01-03T12:25:43Z | 2023-01-03T21:48:09Z |
ENH: Add lazy copy for tz_convert and tz_localize | diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index c893e9ce3d9a9..7e8196c9b27f3 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -10099,7 +10099,7 @@ def truncate(
@final
@doc(klass=_shared_doc_kwargs["klass"])
def tz_convert(
- self: NDFrameT, tz, axis: Axis = 0... | - [ ] xref #49473 (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/cont... | https://api.github.com/repos/pandas-dev/pandas/pulls/50490 | 2022-12-29T20:42:04Z | 2023-01-03T08:15:17Z | 2023-01-03T08:15:17Z | 2023-01-03T11:08:35Z |
TST: Test cow for set_flags | diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index 95804de2a7089..2c66b0c67c3dd 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -405,6 +405,8 @@ def set_flags(
Parameters
----------
+ copy : bool, default False
+ Specify if a copy of the object s... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50489 | 2022-12-29T20:26:01Z | 2023-01-03T21:41:16Z | 2023-01-03T21:41:16Z | 2023-02-11T11:38:28Z |
TST: GH50347 create test for groupby sum of boolean values. | diff --git a/pandas/tests/groupby/test_groupby.py b/pandas/tests/groupby/test_groupby.py
index b2fc60b76fdf6..a59c2853fa50b 100644
--- a/pandas/tests/groupby/test_groupby.py
+++ b/pandas/tests/groupby/test_groupby.py
@@ -2828,3 +2828,13 @@ def test_groupby_index_name_in_index_content(val_in, index, val_out):
resul... | - [x] closes #50347
- [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).
Doe... | https://api.github.com/repos/pandas-dev/pandas/pulls/50488 | 2022-12-29T19:39:55Z | 2022-12-30T15:07:18Z | 2022-12-30T15:07:18Z | 2022-12-30T15:07:24Z |
CI/WEB: Adding cache for maintainers' github info | diff --git a/.github/workflows/docbuild-and-upload.yml b/.github/workflows/docbuild-and-upload.yml
index 908259597cafb..7a9f491228a83 100644
--- a/.github/workflows/docbuild-and-upload.yml
+++ b/.github/workflows/docbuild-and-upload.yml
@@ -46,6 +46,12 @@ jobs:
- name: Build Pandas
uses: ./.github/actions/b... | I've seen some CI failures recently caused by hitting github API quota when building the website. The website requests from github the info of maintainers to show names and photos in https://pandas.pydata.org/about/team.html (also the releases in the home, but that's a single request not affecting the quota much).
F... | https://api.github.com/repos/pandas-dev/pandas/pulls/50485 | 2022-12-29T08:20:29Z | 2022-12-29T10:29:28Z | 2022-12-29T10:29:28Z | 2023-01-04T10:33:52Z |
DOC: Clean dubious docstring | diff --git a/pandas/_libs/tslibs/offsets.pyx b/pandas/_libs/tslibs/offsets.pyx
index 3ff50be966fa0..0bc9751694e9f 100644
--- a/pandas/_libs/tslibs/offsets.pyx
+++ b/pandas/_libs/tslibs/offsets.pyx
@@ -366,6 +366,21 @@ class ApplyTypeError(TypeError):
cdef class BaseOffset:
"""
Base class for DateOffset metho... | Fixes #50344
- [x] closes #50344
| https://api.github.com/repos/pandas-dev/pandas/pulls/50484 | 2022-12-29T08:13:27Z | 2022-12-29T15:29:08Z | 2022-12-29T15:29:08Z | 2022-12-30T03:41:47Z |
DEPR: Remove unnecessary kwargs in groupby ops | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index 0ef5636a97d40..f6c729959aec1 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -505,6 +505,7 @@ Other API changes
Deprecations
~~~~~~~~~~~~
- Deprecated argument ``infer_datetime_format`` in :func:`to... | - [x] closes #50407
- [ ] [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.html#pre-commit).
- [ ]... | https://api.github.com/repos/pandas-dev/pandas/pulls/50483 | 2022-12-29T06:21:25Z | 2023-02-11T21:00:24Z | null | 2023-02-11T21:00:25Z |
DEP: Bump pytest, xdist, hypothesis | diff --git a/.github/workflows/32-bit-linux.yml b/.github/workflows/32-bit-linux.yml
index 438d2c7b4174e..fc00dcf73cbdd 100644
--- a/.github/workflows/32-bit-linux.yml
+++ b/.github/workflows/32-bit-linux.yml
@@ -39,7 +39,7 @@ jobs:
. ~/virtualenvs/pandas-dev/bin/activate && \
python -m pip instal... | All these libraries were released ~1 year ago.
| https://api.github.com/repos/pandas-dev/pandas/pulls/50481 | 2022-12-29T01:33:02Z | 2023-01-12T17:16:38Z | 2023-01-12T17:16:38Z | 2023-01-12T17:19:39Z |
DEPR: Remove int64 uint64 float64 index tests | diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py
index 7d5a7ac5945d6..100ff97ed512c 100644
--- a/pandas/core/indexes/base.py
+++ b/pandas/core/indexes/base.py
@@ -90,7 +90,6 @@
ensure_platform_int,
is_bool_dtype,
is_categorical_dtype,
- is_complex_dtype,
is_dtype_equal,
... | This PR updates various tests that currently use Int64Index/UInt64Index/Float64Index to instead use `Index` with the relevant dtype (parametrized dtypes where relevant). Sections of the tests suite are changed in separate commits, so it will be easier to separate them out, if desired.
