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 |
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Fix str dtype -> IntegerDtype conversions | diff --git a/doc/source/whatsnew/v1.4.0.rst b/doc/source/whatsnew/v1.4.0.rst
index af7706f624323..0fddbdd57a023 100644
--- a/doc/source/whatsnew/v1.4.0.rst
+++ b/doc/source/whatsnew/v1.4.0.rst
@@ -470,6 +470,7 @@ Conversion
^^^^^^^^^^
- Bug in :class:`UInt64Index` constructor when passing a list containing both posit... | closes #25472
- [x] closes #xxxx
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [x] whatsnew entry | https://api.github.com/repos/pandas-dev/pandas/pulls/43949 | 2021-10-09T23:34:51Z | 2021-10-19T14:59:57Z | 2021-10-19T14:59:56Z | 2021-10-19T15:01:45Z |
ENH: Make it possible to change type inplace | diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index b235f120d98c8..8cfd7a225b717 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -5723,7 +5723,11 @@ def dtypes(self):
return self._constructor_sliced(data, index=self._info_axis, dtype=np.object_)
def astype(
- se... | - [X] closes #43946
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [X] This commits adds the possibility of performing the operation of astype directly in a dataframe using t... | https://api.github.com/repos/pandas-dev/pandas/pulls/43948 | 2021-10-09T23:28:22Z | 2021-10-10T13:57:06Z | null | 2021-10-10T13:57:06Z |
Astype inplace | diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index b235f120d98c8..ee77ceff057c2 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -5723,7 +5723,11 @@ def dtypes(self):
return self._constructor_sliced(data, index=self._info_axis, dtype=np.object_)
def astype(
- se... | - [X] closes #43946
- [] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [X] This commit adds an argument to make it possible to convert the types of a dataframe inplace.
| https://api.github.com/repos/pandas-dev/pandas/pulls/43947 | 2021-10-09T23:20:34Z | 2021-10-09T23:27:40Z | null | 2021-10-09T23:27:40Z |
[FIX] rolling to respect duplicate datetime indices on the right bound of centered windows | diff --git a/doc/source/whatsnew/v1.4.0.rst b/doc/source/whatsnew/v1.4.0.rst
index e638a24f830ef..48fd388922a4b 100644
--- a/doc/source/whatsnew/v1.4.0.rst
+++ b/doc/source/whatsnew/v1.4.0.rst
@@ -503,6 +503,7 @@ Groupby/resample/rolling
- Bug in :meth:`GroupBy.apply` with time-based :class:`Grouper` objects incorrect... | ….
- [x] closes #43944
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43945 | 2021-10-09T22:44:19Z | 2021-10-13T02:05:45Z | 2021-10-13T02:05:45Z | 2021-10-13T02:05:57Z |
Fix multiindex loc nan | diff --git a/doc/source/whatsnew/v1.4.0.rst b/doc/source/whatsnew/v1.4.0.rst
index 71d5c46b81ea0..1ab744f3f1b69 100644
--- a/doc/source/whatsnew/v1.4.0.rst
+++ b/doc/source/whatsnew/v1.4.0.rst
@@ -784,6 +784,7 @@ Groupby/resample/rolling
- Bug in :meth:`GroupBy.nth` failing on ``axis=1`` (:issue:`43926`)
- Fixed bug ... | - [x] closes #43814
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43943 | 2021-10-09T21:12:50Z | 2022-02-13T00:53:04Z | null | 2022-02-13T00:53:04Z |
DOC: Add examples for categorical functions | diff --git a/pandas/core/arrays/categorical.py b/pandas/core/arrays/categorical.py
index 7e3bf33f411bb..a4d6c0f3cd832 100644
--- a/pandas/core/arrays/categorical.py
+++ b/pandas/core/arrays/categorical.py
@@ -1163,6 +1163,17 @@ def add_categories(self, new_categories, inplace=no_default):
remove_categories : R... | Adds simple examples to docstrings for `add_categories`, `remove_categories`, and `remove_unused_categories`.