This PR's first 3 commits corr... | https://api.github.com/repos/pandas-dev/pandas/pulls/50479 | 2022-12-28T23:49:14Z | 2023-01-19T21:49:22Z | null | 2023-01-22T10:18:10Z |
ENH: Add lazy copy to swaplevel | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index e671f45216968..d916fdc5a0ee4 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -7254,7 +7254,7 @@ def nsmallest(self, n: int, columns: IndexLabel, keep: str = "first") -> DataFra
),
)
def swaplevel(self, i: Axis = -2, j: Axi... | - [ ] xref #49473 (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/cont... | https://api.github.com/repos/pandas-dev/pandas/pulls/50478 | 2022-12-28T23:33:40Z | 2023-01-03T08:04:12Z | 2023-01-03T08:04:12Z | 2023-01-03T11:08:42Z |
ENH: Add lazy copy for truncate | diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index 95804de2a7089..f6dfc7d3b076a 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -159,6 +159,7 @@
SingleArrayManager,
)
from pandas.core.internals.construction import mgr_to_mgr
+from pandas.core.internals.managers import _using_c... | - [ ] xref #49473 (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/cont... | https://api.github.com/repos/pandas-dev/pandas/pulls/50477 | 2022-12-28T23:11:29Z | 2023-01-04T09:23:41Z | 2023-01-04T09:23:40Z | 2023-01-04T09:25:10Z |
ENH: Add lazy copy for take and between_time | diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index 8980fe0249193..fa1a79c81630a 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -35,6 +35,7 @@
)
from pandas._libs import lib
+from pandas._libs.lib import array_equal_fast
from pandas._libs.tslibs import (
Period,
Tick,
... | - [ ] xref #49473 (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/cont... | https://api.github.com/repos/pandas-dev/pandas/pulls/50476 | 2022-12-28T22:26:56Z | 2023-01-13T07:57:58Z | 2023-01-13T07:57:58Z | 2023-01-13T08:23:33Z |
BUG: loc.setitem coercing rhs df dtypes | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index 5b725eb4d2a98..92b76c62db8f7 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -878,6 +878,7 @@ Indexing
^^^^^^^^
- Bug in :meth:`DataFrame.__setitem__` raising when indexer is a :class:`DataFrame` wit... | - [x] closes #50467 (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
- [x] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/co... | https://api.github.com/repos/pandas-dev/pandas/pulls/50475 | 2022-12-28T21:18:27Z | 2023-01-06T23:47:59Z | 2023-01-06T23:47:59Z | 2023-01-07T11:43:23Z |
DOC: Add pyarrow type equivalency table | diff --git a/doc/source/reference/arrays.rst b/doc/source/reference/arrays.rst
index 5b41de4e12e6f..aeaca7caea25d 100644
--- a/doc/source/reference/arrays.rst
+++ b/doc/source/reference/arrays.rst
@@ -60,6 +60,37 @@ is an :class:`ArrowDtype`.
`Pyarrow <https://arrow.apache.org/docs/python/index.html>`__ provides simil... | null | https://api.github.com/repos/pandas-dev/pandas/pulls/50474 | 2022-12-28T20:59:43Z | 2023-01-04T18:01:01Z | 2023-01-04T18:01:01Z | 2023-01-04T18:01:06Z |
ENH: Add lazy copy for series.reorder_levels | diff --git a/pandas/core/series.py b/pandas/core/series.py
index 42e41203cc31e..b5d73373f061e 100644
--- a/pandas/core/series.py
+++ b/pandas/core/series.py
@@ -4114,7 +4114,7 @@ def reorder_levels(self, order: Sequence[Level]) -> Series:
if not isinstance(self.index, MultiIndex): # pragma: no cover
... | - [ ] xref #49473 (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/cont... | https://api.github.com/repos/pandas-dev/pandas/pulls/50472 | 2022-12-28T19:50:51Z | 2023-01-03T13:22:05Z | 2023-01-03T13:22:05Z | 2023-01-03T21:47:51Z |
DOC: Add note about copy on write improvements | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index 22f6659367683..a01c31cd614b0 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -77,6 +77,47 @@ be set to ``"pyarrow"`` to return pyarrow-backed, nullable :class:`ArrowDtype` (
df_pyarrow = pd.re... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50471 | 2022-12-28T19:47:45Z | 2023-01-09T23:30:05Z | 2023-01-09T23:30:05Z | 2023-01-12T22:23:17Z |
DOC: Add Copy on write whatsnew | diff --git a/doc/source/whatsnew/v1.5.0.rst b/doc/source/whatsnew/v1.5.0.rst
index a1c374db91f8b..b61547d1523cf 100644
--- a/doc/source/whatsnew/v1.5.0.rst
+++ b/doc/source/whatsnew/v1.5.0.rst
@@ -290,6 +290,52 @@ and attributes without holding entire tree in memory (:issue:`45442`).
.. _`lxml's iterparse`: https://lx... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50470 | 2022-12-28T19:27:09Z | 2023-01-03T21:29:05Z | 2023-01-03T21:29:05Z | 2023-01-11T14:56:23Z |
CLN: avoid NpyDatetimeUnit in tests | diff --git a/pandas/tests/arrays/test_datetimes.py b/pandas/tests/arrays/test_datetimes.py
index f9c32108f0ef0..d9abaf85544af 100644
--- a/pandas/tests/arrays/test_datetimes.py
+++ b/pandas/tests/arrays/test_datetimes.py
@@ -16,7 +16,6 @@
npy_unit_to_abbrev,
tz_compare,
)
-from pandas._libs.tslibs.dtypes imp... | Broken off from #50433. | https://api.github.com/repos/pandas-dev/pandas/pulls/50469 | 2022-12-28T15:33:09Z | 2022-12-28T17:50:56Z | 2022-12-28T17:50:56Z | 2022-12-28T19:07:49Z |
used regular expression in `format_is_iso()` | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index b1387e9717079..22f6659367683 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -103,6 +103,7 @@ Other enhancements
- :meth:`DataFrame.plot.hist` now recognizes ``xlabel`` and ``ylabel`` arguments (:issu... | - [x] closes #50465 (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/co... | https://api.github.com/repos/pandas-dev/pandas/pulls/50468 | 2022-12-28T15:17:24Z | 2023-01-02T20:57:02Z | 2023-01-02T20:57:02Z | 2023-01-02T20:57:02Z |
CI try saving .coverage | diff --git a/.github/workflows/32-bit-linux.yml b/.github/workflows/32-bit-linux.yml
deleted file mode 100644
index 438d2c7b4174e..0000000000000
--- a/.github/workflows/32-bit-linux.yml
+++ /dev/null
@@ -1,54 +0,0 @@
-name: 32 Bit Linux
-
-on:
- push:
- branches:
- - main
- - 1.5.x
- pull_request:
- b... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50466 | 2022-12-28T14:13:52Z | 2022-12-29T10:30:04Z | null | 2022-12-29T10:30:05Z |
ERR: "day out of range" doesn't show position of error | diff --git a/pandas/_libs/tslib.pyx b/pandas/_libs/tslib.pyx
index 976a53e9117de..48e855f7e9905 100644
--- a/pandas/_libs/tslib.pyx
+++ b/pandas/_libs/tslib.pyx
@@ -508,8 +508,8 @@ cpdef array_to_datetime(
continue
elif is_raise:
raise V... | - [ ] closes #50462 (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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50464 | 2022-12-28T12:02:52Z | 2022-12-28T17:54:47Z | 2022-12-28T17:54:47Z | 2022-12-28T17:54:53Z |
TST: Verify mask's return keeps dtype | diff --git a/pandas/tests/frame/indexing/test_mask.py b/pandas/tests/frame/indexing/test_mask.py
index e8a49ab868425..23458b096a140 100644
--- a/pandas/tests/frame/indexing/test_mask.py
+++ b/pandas/tests/frame/indexing/test_mask.py
@@ -7,6 +7,7 @@
from pandas import (
NA,
DataFrame,
+ Float64Dtype,
... | - [ ] closes #50448
- [ ] [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.html#pre-commit).
- [ ] Ad... | https://api.github.com/repos/pandas-dev/pandas/pulls/50460 | 2022-12-28T09:31:45Z | 2023-01-04T13:47:49Z | 2023-01-04T13:47:49Z | 2023-01-04T13:48:35Z |
add test to check crosstab supports Float64 formats | diff --git a/pandas/tests/reshape/test_crosstab.py b/pandas/tests/reshape/test_crosstab.py
index 76448d5942a5a..bea0ddbe8a667 100644
--- a/pandas/tests/reshape/test_crosstab.py
+++ b/pandas/tests/reshape/test_crosstab.py
@@ -795,6 +795,32 @@ def test_margin_normalize_multiple_columns(self):
expected.index.name... | - [x] closes #50313
- [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).
A ... | https://api.github.com/repos/pandas-dev/pandas/pulls/50459 | 2022-12-28T09:22:50Z | 2022-12-28T19:54:40Z | 2022-12-28T19:54:40Z | 2022-12-28T21:06:33Z |
DEPR: Enforce alignment with numpy ufuncs | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index 46464a3ecf420..d03bd9162b357 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -527,6 +527,7 @@ Removal of prior version deprecations/changes
- Removed deprecated :func:`pandas.api.types.is_categorical`... | Introduced in #39239 | https://api.github.com/repos/pandas-dev/pandas/pulls/50455 | 2022-12-28T02:20:21Z | 2022-12-28T21:46:29Z | 2022-12-28T21:46:29Z | 2022-12-28T22:08:14Z |
DOC: skip a doctest that writes to disk | diff --git a/pandas/io/formats/style_render.py b/pandas/io/formats/style_render.py
index 5089d0489c49f..c0e00d6bd30a4 100644
--- a/pandas/io/formats/style_render.py
+++ b/pandas/io/formats/style_render.py
@@ -1125,7 +1125,8 @@ def format(
>>> df = pd.DataFrame({"A": [1, 0, -1]})
>>> pseudo_css = "nu... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50454 | 2022-12-28T01:52:12Z | 2022-12-28T12:53:01Z | 2022-12-28T12:53:01Z | 2022-12-28T12:53:08Z |
API: to_datetime allow mixed numeric/datetime with errors=coerce | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index 12b0d90e68ab9..87ebff90c6021 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -470,7 +470,7 @@ Other API changes
- Changed behavior of :meth:`Series.quantile` and :meth:`DataFrame.quantile` with :class... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50453 | 2022-12-28T01:32:09Z | 2022-12-29T00:17:49Z | 2022-12-29T00:17:49Z | 2022-12-29T00:35:46Z |
CI: Fix npdev error on deprecation & future warnings | diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index f7bd5980439e3..d3ad2710a0efa 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -77,7 +77,7 @@ jobs:
- name: "Numpy Dev"
env_file: actions-310-numpydev.yaml
pattern: "not slow... | As discovered in https://github.com/pandas-dev/pandas/pull/50386, specifying modules in the warning filters need the fully qualified module path which `numpy` is not. In order to not enumerate all the modules paths in numpy, just have this build fail on any `DeprecationWarning` or `FutureWarning` | https://api.github.com/repos/pandas-dev/pandas/pulls/50452 | 2022-12-27T23:07:54Z | 2023-01-18T00:59:27Z | 2023-01-18T00:59:27Z | 2023-01-18T00:59:32Z |
CI: Reduce duplicate pyarrow version testing | diff --git a/.github/workflows/macos-windows.yml b/.github/workflows/macos-windows.yml
index ca6fd63d749ee..5efc1aa67b4cd 100644
--- a/.github/workflows/macos-windows.yml
+++ b/.github/workflows/macos-windows.yml
@@ -53,7 +53,7 @@ jobs:
uses: ./.github/actions/setup-conda
with:
environment-file: ... | We probably don't need to be testing multiple permutations of pyarrow version & Python version in the CI. Instead:
* PY310 builds will test pyarrow version 6 - 10
* PY38 & 39 builds will test pyarrow = 10
| https://api.github.com/repos/pandas-dev/pandas/pulls/50451 | 2022-12-27T22:44:53Z | 2022-12-28T08:27:54Z | 2022-12-28T08:27:54Z | 2022-12-28T17:42:06Z |
BUG: handle duplicated columns when using `read_sql` (#44421) | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index cb47519589377..520da64e72e98 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -900,6 +900,7 @@ I/O
- Fixed memory leak which stemmed from the initialization of the internal JSON module (:issue:`49222`)... | - [X] closes #44421
- [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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50450 | 2022-12-27T19:00:22Z | 2023-02-07T20:41:09Z | null | 2023-02-07T20:41:10Z |
PERF: ArrowExtensionArray.searchsorted | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index ea6a832d25058..4acfc1470a82f 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -757,6 +757,7 @@ Performance improvements
- Performance improvement in :meth:`MultiIndex.putmask` (:issue:`49830`)
- Perfo... | - [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] Added [type annotati... | https://api.github.com/repos/pandas-dev/pandas/pulls/50447 | 2022-12-27T11:44:21Z | 2023-01-05T23:29:27Z | 2023-01-05T23:29:27Z | 2023-01-19T04:31:28Z |
TST: Add test_ to four tests in test_readlines.py and fix two of them | diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 1c3dd35ef47f5..6b531215813d3 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -342,4 +342,3 @@ repos:
exclude: |
(?x)
^pandas/tests/generic/test_generic.py # GH50380
- |^pandas/tests/... | Four tests in https://github.com/pandas-dev/pandas/blob/main/pandas/tests/io/json/test_readlines.py weren't running because they didn't have `test_` in front of their names, fixed those.