| https://api.github.com/repos/pandas-dev/pandas/pulls/43942 | 2021-10-09T17:00:32Z | 2021-10-11T16:05:59Z | 2021-10-11T16:05:59Z | 2021-10-11T16:06:03Z |
BUG: fix Frame getitem when column keys are nested tuples | diff --git a/pandas/core/common.py b/pandas/core/common.py
index 2bf925466e176..f4dcbc20dc5fd 100644
--- a/pandas/core/common.py
+++ b/pandas/core/common.py
@@ -240,7 +240,8 @@ def asarray_tuplesafe(values, dtype: NpDtype | None = None) -> np.ndarray:
if issubclass(result.dtype.type, str):
result = np.asa... | - [x] closes #43780
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
Multi-column selection when the column labels are nested tuples, for example atomic ... | https://api.github.com/repos/pandas-dev/pandas/pulls/43939 | 2021-10-09T08:39:38Z | 2022-01-20T15:09:41Z | null | 2022-01-20T15:09:41Z |
BUG: NumericIndex.append retain dtype | diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py
index c002832cd89bb..693b4827acf19 100644
--- a/pandas/core/indexes/base.py
+++ b/pandas/core/indexes/base.py
@@ -4896,6 +4896,11 @@ def _concat(self, to_concat: list[Index], name: Hashable) -> Index:
to_concat_vals = [x._values for x in to... | - [ ] closes #xxxx
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43938 | 2021-10-09T03:41:25Z | 2021-10-11T16:05:25Z | 2021-10-11T16:05:25Z | 2021-10-11T17:02:38Z |
Backport PR #43910 on branch 1.3.x (TST: Skip leaky test on Python 3.10) | diff --git a/.github/workflows/python-dev.yml b/.github/workflows/python-dev.yml
index 894328aee53e1..c99de71834ddf 100644
--- a/.github/workflows/python-dev.yml
+++ b/.github/workflows/python-dev.yml
@@ -56,8 +56,6 @@ jobs:
- name: Test with pytest
run: |
ci/run_tests.sh
- # GH 41935
- c... | Backport PR #43910: TST: Skip leaky test on Python 3.10 | https://api.github.com/repos/pandas-dev/pandas/pulls/43936 | 2021-10-09T00:18:48Z | 2021-10-09T02:33:30Z | 2021-10-09T02:33:30Z | 2021-10-09T02:33:30Z |
Backport PR #43772: CI: Test Python 3.10 on MacOS and Windows too | diff --git a/.github/workflows/python-dev.yml b/.github/workflows/python-dev.yml
index 894328aee53e1..3a139936fbd22 100644
--- a/.github/workflows/python-dev.yml
+++ b/.github/workflows/python-dev.yml
@@ -21,10 +21,22 @@ env:
jobs:
build:
- runs-on: ubuntu-latest
+ runs-on: ${{ matrix.os }}
+ strategy:
+... | - [ ] closes #xxxx
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43935 | 2021-10-08T23:26:54Z | 2021-10-09T00:54:48Z | 2021-10-09T00:54:48Z | 2021-10-09T00:55:08Z |
REF: Share Index.delete | diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py
index c002832cd89bb..5555c11eb7b69 100644
--- a/pandas/core/indexes/base.py
+++ b/pandas/core/indexes/base.py
@@ -2495,6 +2495,7 @@ def is_all_dates(self) -> bool:
)
return self._is_all_dates
+ @final
@cache_readonly
... | Needed for #43930 | https://api.github.com/repos/pandas-dev/pandas/pulls/43934 | 2021-10-08T21:50:40Z | 2021-10-10T21:39:31Z | 2021-10-10T21:39:31Z | 2021-10-10T21:49:41Z |
BUG: NumericIndex.insert | diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py
index da953fe46ef1d..2ff9b3973a526 100644
--- a/pandas/core/indexes/base.py
+++ b/pandas/core/indexes/base.py
@@ -6329,10 +6329,11 @@ def insert(self, loc: int, item) -> Index:
arr = np.asarray(self)
- # Use Index constructor to ... | - [x] closes #43921
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43933 | 2021-10-08T19:31:44Z | 2021-10-09T00:17:40Z | 2021-10-09T00:17:40Z | 2021-10-09T01:07:22Z |
Raising ValueError when xlim and ylim contain non-int and non-float dtype elements #40889 | diff --git a/pandas/plotting/_matplotlib/core.py b/pandas/plotting/_matplotlib/core.py
index 08dc9538227f7..1af6026656f95 100644
--- a/pandas/plotting/_matplotlib/core.py
+++ b/pandas/plotting/_matplotlib/core.py
@@ -15,6 +15,7 @@
from pandas.core.dtypes.common import (
is_categorical_dtype,
+ is_datetime64_... | - [x] closes #40781
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing.html#code-standards) for how to run them
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43932 | 2021-10-08T18:24:21Z | 2022-01-25T01:27:21Z | null | 2022-01-25T01:27:22Z |
BENCH : Added benchmark for indexing with .loc for sorted/unsorted DatetimeIndex | diff --git a/asv_bench/benchmarks/indexing.py b/asv_bench/benchmarks/indexing.py
index 58f2a73d82842..7401cfe77031d 100644
--- a/asv_bench/benchmarks/indexing.py
+++ b/asv_bench/benchmarks/indexing.py
@@ -247,8 +247,11 @@ class DatetimeIndexIndexing:
def setup(self):
dti = date_range("2016-01-01", periods... | - [x] closes #38690