Two of those tests were not passing because the JSON data was turning booleans into 1s and 0s which was conflicting with the boole... | https://api.github.com/repos/pandas-dev/pandas/pulls/50445 | 2022-12-27T03:03:14Z | 2022-12-27T19:00:35Z | 2022-12-27T19:00:35Z | 2022-12-27T19:06:10Z |
BUG: groupby.nth with NA values in groupings after subsetting to SeriesGroupBy | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index 12b0d90e68ab9..1c7e9f09fcf21 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -924,6 +924,7 @@ Groupby/resample/rolling
- Bug in :meth:`.SeriesGroupBy.describe` with ``as_index=False`` would have the i... | - [x] closes #26454 (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
- [x] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/co... | https://api.github.com/repos/pandas-dev/pandas/pulls/50444 | 2022-12-27T02:53:32Z | 2022-12-27T19:03:42Z | 2022-12-27T19:03:41Z | 2022-12-27T19:13:49Z |
TST: Verify isin returns consistent results for passed iterables | diff --git a/pandas/tests/series/methods/test_isin.py b/pandas/tests/series/methods/test_isin.py
index 92ebee9ffa7a5..3e4857b7abf38 100644
--- a/pandas/tests/series/methods/test_isin.py
+++ b/pandas/tests/series/methods/test_isin.py
@@ -234,3 +234,15 @@ def test_isin_filtering_with_mixed_object_types(data, is_in):
... | Add tests to verify that the `Series` method `isin` returns consistent results when passed iterables with different dtypes. (See #50234.)
- [x] closes #50234
- [ ] [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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50443 | 2022-12-26T20:54:01Z | 2022-12-27T23:11:00Z | 2022-12-27T23:11:00Z | 2022-12-27T23:11:08Z |
REF: share TimedeltaArray division code | diff --git a/pandas/core/arrays/timedeltas.py b/pandas/core/arrays/timedeltas.py
index fe7ca3b5ba4ed..bc65d06789e5a 100644
--- a/pandas/core/arrays/timedeltas.py
+++ b/pandas/core/arrays/timedeltas.py
@@ -1,6 +1,7 @@
from __future__ import annotations
from datetime import timedelta
+import operator
from typing imp... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50441 | 2022-12-26T18:45:00Z | 2022-12-28T00:48:55Z | 2022-12-28T00:48:55Z | 2022-12-28T01:24:20Z |
BUG: Fix issue where df.groupby.resample.size returns wide DF instead of MultiIndex Series. | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index 13b60f7f05352..59a27b0969a1e 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -951,6 +951,7 @@ Groupby/resample/rolling
- Bug in :meth:`.SeriesGroupBy.nth` would raise when grouper contained NA values ... | - [x] closes #46826 (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
- [x] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/c... | https://api.github.com/repos/pandas-dev/pandas/pulls/50440 | 2022-12-26T17:07:53Z | 2023-01-04T18:08:14Z | 2023-01-04T18:08:14Z | 2023-01-04T18:21:31Z |
CLN, TST: clean up and increase coverage in tslib.pyx | diff --git a/pandas/__init__.py b/pandas/__init__.py
index 585a1ae341217..951cb38656d0b 100644
--- a/pandas/__init__.py
+++ b/pandas/__init__.py
@@ -9,10 +9,10 @@
for _dependency in _hard_dependencies:
try:
__import__(_dependency)
- except ImportError as _e:
+ except ImportError as _e: # pragma: n... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50439 | 2022-12-26T15:08:32Z | 2022-12-27T19:20:21Z | 2022-12-27T19:20:21Z | 2022-12-27T19:20:27Z |
BUG: Series(pyarrow-backed).round raising AttributeError | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index 75ba169600962..3b82e31423590 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -947,6 +947,7 @@ ExtensionArray
^^^^^^^^^^^^^^
- Bug in :meth:`Series.mean` overflowing unnecessarily with nullable intege... | - [ ] [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] Added [type annotati... | https://api.github.com/repos/pandas-dev/pandas/pulls/50437 | 2022-12-25T17:44:10Z | 2022-12-27T19:23:35Z | 2022-12-27T19:23:35Z | 2023-01-19T04:31:32Z |
TST: Make get_array smarter to work for masked arrays | diff --git a/pandas/tests/copy_view/test_util.py b/pandas/tests/copy_view/test_util.py
new file mode 100644
index 0000000000000..ff55330d70b28
--- /dev/null
+++ b/pandas/tests/copy_view/test_util.py
@@ -0,0 +1,14 @@
+import numpy as np
+
+from pandas import DataFrame
+from pandas.tests.copy_view.util import get_array
+... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50436 | 2022-12-25T11:29:03Z | 2022-12-27T19:24:51Z | 2022-12-27T19:24:51Z | 2022-12-28T19:17:15Z |
BUG: inconsistent handling of exact=False case in to_datetime parsing | diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 6b531215813d3..f3158e64df8dd 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -63,7 +63,8 @@ repos:
'--extensions=c,h',
'--headers=h',
--recursive,
- '--filter=-readability/casting... | - [ ] closes #50412 (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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50435 | 2022-12-25T11:06:42Z | 2022-12-31T08:55:06Z | 2022-12-31T08:55:06Z | 2022-12-31T08:55:06Z |
CLN: Assorted | diff --git a/pandas/_libs/intervaltree.pxi.in b/pandas/_libs/intervaltree.pxi.in
index 0d7c96a6f2f2b..67fee7c5fbadd 100644
--- a/pandas/_libs/intervaltree.pxi.in
+++ b/pandas/_libs/intervaltree.pxi.in
@@ -121,9 +121,8 @@ cdef class IntervalTree(IntervalMixin):
"""
if self._na_count > 0:
r... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50433 | 2022-12-25T00:31:44Z | 2022-12-29T00:32:30Z | 2022-12-29T00:32:30Z | 2022-12-29T00:36:04Z |
ENH: Add lazy copy to align | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index 21b3a0c033702..db3f2de703c34 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -4879,7 +4879,7 @@ def align(
join: AlignJoin = "outer",
axis: Axis | None = None,
level: Level = None,
- copy: bool = True,
+ ... | - [ ] xref #49473 (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/cont... | https://api.github.com/repos/pandas-dev/pandas/pulls/50432 | 2022-12-24T19:42:48Z | 2022-12-28T18:09:48Z | 2022-12-28T18:09:48Z | 2023-01-03T09:29:30Z |
ENH: Add lazy copy for drop duplicates | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index 21b3a0c033702..9702a5b374356 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -3718,6 +3718,10 @@ def _getitem_bool_array(self, key):
# check_bool_indexer will throw exception if Series key cannot
# be reindexed to match Dat... | - [ ] xref #49473 (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/cont... | https://api.github.com/repos/pandas-dev/pandas/pulls/50431 | 2022-12-24T18:36:43Z | 2022-12-28T18:11:19Z | 2022-12-28T18:11:19Z | 2022-12-28T19:05:44Z |
BUG: Series(strings).astype("float64[pyarrow]") raising | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index 75ba169600962..12b0d90e68ab9 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -830,6 +830,7 @@ Conversion
- Bug in :meth:`Series.convert_dtypes` not converting dtype to nullable dtype when :class:`Seri... | - [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] Added [type annotati... | https://api.github.com/repos/pandas-dev/pandas/pulls/50430 | 2022-12-24T15:56:53Z | 2022-12-24T20:18:48Z | 2022-12-24T20:18:48Z | 2023-01-19T04:31:33Z |
ENH: Use lazy copy for dropna | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index fbc78da26c4b6..f5c3f3dfddcc7 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -6345,7 +6345,7 @@ def dropna(
raise ValueError(f"invalid how option: {how}")
if np.all(mask):
- result = self.copy()
+ ... | - [ ] xref #49473 (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/cont... | https://api.github.com/repos/pandas-dev/pandas/pulls/50429 | 2022-12-24T14:31:26Z | 2023-01-13T16:48:35Z | 2023-01-13T16:48:35Z | 2023-01-13T16:48:46Z |
ENH: Use lazy copy in infer objects | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index 7d028935ad175..70c60401f29fb 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -223,6 +223,7 @@ Copy-on-Write improvements
- :meth:`DataFrame.to_period` / :meth:`Series.to_period`
- :meth:`DataFram... | - [ ] xref #49473 (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/cont... | https://api.github.com/repos/pandas-dev/pandas/pulls/50428 | 2022-12-24T14:19:28Z | 2023-02-08T14:41:44Z | 2023-02-08T14:41:44Z | 2023-02-08T14:58:20Z |
ENH: Use cow for reindex_like | diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index 7a40e30c0ae7a..dacb8d121ef79 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -4218,7 +4218,7 @@ def reindex_like(
self: NDFrameT,
other,
method: Literal["backfill", "bfill", "pad", "ffill", "nearest"] | Non... | - [ ] xref #49473 (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/cont... | https://api.github.com/repos/pandas-dev/pandas/pulls/50426 | 2022-12-24T10:57:33Z | 2022-12-28T18:12:03Z | 2022-12-28T18:12:03Z | 2022-12-28T19:05:50Z |
REF: Make Util functions accessible from C | diff --git a/pandas/_libs/algos.pyx b/pandas/_libs/algos.pyx
index 7fcba58772ac4..8e2e5d113d58e 100644
--- a/pandas/_libs/algos.pyx
+++ b/pandas/_libs/algos.pyx
@@ -38,6 +38,12 @@ from numpy cimport (
cnp.import_array()
cimport pandas._libs.util as util
+
+
+cdef extern from "pandas/type.h":
+ bint is_integer_ob... | Came up when reviewing #50400 with @lithomas1 . Doesn't directly solve this, but a lot of our util.pyx functions are in essence C functions to begin with. Because they are implemented in Cython though, its a built difficult to use them in our non-Cython extensions like JSON.
This takes the code out of the Cython fil... | https://api.github.com/repos/pandas-dev/pandas/pulls/50425 | 2022-12-24T01:01:53Z | 2023-01-05T16:08:29Z | null | 2023-04-12T20:15:54Z |
PDEP-6: Ban upcasting in setitem-like operations | diff --git a/web/pandas/pdeps/0006-ban-upcasting.md b/web/pandas/pdeps/0006-ban-upcasting.md
new file mode 100644
index 0000000000000..325c25313af53
--- /dev/null
+++ b/web/pandas/pdeps/0006-ban-upcasting.md
@@ -0,0 +1,234 @@
+# PDEP-6: Ban upcasting in setitem-like operations
+
+- Created: 23 December 2022
+- Status: ... | Original discussion: #39584
Turning into a PDEP as I think the `int -> float` warrants some care | https://api.github.com/repos/pandas-dev/pandas/pulls/50424 | 2022-12-23T21:57:17Z | 2023-04-21T14:47:08Z | 2023-04-21T14:47:08Z | 2023-04-21T14:47:09Z |
Backport PR #50145 on branch 1.5.x (DOC restructure contributing environment guide) | diff --git a/doc/source/development/contributing_environment.rst b/doc/source/development/contributing_environment.rst
index b79fe58c68e4b..942edd863a19a 100644
--- a/doc/source/development/contributing_environment.rst
+++ b/doc/source/development/contributing_environment.rst
@@ -15,24 +15,11 @@ locally before pushing ... | Backport PR #50145: DOC restructure contributing environment guide | https://api.github.com/repos/pandas-dev/pandas/pulls/50423 | 2022-12-23T21:27:56Z | 2022-12-23T22:03:10Z | 2022-12-23T22:03:10Z | 2022-12-23T22:03:10Z |
Backport PR #50341 on branch 1.5.x (CI: Use regular solver for docker build) | diff --git a/Dockerfile b/Dockerfile
index c987461e8cbb8..7230dcab20f6e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,6 +8,6 @@ RUN apt-get install -y build-essential
RUN apt-get install -y libhdf5-dev
RUN python -m pip install --upgrade pip
-RUN python -m pip install --use-deprecated=legacy-resolver \
+RUN python... | Backport PR #50341: CI: Use regular solver for docker build | https://api.github.com/repos/pandas-dev/pandas/pulls/50422 | 2022-12-23T21:26:53Z | 2022-12-23T23:31:19Z | 2022-12-23T23:31:19Z | 2022-12-23T23:31:20Z |
Backport PR #49981 on branch 1.5.x (Streamline docker usage) | diff --git a/.devcontainer.json b/.devcontainer.json
index 8bea96aea29c1..7c5d009260c64 100644
--- a/.devcontainer.json
+++ b/.devcontainer.json
@@ -9,8 +9,7 @@
// You can edit these settings after create using File > Preferences > Settings > Remote.