| https://api.github.com/repos/pandas-dev/pandas/pulls/43931 | 2021-10-08T17:21:27Z | 2022-01-25T01:29:32Z | null | 2022-01-25T01:29:32Z |
ENH: allow storing ExtensionArrays in Index | diff --git a/doc/source/whatsnew/v1.4.0.rst b/doc/source/whatsnew/v1.4.0.rst
index b280e82c73b89..2b70078c50059 100644
--- a/doc/source/whatsnew/v1.4.0.rst
+++ b/doc/source/whatsnew/v1.4.0.rst
@@ -90,6 +90,43 @@ be removed in the future, see :ref:`here <whatsnew_140.deprecations.int64_uint64
See :ref:`here <advanced... | - [x] closes #22861
- [x] whatsnew
Still TODO
- [x] <s>288</s>15 not-yet-passing tests (with --skip-slow --skip-db)
- [ ] flesh out tests/extension/base/ea_index.py
- [x] <s>deprecation cycle</s> (decided we can probably just change)
- [ ] optimize EAIndexEngine/NullableIndexEngine once #43870 is resolved
- [x... | https://api.github.com/repos/pandas-dev/pandas/pulls/43930 | 2021-10-08T17:02:57Z | 2021-12-31T14:58:42Z | 2021-12-31T14:58:42Z | 2022-01-18T16:20:54Z |
fixed rolling for a decreasing index, added a test for that | diff --git a/doc/source/whatsnew/v1.4.0.rst b/doc/source/whatsnew/v1.4.0.rst
index 722d0dcc10041..e638a24f830ef 100644
--- a/doc/source/whatsnew/v1.4.0.rst
+++ b/doc/source/whatsnew/v1.4.0.rst
@@ -502,6 +502,7 @@ Groupby/resample/rolling
- Bug in :meth:`DataFrame.groupby.rolling` when specifying ``on`` and calling ``_... | - [x] closes #43927
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43928 | 2021-10-08T14:52:48Z | 2021-10-09T01:10:01Z | 2021-10-09T01:10:01Z | 2021-10-09T01:10:20Z |
BUG: Fix groupby nth with axis=1 | diff --git a/doc/source/whatsnew/v1.4.0.rst b/doc/source/whatsnew/v1.4.0.rst
index e9101c9ff1f12..c5a22d8766a96 100644
--- a/doc/source/whatsnew/v1.4.0.rst
+++ b/doc/source/whatsnew/v1.4.0.rst
@@ -506,8 +506,10 @@ Groupby/resample/rolling
- Bug in :meth:`GroupBy.apply` with time-based :class:`Grouper` objects incorrec... | Fixes a bug that no one has reported and probably no one cares about. But overlaps slightly with #42947, so I thought that I would make it a separate PR.
Current behaviour: `df.groupby(df.iloc[1], axis=1).nth(0)` crashes ungracefully. | https://api.github.com/repos/pandas-dev/pandas/pulls/43926 | 2021-10-08T13:50:09Z | 2021-10-13T15:31:48Z | 2021-10-13T15:31:48Z | 2021-10-13T23:00:22Z |
Add Zstandard compression support | diff --git a/MANIFEST.in b/MANIFEST.in
index c6ddc79eaa83c..78464c9aaedc8 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -36,6 +36,7 @@ global-exclude *.xpt
global-exclude *.cpt
global-exclude *.xz
global-exclude *.zip
+global-exclude *.zst
global-exclude *~
global-exclude .DS_Store
global-exclude .git*
diff --git... | - [ ] closes #xxxx
- [x] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
Haven't found any discussion about Zstandard so far but I think it would be a valuable... | https://api.github.com/repos/pandas-dev/pandas/pulls/43925 | 2021-10-08T13:44:52Z | 2021-12-22T22:56:47Z | 2021-12-22T22:56:47Z | 2021-12-23T09:59:45Z |
ENH: __array_ufunc__ handle np.minimum.reduce | diff --git a/doc/source/whatsnew/v1.4.0.rst b/doc/source/whatsnew/v1.4.0.rst
index db5cce8459ca2..e1f08fa0ada9f 100644
--- a/doc/source/whatsnew/v1.4.0.rst
+++ b/doc/source/whatsnew/v1.4.0.rst
@@ -552,6 +552,7 @@ Datetimelike
- Bug in in calling ``np.isnan``, ``np.isfinite``, or ``np.isinf`` on a timezone-aware :class... | - [ ] closes #xxxx
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [x] whatsnew entry
np.mimum.reduce(frame) -> return Series instead of ndarray
np.maximum.reduce(series... | https://api.github.com/repos/pandas-dev/pandas/pulls/43923 | 2021-10-08T03:53:14Z | 2021-11-29T00:55:11Z | 2021-11-29T00:55:11Z | 2021-12-13T15:39:44Z |
TST: avoid re-running tests 14 times | diff --git a/pandas/tests/indexes/common.py b/pandas/tests/indexes/common.py
index a8684ca4d3c25..50097ae3787b3 100644
--- a/pandas/tests/indexes/common.py
+++ b/pandas/tests/indexes/common.py
@@ -525,38 +525,6 @@ def test_format_empty(self):
assert empty_idx.format() == []
assert empty_idx.format(nam... | Test is unchanged, just moved to a class that isn't itself subclassed | https://api.github.com/repos/pandas-dev/pandas/pulls/43922 | 2021-10-08T03:14:41Z | 2021-10-08T12:31:13Z | 2021-10-08T12:31:13Z | 2021-10-08T16:36:18Z |
ENH: EA.tolist | diff --git a/doc/source/reference/extensions.rst b/doc/source/reference/extensions.rst
index 7b451ed3bf296..e2e8c94ef8fc6 100644
--- a/doc/source/reference/extensions.rst
+++ b/doc/source/reference/extensions.rst
@@ -60,6 +60,7 @@ objects.