"settings": {
"terminal.integrated.shell.linux": "/bin/bash",
... | Backport PR #49981: Streamline docker usage | https://api.github.com/repos/pandas-dev/pandas/pulls/50421 | 2022-12-23T21:19:07Z | 2022-12-23T21:26:16Z | 2022-12-23T21:26:16Z | 2022-12-23T21:26:16Z |
Backport PR #49993 on branch 1.5.x (Add new mamba environment creation command) | diff --git a/doc/source/development/contributing_environment.rst b/doc/source/development/contributing_environment.rst
index c018d036a7192..a29351195e3ed 100644
--- a/doc/source/development/contributing_environment.rst
+++ b/doc/source/development/contributing_environment.rst
@@ -107,7 +107,7 @@ We'll now kick off a th... | Backport PR #49993: Add new mamba environment creation command | https://api.github.com/repos/pandas-dev/pandas/pulls/50420 | 2022-12-23T21:05:07Z | 2022-12-23T21:05:29Z | 2022-12-23T21:05:29Z | 2022-12-23T21:28:40Z |
"Backport PR #50145 on branch 1.5.x (DOC restructure contributing environment guide)" | diff --git a/doc/source/development/contributing_environment.rst b/doc/source/development/contributing_environment.rst
index c018d036a7192..55efc40d2f9d3 100644
--- a/doc/source/development/contributing_environment.rst
+++ b/doc/source/development/contributing_environment.rst
@@ -15,24 +15,11 @@ locally before pushing ... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50419 | 2022-12-23T21:00:15Z | 2022-12-23T21:03:32Z | null | 2022-12-23T21:03:33Z |
Backport PR #50144 on branch 1.5.x (DOC: BT for VisualStudio2022) | diff --git a/doc/source/development/contributing_environment.rst b/doc/source/development/contributing_environment.rst
index afa0d0306f1af..c018d036a7192 100644
--- a/doc/source/development/contributing_environment.rst
+++ b/doc/source/development/contributing_environment.rst
@@ -36,29 +36,17 @@ These packages will aut... | Backport PR #50144: DOC: BT for VisualStudio2022 | https://api.github.com/repos/pandas-dev/pandas/pulls/50418 | 2022-12-23T19:28:29Z | 2022-12-23T20:56:29Z | 2022-12-23T20:56:29Z | 2022-12-23T20:56:29Z |
BUG: Period constructor raises instead of ignoring when passing a string with extra precision(pico, femto, etc.) | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index 45e4fd9f0aabb..35ace840c2cde 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -993,7 +993,7 @@ Period
^^^^^^
- Bug in :meth:`Period.strftime` and :meth:`PeriodIndex.strftime`, raising ``UnicodeDecodeE... | - [ ] xref #50149 (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/cont... | https://api.github.com/repos/pandas-dev/pandas/pulls/50417 | 2022-12-23T18:35:05Z | 2023-01-16T19:33:33Z | 2023-01-16T19:33:33Z | 2023-01-16T19:35:39Z |
CLN: Use exclusions in determination of _selected_obj | diff --git a/pandas/core/groupby/groupby.py b/pandas/core/groupby/groupby.py
index 11e8769615470..bc13c500fdde8 100644
--- a/pandas/core/groupby/groupby.py
+++ b/pandas/core/groupby/groupby.py
@@ -1020,7 +1020,7 @@ def _set_group_selection(self) -> None:
):
return
- groupers = [g.name for... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50416 | 2022-12-23T18:26:30Z | 2022-12-27T19:40:11Z | 2022-12-27T19:40:11Z | 2022-12-27T20:03:13Z |
ENH: add lazy copy (CoW) mechanism to rename_axis | diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index c893e9ce3d9a9..e86427b8cd29d 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -1209,7 +1209,8 @@ class name
axes, kwargs = self._construct_axes_from_arguments(
(), kwargs, sentinel=lib.no_default
)
- ... | - [ ] xref #49473 (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/cont... | https://api.github.com/repos/pandas-dev/pandas/pulls/50415 | 2022-12-23T17:43:57Z | 2023-01-02T15:33:54Z | 2023-01-02T15:33:54Z | 2023-01-03T21:47:04Z |
BUG: Grouper specified by key not regarded as in-axis | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index 9957ccb4fde50..72b2d9aeca614 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -932,6 +932,8 @@ Groupby/resample/rolling
- Bug in :class:`.DataFrameGroupBy` and :class:`.SeriesGroupBy` with ``dropna=Fal... | - [x] closes #50413 (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
- [x] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/co... | https://api.github.com/repos/pandas-dev/pandas/pulls/50414 | 2022-12-23T16:34:14Z | 2022-12-28T18:07:50Z | 2022-12-28T18:07:50Z | 2022-12-28T18:18:03Z |
STYLE: prohibit parsing exeption messages | diff --git a/doc/source/reference/testing.rst b/doc/source/reference/testing.rst
index 07624e87d82e0..be996540cf0ec 100644
--- a/doc/source/reference/testing.rst
+++ b/doc/source/reference/testing.rst
@@ -32,11 +32,15 @@ Exceptions and warnings
errors.CSSWarning
errors.DatabaseError
errors.DataError
+ err... | to fix #50353.
Welcome any code review and comments. | https://api.github.com/repos/pandas-dev/pandas/pulls/50408 | 2022-12-23T08:50:43Z | 2023-02-16T02:03:21Z | null | 2023-02-16T02:03:25Z |
TST: Consolidate tests that raise in groupby | diff --git a/pandas/tests/groupby/test_function.py b/pandas/tests/groupby/test_function.py
index 2b0c607d6851a..bb15783f4607f 100644
--- a/pandas/tests/groupby/test_function.py
+++ b/pandas/tests/groupby/test_function.py
@@ -166,8 +166,6 @@ def test_averages(self, df, method):
],
)
- with... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50404 | 2022-12-23T03:01:05Z | 2022-12-23T23:31:53Z | 2022-12-23T23:31:53Z | 2022-12-23T23:33:05Z |
CLN: Remove unused rewrite warning | diff --git a/pandas/core/reshape/pivot.py b/pandas/core/reshape/pivot.py
index 810a428098df2..eb95bb2484ebf 100644
--- a/pandas/core/reshape/pivot.py
+++ b/pandas/core/reshape/pivot.py
@@ -21,7 +21,6 @@
Appender,
Substitution,
)
-from pandas.util._exceptions import rewrite_warning
from pandas.core.dtypes.... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50403 | 2022-12-22T22:04:37Z | 2022-12-23T17:41:11Z | 2022-12-23T17:41:11Z | 2022-12-23T17:41:48Z |
REF: restore _concat_managers_axis0 | diff --git a/pandas/core/internals/concat.py b/pandas/core/internals/concat.py
index d1a252f727e90..364025d583b7d 100644
--- a/pandas/core/internals/concat.py
+++ b/pandas/core/internals/concat.py
@@ -193,12 +193,21 @@ def concatenate_managers(
if isinstance(mgrs_indexers[0][0], ArrayManager):
return _con... | It was removed in #47372 but removing it was not the point of that PR, just a side-effect. | https://api.github.com/repos/pandas-dev/pandas/pulls/50401 | 2022-12-22T18:35:11Z | 2022-12-27T22:28:35Z | 2022-12-27T22:28:35Z | 2022-12-27T22:42:41Z |
BUG: Index with null value not serialized correctly to json | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index 033f47f0c994d..7f7145347296c 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -1012,6 +1012,8 @@ I/O
- Fixed memory leak which stemmed from the initialization of the internal JSON module (:issue:`49222... | - [ ] closes #31801 (Replace xxxx with the GitHub issue number)
- [ ] closes #28609
- [ ] [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-do... | https://api.github.com/repos/pandas-dev/pandas/pulls/50400 | 2022-12-22T17:12:54Z | 2023-02-22T13:54:21Z | null | 2023-02-22T13:54:23Z |
ENH: add math mode to formatter escape="latex-math" | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index 3a6d3cc2141be..e09f3e2753ee6 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -281,6 +281,7 @@ Other enhancements
- Added new argument ``engine`` to :func:`read_json` to support parsing JSON with pyarr... | - [x] closes #50040
- [x] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit).
- [x] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests).
Added `latex-math` mode to avoid escaping... | https://api.github.com/repos/pandas-dev/pandas/pulls/50398 | 2022-12-22T16:43:20Z | 2023-03-06T08:34:15Z | 2023-03-06T08:34:15Z | 2023-03-06T13:19:49Z |
STYLE pre-commit check to ensure that test functions name starts with test | diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index a54a5827adacb..1c3dd35ef47f5 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -333,3 +333,13 @@ repos:
additional_dependencies:
- autotyping==22.9.0
- libcst==0.4.7
+ - id: check-test-naming
+ ... | - [ ] closes #50379 (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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50397 | 2022-12-22T16:42:04Z | 2022-12-24T07:11:22Z | 2022-12-24T07:11:21Z | 2022-12-24T12:31:30Z |
BUG/COMPAT: fix assert_* functions for nested arrays with latest numpy | diff --git a/doc/source/whatsnew/v1.5.3.rst b/doc/source/whatsnew/v1.5.3.rst
index 0cb8796e3fb5d..e514267a4b6b8 100644
--- a/doc/source/whatsnew/v1.5.3.rst
+++ b/doc/source/whatsnew/v1.5.3.rst
@@ -30,6 +30,7 @@ Bug fixes
- Bug in :meth:`.Styler.to_excel` leading to error when unrecognized ``border-style`` (e.g. ``"hai... | This adds tests for `assert_almost_equal` (used by `assert_series_equal` et al in case of object dtype arrays) that all pass on pandas main with released numpy (except for two cases with dict of array), and fixes the implementation of `array_equivalent` (used by `assert_almost_equal`) to return False instead of raising... | https://api.github.com/repos/pandas-dev/pandas/pulls/50396 | 2022-12-22T16:17:39Z | 2023-01-13T23:13:58Z | 2023-01-13T23:13:58Z | 2023-01-14T16:50:23Z |
CLN remove unused functions | diff --git a/pandas/tests/io/formats/test_format.py b/pandas/tests/io/formats/test_format.py
index a75b2a427a80a..f5aa481b2172e 100644
--- a/pandas/tests/io/formats/test_format.py
+++ b/pandas/tests/io/formats/test_format.py
@@ -11,7 +11,6 @@
import itertools
import locale
from operator import methodcaller
-import o... | closes #50393
CLN remove _assert_not_frame_equal_both? | https://api.github.com/repos/pandas-dev/pandas/pulls/50394 | 2022-12-22T15:14:29Z | 2022-12-22T20:59:48Z | 2022-12-22T20:59:48Z | 2022-12-22T20:59:48Z |
ENH: Add cumsum to ArrowExtensionArray | diff --git a/pandas/core/arrays/arrow/array.py b/pandas/core/arrays/arrow/array.py
index 1bbec97756e79..6250c298f291f 100644
--- a/pandas/core/arrays/arrow/array.py
+++ b/pandas/core/arrays/arrow/array.py
@@ -853,6 +853,45 @@ def _concat_same_type(
arr = pa.chunked_array(chunks)