api.extensions.ExtensionArray.nbytes
api.extensions.ExtensionArray... | Prelim for EA-backed Index. | https://api.github.com/repos/pandas-dev/pandas/pulls/43920 | 2021-10-07T23:23:39Z | 2021-10-09T00:19:13Z | 2021-10-09T00:19:13Z | 2021-10-09T01:04:20Z |
CLN: unnecessary warning-catching | diff --git a/pandas/core/arrays/datetimes.py b/pandas/core/arrays/datetimes.py
index d9f9c07a4f645..eb7638df301f7 100644
--- a/pandas/core/arrays/datetimes.py
+++ b/pandas/core/arrays/datetimes.py
@@ -621,17 +621,13 @@ def __iter__(self):
chunksize = 10000
chunks = (length // chunksize) + 1
... | - [ ] closes #xxxx
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43919 | 2021-10-07T21:40:48Z | 2021-10-08T12:32:04Z | 2021-10-08T12:32:04Z | 2021-10-08T16:35:04Z |
TST/REF: fixturize | diff --git a/pandas/tests/indexes/categorical/test_indexing.py b/pandas/tests/indexes/categorical/test_indexing.py
index 5d89fd3bb4bc3..798aa7188cb9a 100644
--- a/pandas/tests/indexes/categorical/test_indexing.py
+++ b/pandas/tests/indexes/categorical/test_indexing.py
@@ -300,8 +300,9 @@ def test_get_indexer_same_categ... | - [ ] closes #xxxx
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43918 | 2021-10-07T21:31:33Z | 2021-10-08T12:32:57Z | 2021-10-08T12:32:57Z | 2021-10-08T12:32:57Z |
BUG: np.isinf, np.isfinite, np.isnan with DTI[dt64tz] | diff --git a/doc/source/whatsnew/v1.4.0.rst b/doc/source/whatsnew/v1.4.0.rst
index 722d0dcc10041..9f53ca404bd99 100644
--- a/doc/source/whatsnew/v1.4.0.rst
+++ b/doc/source/whatsnew/v1.4.0.rst
@@ -391,6 +391,7 @@ Datetimelike
- :func:`to_datetime` would silently swap ``MM/DD/YYYY`` and ``DD/MM/YYYY`` formats if the gi... | - [ ] closes #xxxx
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43917 | 2021-10-07T21:19:58Z | 2021-10-10T17:48:48Z | 2021-10-10T17:48:48Z | 2021-10-10T18:06:18Z |
BENCH: indexing_engines | diff --git a/asv_bench/benchmarks/indexing_engines.py b/asv_bench/benchmarks/indexing_engines.py
index 0cbc300ee2fc4..60e07a9d1469c 100644
--- a/asv_bench/benchmarks/indexing_engines.py
+++ b/asv_bench/benchmarks/indexing_engines.py
@@ -35,25 +35,49 @@ class NumericEngineIndexing:
params = [
_get_numeric_... | With this I think we cover all the main paths through IndexEngine.get_loc | https://api.github.com/repos/pandas-dev/pandas/pulls/43916 | 2021-10-07T20:54:24Z | 2021-10-07T23:54:28Z | 2021-10-07T23:54:28Z | 2021-10-08T00:52:36Z |
TST : add test for groupby aggregation dtype | diff --git a/pandas/tests/groupby/aggregate/test_aggregate.py b/pandas/tests/groupby/aggregate/test_aggregate.py
index 2c798e543bf6b..f178f85154319 100644
--- a/pandas/tests/groupby/aggregate/test_aggregate.py
+++ b/pandas/tests/groupby/aggregate/test_aggregate.py
@@ -1327,6 +1327,28 @@ def func(ser):
tm.assert_fr... | - [ ] closes #32793
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43915 | 2021-10-07T20:44:32Z | 2021-10-29T21:58:56Z | 2021-10-29T21:58:56Z | 2021-10-29T21:59:00Z |
TST/REF: collect/de-dup index tests | diff --git a/pandas/tests/frame/methods/test_reindex.py b/pandas/tests/frame/methods/test_reindex.py
index c6b19547904ec..bee8025275b42 100644
--- a/pandas/tests/frame/methods/test_reindex.py
+++ b/pandas/tests/frame/methods/test_reindex.py
@@ -1078,3 +1078,35 @@ def test_reindex_datetimelike_to_object(self, dtype):
... | - [ ] closes #xxxx
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43914 | 2021-10-07T17:39:35Z | 2021-10-07T22:02:09Z | 2021-10-07T22:02:09Z | 2021-10-07T23:28:06Z |
TST: Skip leaky test on Python 3.10 | diff --git a/.github/workflows/python-dev.yml b/.github/workflows/python-dev.yml
index 3a139936fbd22..b32b18b86e9df 100644
--- a/.github/workflows/python-dev.yml
+++ b/.github/workflows/python-dev.yml
@@ -73,8 +73,6 @@ jobs:
shell: bash
run: |
ci/run_tests.sh
- # GH 41935
- continue-on-... | - [ ] xref #41935 (we should close after updating MacPython)
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
This test seems to be leaking on Python 3.10... | https://api.github.com/repos/pandas-dev/pandas/pulls/43910 | 2021-10-07T14:02:11Z | 2021-10-09T00:18:23Z | 2021-10-09T00:18:23Z | 2021-11-11T01:38:23Z |
TST/REF: misplaced Index.putmask tests | diff --git a/pandas/tests/indexes/interval/test_base.py b/pandas/tests/indexes/interval/test_base.py
index 3589fe726b3bb..aa88bca2faec9 100644
--- a/pandas/tests/indexes/interval/test_base.py
+++ b/pandas/tests/indexes/interval/test_base.py
@@ -4,7 +4,6 @@
from pandas import (
IntervalIndex,
Series,
- dat... | - [ ] closes #xxxx
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43906 | 2021-10-07T03:59:27Z | 2021-10-07T12:57:46Z | 2021-10-07T12:57:46Z | 2021-10-07T16:10:08Z |
TST/REF: share/split index tests | diff --git a/pandas/tests/indexes/datetimelike.py b/pandas/tests/indexes/datetimelike.py
index 70156092eeabe..ecdbf01fd41c1 100644
--- a/pandas/tests/indexes/datetimelike.py
+++ b/pandas/tests/indexes/datetimelike.py
@@ -9,6 +9,18 @@
class DatetimeLike(Base):
+ def test_isin(self, simple_index):
+ index ... | - [ ] closes #xxxx
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43905 | 2021-10-07T03:40:31Z | 2021-10-07T12:57:06Z | 2021-10-07T12:57:06Z | 2021-10-07T16:10:37Z |
ENH: implement Index.__array_ufunc__ | diff --git a/doc/source/whatsnew/v1.4.0.rst b/doc/source/whatsnew/v1.4.0.rst
index 22b49c35e0e68..722d0dcc10041 100644
--- a/doc/source/whatsnew/v1.4.0.rst
+++ b/doc/source/whatsnew/v1.4.0.rst
@@ -390,6 +390,7 @@ Datetimelike
- Bug in :func:`to_datetime` with ``format`` and ``pandas.NA`` was raising ``ValueError`` (:i... | Very little user-facing here, AFAICT just the iadd/isub bug in DTA/TDA | https://api.github.com/repos/pandas-dev/pandas/pulls/43904 | 2021-10-06T23:12:24Z | 2021-10-07T12:55:37Z | 2021-10-07T12:55:37Z | 2021-10-07T16:09:04Z |
ENH: Add support for more placeholders in `guess_datetime_format` | diff --git a/asv_bench/benchmarks/inference.py b/asv_bench/benchmarks/inference.py
index 769889dfbe75d..a5a7bc5b5c8bd 100644
--- a/asv_bench/benchmarks/inference.py
+++ b/asv_bench/benchmarks/inference.py
@@ -277,6 +277,16 @@ def time_dup_string_tzoffset_dates(self, cache):
to_datetime(self.dup_string_with_tz,... | Add support for day of week and meridiem placeholders and any
combination of placeholders supported by `strftime` that do not
correspond to a datetime attribute.
- [x] closes #43901
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/co... | https://api.github.com/repos/pandas-dev/pandas/pulls/43900 | 2021-10-06T06:41:39Z | 2021-10-17T23:03:16Z | 2021-10-17T23:03:16Z | 2021-10-25T19:43:58Z |
ENH: implement ExtensionArray.__array_ufunc__ | diff --git a/doc/source/whatsnew/v1.4.0.rst b/doc/source/whatsnew/v1.4.0.rst
index daf0d0d000079..22b49c35e0e68 100644
--- a/doc/source/whatsnew/v1.4.0.rst
+++ b/doc/source/whatsnew/v1.4.0.rst
@@ -522,7 +522,7 @@ Sparse
ExtensionArray
^^^^^^^^^^^^^^
--
+- NumPy ufuncs ``np.abs``, ``np.positive``, ``np.negative`` no... | This implements `ExtensionArray.__array_ufunc__` with minimal behavior changes (xref https://github.com/numpy/numpy/issues/20044 cc @shoyer). The only real behavior change is that np.abs, np.positive, np.negative wrap TimedeltaArray instead of returning ndarray[td64]
After this comes `Index.__array_ufunc__` | https://api.github.com/repos/pandas-dev/pandas/pulls/43899 | 2021-10-06T02:25:43Z | 2021-10-06T18:32:42Z | 2021-10-06T18:32:42Z | 2021-10-06T18:36:02Z |
TST: slow collection in test_algos.py | diff --git a/pandas/tests/test_algos.py b/pandas/tests/test_algos.py
index 5488c076554fd..9a9cd9fa4baaa 100644
--- a/pandas/tests/test_algos.py
+++ b/pandas/tests/test_algos.py
@@ -1797,13 +1797,13 @@ def test_too_many_ndims(self):
@pytest.mark.single
@pytest.mark.high_memory
- @pytest.mark.parametrize(
... | - [x] closes #43888
| https://api.github.com/repos/pandas-dev/pandas/pulls/43898 | 2021-10-06T00:45:09Z | 2021-10-06T13:29:09Z | 2021-10-06T13:29:09Z | 2021-10-06T13:48:32Z |
BUG: DataFrame arithmetic with subclass where constructor is not the subclass itself | diff --git a/doc/source/whatsnew/v1.4.0.rst b/doc/source/whatsnew/v1.4.0.rst
index dcd31abaa8857..0e9a51cf91d0f 100644
--- a/doc/source/whatsnew/v1.4.0.rst