return cls(arr)
+ ... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50389 | 2022-12-22T00:58:00Z | 2022-12-24T10:01:12Z | 2022-12-24T10:01:12Z | 2022-12-24T19:26:52Z |
CI/WEB: Use Github token to authenticate API calls | diff --git a/.github/workflows/docbuild-and-upload.yml b/.github/workflows/docbuild-and-upload.yml
index ee79c10c12d4e..908259597cafb 100644
--- a/.github/workflows/docbuild-and-upload.yml
+++ b/.github/workflows/docbuild-and-upload.yml
@@ -15,6 +15,7 @@ on:
env:
ENV_FILE: environment.yml
PANDAS_CI: 1
+ GITHUB_... | Hopefully to help the doc and web build sometimes failing because of hitting the rate limit of the GIthub API
```
Traceback (most recent call last):
File "web/pandas_web.py", line 403, in <module>
main(args.source_path, args.target_path, args.base_url, args.ignore_io_errors)
File "web/pandas_web.py", lin... | https://api.github.com/repos/pandas-dev/pandas/pulls/50388 | 2022-12-21T23:02:48Z | 2022-12-28T21:10:11Z | 2022-12-28T21:10:11Z | 2022-12-28T21:11:33Z |
BUG: Fix unintialized strlen when PyUnicode_AsUTF8AndSize fails | diff --git a/pandas/_libs/src/ujson/lib/ultrajsonenc.c b/pandas/_libs/src/ujson/lib/ultrajsonenc.c
index a74d505b0d0ec..169c5b6889077 100644
--- a/pandas/_libs/src/ujson/lib/ultrajsonenc.c
+++ b/pandas/_libs/src/ujson/lib/ultrajsonenc.c
@@ -1080,11 +1080,11 @@ void encode(JSOBJ obj, JSONObjectEncoder *enc, const char *... | - [ ] xref #50324 (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/cont... | https://api.github.com/repos/pandas-dev/pandas/pulls/50387 | 2022-12-21T22:39:37Z | 2022-12-22T18:33:50Z | 2022-12-22T18:33:50Z | 2022-12-22T18:49:15Z |
CI: Test pandas warnings as error on some builds | diff --git a/.github/workflows/macos-windows.yml b/.github/workflows/macos-windows.yml
index 5efc1aa67b4cd..d762e20db196a 100644
--- a/.github/workflows/macos-windows.yml
+++ b/.github/workflows/macos-windows.yml
@@ -16,7 +16,7 @@ env:
PANDAS_CI: 1
PYTEST_TARGET: pandas
PATTERN: "not slow and not db and not ne... | Locally I was validating the recent addition of `-W error:::pandas` and had to change it to `-W error:::$pandas` so validating if the CI will raise as well | https://api.github.com/repos/pandas-dev/pandas/pulls/50386 | 2022-12-21T21:32:24Z | 2022-12-29T23:36:45Z | 2022-12-29T23:36:45Z | 2022-12-31T18:46:13Z |
DEPR: 1.x deprecation cleanups | diff --git a/pandas/core/arrays/sparse/array.py b/pandas/core/arrays/sparse/array.py
index 2a6e26fbdbd1c..c8c33d3f52102 100644
--- a/pandas/core/arrays/sparse/array.py
+++ b/pandas/core/arrays/sparse/array.py
@@ -299,12 +299,6 @@ class SparseArray(OpsMixin, PandasObject, ExtensionArray):
A dense array of value... | null | https://api.github.com/repos/pandas-dev/pandas/pulls/50385 | 2022-12-21T21:14:54Z | 2022-12-21T23:14:21Z | 2022-12-21T23:14:21Z | 2022-12-21T23:14:24Z |
CI Pin numpy 32 bit | diff --git a/pandas/compat/numpy/__init__.py b/pandas/compat/numpy/__init__.py
index 60ec74553a207..6f31358dabe86 100644
--- a/pandas/compat/numpy/__init__.py
+++ b/pandas/compat/numpy/__init__.py
@@ -9,6 +9,7 @@
np_version_under1p21 = _nlv < Version("1.21")
np_version_under1p22 = _nlv < Version("1.22")
np_version_g... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50384 | 2022-12-21T19:01:12Z | 2022-12-22T23:06:39Z | 2022-12-22T23:06:39Z | 2022-12-23T17:42:46Z |
ENH: Add std to masked interface | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index 208bbfa10b9b2..beff6c6a5c203 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -758,7 +758,7 @@ Performance improvements
- Performance improvement in :meth:`~arrays.ArrowExtensionArray.to_numpy` (:issue... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50382 | 2022-12-21T16:59:52Z | 2022-12-27T19:44:21Z | 2022-12-27T19:44:21Z | 2022-12-28T19:16:52Z |
CI try skipping test in 32-bit | diff --git a/.github/workflows/32-bit-linux.yml b/.github/workflows/32-bit-linux.yml
index 438d2c7b4174e..5ad0e237b4930 100644
--- a/.github/workflows/32-bit-linux.yml
+++ b/.github/workflows/32-bit-linux.yml
@@ -44,7 +44,8 @@ jobs:
python -m pip install --no-build-isolation --no-use-pep517 -e . && \
... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50381 | 2022-12-21T16:58:56Z | 2022-12-22T11:49:51Z | null | 2022-12-22T11:49:51Z |
CLN: Remove pre-1.5 deprecations | diff --git a/doc/source/whatsnew/v2.0.0.rst b/doc/source/whatsnew/v2.0.0.rst
index 208bbfa10b9b2..f64714c302d05 100644
--- a/doc/source/whatsnew/v2.0.0.rst
+++ b/doc/source/whatsnew/v2.0.0.rst
@@ -723,6 +723,9 @@ Removal of prior version deprecations/changes
- Removed deprecated methods :meth:`ExcelWriter.write_cells`... | Found by `grep -R "@deprecate" pandas`.
| https://api.github.com/repos/pandas-dev/pandas/pulls/50377 | 2022-12-21T15:18:06Z | 2022-12-21T19:49:13Z | 2022-12-21T19:49:13Z | 2023-08-09T15:08:24Z |
CI debug timeout on 32-bit linux | diff --git a/.github/workflows/32-bit-linux.yml b/.github/workflows/32-bit-linux.yml
index 438d2c7b4174e..5f84b0a6fbbe9 100644
--- a/.github/workflows/32-bit-linux.yml
+++ b/.github/workflows/32-bit-linux.yml
@@ -39,12 +39,13 @@ jobs:
. ~/virtualenvs/pandas-dev/bin/activate && \
python -m pip inst... | - [ ] 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... | https://api.github.com/repos/pandas-dev/pandas/pulls/50376 | 2022-12-21T14:53:46Z | 2022-12-21T19:06:05Z | null | 2022-12-21T19:06:05Z |
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