+++ b/doc/source/whatsnew/v1.4.0.rst
@@ -406,6 +406,8 @@ Numeric
- Bug in :meth:`DataFrame.rank` raising ``ValueError`` with ``object`` columns and ``method="first... | - [x] closes #43201
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43897 | 2021-10-05T23:44:38Z | 2021-10-06T01:08:43Z | 2021-10-06T01:08:43Z | 2021-10-06T01:56:21Z |
REF: remove _get_attributes_dict | diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py
index c9e128ffc4289..2b49a88e27961 100644
--- a/pandas/core/indexes/base.py
+++ b/pandas/core/indexes/base.py
@@ -728,13 +728,6 @@ def _format_duplicate_message(self) -> DataFrame:
# -------------------------------------------------------------... | - [ ] closes #xxxx
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43895 | 2021-10-05T23:08:39Z | 2021-10-06T01:09:29Z | 2021-10-06T01:09:29Z | 2022-03-01T18:32:17Z |
ENH: Add custom descriptors (such as dtype, nunique, etc.) to Styler output | diff --git a/doc/source/_static/style/des_mean.png b/doc/source/_static/style/des_mean.png
new file mode 100644
index 0000000000000..d52bbf55d40ae
Binary files /dev/null and b/doc/source/_static/style/des_mean.png differ
diff --git a/doc/source/reference/style.rst b/doc/source/reference/style.rst
index dd7e2fe7434cd..6... |
- [x] closes: #43875
<details>
<summary>Former example...</summary>
 -> int:
raise AssertionError("cannot find the length of the in... | - [ ] does not close any issue, change is too trivial
- [ ] tests are not required for this
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] nothing new
Related https://github.com/python/mypy/pull... | https://api.github.com/repos/pandas-dev/pandas/pulls/43893 | 2021-10-05T21:27:43Z | 2021-10-06T01:10:03Z | 2021-10-06T01:10:03Z | 2021-10-06T01:10:07Z |
BUG: pd.array preserve PandasArray | diff --git a/doc/source/whatsnew/v1.4.0.rst b/doc/source/whatsnew/v1.4.0.rst
index 4914d213accac..822c6372ea2a4 100644
--- a/doc/source/whatsnew/v1.4.0.rst
+++ b/doc/source/whatsnew/v1.4.0.rst
@@ -526,6 +526,7 @@ Sparse
ExtensionArray
^^^^^^^^^^^^^^
+- Bug in :func:`array` failing to preserve :class:`PandasArray` (... | - [ ] closes #xxxx
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43887 | 2021-10-05T04:07:46Z | 2021-10-10T21:39:08Z | 2021-10-10T21:39:08Z | 2021-10-10T21:50:06Z |
BUG: retain EA dtypes in DataFrame __pos__, __neg__ | diff --git a/doc/source/whatsnew/v1.4.0.rst b/doc/source/whatsnew/v1.4.0.rst
index 0c841078fe9b4..bfa59bb92c9a6 100644
--- a/doc/source/whatsnew/v1.4.0.rst
+++ b/doc/source/whatsnew/v1.4.0.rst
@@ -126,7 +126,8 @@ Other enhancements
- Attempting to write into a file in missing parent directory with :meth:`DataFrame.to_... | - [ ] closes #xxxx
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43883 | 2021-10-04T19:16:57Z | 2021-10-05T00:32:09Z | 2021-10-05T00:32:09Z | 2021-10-05T01:40:00Z |
Don't suppress exception chaining for optional dependencies | diff --git a/doc/source/whatsnew/v1.4.0.rst b/doc/source/whatsnew/v1.4.0.rst
index dcd31abaa8857..a9d9ed5dab8de 100644
--- a/doc/source/whatsnew/v1.4.0.rst
+++ b/doc/source/whatsnew/v1.4.0.rst
@@ -127,7 +127,8 @@ Other enhancements
- :meth:`IntegerArray.all` , :meth:`IntegerArray.any`, :meth:`FloatingArray.any`, and :... | I've just been [helping someone](https://stackoverflow.com/questions/69352179/package-streamlit-app-and-run-executable-on-windows) for whom the helpful error message appears to have obscured the real cause of the problem. Specifically, Jinja2 is present, but one of *its* dependencies is not. So the error message saying... | https://api.github.com/repos/pandas-dev/pandas/pulls/43882 | 2021-10-04T17:43:40Z | 2021-10-06T01:07:57Z | 2021-10-06T01:07:57Z | 2021-10-06T08:20:23Z |
DOC: Include a small preview of the groupby() user guide in its API reference | diff --git a/pandas/core/shared_docs.py b/pandas/core/shared_docs.py
index 9f56885eefc3c..e3d6c0fc8d867 100644
--- a/pandas/core/shared_docs.py
+++ b/pandas/core/shared_docs.py
@@ -145,7 +145,9 @@
Notes
-----
See the `user guide
-<https://pandas.pydata.org/pandas-docs/stable/groupby.html>`__ for more.
+<https://pand... |
- [x] closes #43839
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43880 | 2021-10-04T16:52:12Z | 2021-11-29T16:00:57Z | 2021-11-29T16:00:57Z | 2021-11-29T16:43:10Z |
TST: changed behavior of df.loc on multiindex | diff --git a/pandas/tests/indexing/multiindex/test_loc.py b/pandas/tests/indexing/multiindex/test_loc.py
index 104fa2da7a67e..cf2d27c6f580c 100644
--- a/pandas/tests/indexing/multiindex/test_loc.py
+++ b/pandas/tests/indexing/multiindex/test_loc.py
@@ -912,3 +912,14 @@ def test_loc_keyerror_rightmost_key_missing():
... | -added unittest for issue #43599
-error occurs due to different versions of pandas
| https://api.github.com/repos/pandas-dev/pandas/pulls/43879 | 2021-10-04T14:49:54Z | 2022-01-25T01:30:42Z | null | 2022-01-25T01:30:43Z |
Add deprecation tag for passing a string for ewm(times=...) | diff --git a/pandas/core/window/ewm.py b/pandas/core/window/ewm.py
index 79102c2bc82ee..29a6704ae5092 100644
--- a/pandas/core/window/ewm.py
+++ b/pandas/core/window/ewm.py
@@ -205,6 +205,8 @@ class ExponentialMovingWindow(BaseWindow):
If str, the name of the column in the DataFrame representing the times.
... | Missed as part of https://github.com/pandas-dev/pandas/pull/43265
| https://api.github.com/repos/pandas-dev/pandas/pulls/43873 | 2021-10-04T04:32:34Z | 2021-10-04T12:07:41Z | 2021-10-04T12:07:41Z | 2021-10-04T17:49:00Z |
PERF: tighter cython declarations, faster __iter__ | diff --git a/pandas/_libs/algos_common_helper.pxi.in b/pandas/_libs/algos_common_helper.pxi.in
index 87130906ef28b..4242a76dcc3b7 100644
--- a/pandas/_libs/algos_common_helper.pxi.in
+++ b/pandas/_libs/algos_common_helper.pxi.in
@@ -8,18 +8,16 @@ WARNING: DO NOT edit .pxi FILE directly, .pxi is generated from .pxi.in
... | - [ ] closes #xxxx
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43872 | 2021-10-04T03:48:30Z | 2021-10-05T00:33:02Z | 2021-10-05T00:33:02Z | 2021-10-05T01:39:20Z |
ENH: ExponentialMovingWindow.sum | diff --git a/doc/source/reference/window.rst b/doc/source/reference/window.rst
index 5e230a533625f..0be3184a9356c 100644
--- a/doc/source/reference/window.rst
+++ b/doc/source/reference/window.rst
@@ -88,6 +88,7 @@ Exponentially-weighted window functions
:toctree: api/
ExponentialMovingWindow.mean
+ Exponen... | - [x] closes #13297
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43871 | 2021-10-04T03:10:50Z | 2021-10-06T12:57:43Z | 2021-10-06T12:57:43Z | 2021-10-06T16:49:20Z |
BUG: get_indexer_non_unique with np.datetime64("NaT") and np.timedelta64("NaT") | diff --git a/doc/source/whatsnew/v1.4.0.rst b/doc/source/whatsnew/v1.4.0.rst
index d6ad5eb2003ce..583180d834010 100644
--- a/doc/source/whatsnew/v1.4.0.rst
+++ b/doc/source/whatsnew/v1.4.0.rst
@@ -498,6 +498,7 @@ Indexing
- Bug in :meth:`DataFrame.nlargest` and :meth:`Series.nlargest` where sorted result did not count... | - [x] closes #43869
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43870 | 2021-10-04T02:35:02Z | 2021-10-18T19:41:22Z | 2021-10-18T19:41:21Z | 2021-10-18T19:54:59Z |
BUG: Series[object].__setitem__(ndarray[M8ns]_with_matching_size) | diff --git a/doc/source/whatsnew/v1.4.0.rst b/doc/source/whatsnew/v1.4.0.rst
index a3dc95781ee93..2eb140e0bb6c2 100644
--- a/doc/source/whatsnew/v1.4.0.rst
+++ b/doc/source/whatsnew/v1.4.0.rst
@@ -446,6 +446,7 @@ Indexing
- Bug in :meth:`DataFrame.query` where method calls in query strings led to errors when the ``num... | - [ ] closes #xxxx
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43868 | 2021-10-04T00:50:17Z | 2021-10-12T22:20:08Z | 2021-10-12T22:20:08Z | 2021-10-12T22:46:29Z |
Add clarifications to the docs regarding `to_feather` | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index aad7213c93a1d..d98c6d1c5cfba 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -2564,6 +2564,13 @@ def to_feather(self, path: FilePathOrBuffer[AnyStr], **kwargs) -> None:
`compression_level`, `chunksize` and `version` keywords.
... | - [X] closes https://github.com/pandas-dev/pandas/issues/28208
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
As discussed in https://github.com/pandas-... | https://api.github.com/repos/pandas-dev/pandas/pulls/43866 | 2021-10-03T21:20:53Z | 2021-10-07T12:58:25Z | 2021-10-07T12:58:24Z | 2021-10-07T12:58:29Z |
TYP: type insert and nsmallest/largest | diff --git a/pandas/core/algorithms.py b/pandas/core/algorithms.py
index 77cd73fdfe91b..e7ec7fde762f4 100644
--- a/pandas/core/algorithms.py
+++ b/pandas/core/algorithms.py
@@ -8,7 +8,9 @@
from textwrap import dedent
from typing import (
TYPE_CHECKING,
+ Hashable,
Literal,
+ Sequence,
Union,
... | cc @simonjayhawkins Could you have a look and give some feedback if this is ok so?
| https://api.github.com/repos/pandas-dev/pandas/pulls/43865 | 2021-10-03T21:09:35Z | 2021-10-19T22:05:49Z | 2021-10-19T22:05:49Z | 2021-10-20T19:49:17Z |
BUG/ERR: sparse array cmp methods mismatched len | diff --git a/doc/source/whatsnew/v1.4.0.rst b/doc/source/whatsnew/v1.4.0.rst
index 86f9d9ff624a4..a8b8cd087bf6f 100644
--- a/doc/source/whatsnew/v1.4.0.rst
+++ b/doc/source/whatsnew/v1.4.0.rst
@@ -509,6 +509,7 @@ Sparse
- Bug in :meth:`DataFrame.sparse.to_coo` raising ``AttributeError`` when column names are not uniqu... | - [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43863 | 2021-10-03T16:19:06Z | 2021-10-04T00:09:53Z | 2021-10-04T00:09:53Z | 2021-10-04T00:16:03Z |
PERF: get_loc | diff --git a/pandas/_libs/index.pyx b/pandas/_libs/index.pyx
index f93b4e9a019b6..ea0bebea8299b 100644
--- a/pandas/_libs/index.pyx
+++ b/pandas/_libs/index.pyx
@@ -116,12 +116,14 @@ cdef class IndexEngine:
cdef:
bint unique, monotonic_inc, monotonic_dec
bint need_monotonic_check, need_unique_che... | Fixes a perf regression from 1.2.x
```
from asv_bench.benchmarks.indexing import *
setup()
self = NumericSeriesIndexing()
self.setup(UInt64Index, "unique_monotonic_inc")
%timeit self.time_getitem_scalar(UInt64Index, "unique_monotonic_inc")
6.34 µs ± 257 ns per loop (mean ± std. dev. of 7 runs, 100000 loops e... | https://api.github.com/repos/pandas-dev/pandas/pulls/43862 | 2021-10-03T15:22:19Z | 2021-10-03T16:53:46Z | 2021-10-03T16:53:46Z | 2021-10-03T18:07:15Z |
Update README.md | diff --git a/README.md b/README.md
index 7bb77c70ab682..23e40485c3f57 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@
**pandas** is a Python package that provides fast, flexible, and expressive data
structures designed to make working with "relational" or "labeled" data both
-easy and intuitive. It aims to... | - [ ] closes #xxxx
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43861 | 2021-10-03T14:41:03Z | 2021-10-03T17:02:23Z | null | 2021-10-03T17:02:23Z |
[ENH] to_orc | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index aad7213c93a1d..e52ef00c348d6 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -2734,7 +2734,81 @@ def to_parquet(
storage_options=storage_options,
**kwargs,
)
+
+ def to_orc(
+ self,
+ p... | Add pandas.io.orc.to_orc method definition
| https://api.github.com/repos/pandas-dev/pandas/pulls/43860 | 2021-10-03T14:24:53Z | 2021-11-12T10:44:41Z | null | 2021-11-21T09:57:33Z |
Backport PR #43854 on branch 1.3.x (REGR: RollingGroupby.corr producing incorrect results) | diff --git a/doc/source/whatsnew/v1.3.4.rst b/doc/source/whatsnew/v1.3.4.rst
index 05667264ad9af..6f07dc3e1e2f9 100644
--- a/doc/source/whatsnew/v1.3.4.rst
+++ b/doc/source/whatsnew/v1.3.4.rst
@@ -24,6 +24,8 @@ Fixed regressions
- Fixed regression in :meth:`pandas.read_csv` raising ``UnicodeDecodeError`` exception whe... | Backport PR #43854: REGR: RollingGroupby.corr producing incorrect results | https://api.github.com/repos/pandas-dev/pandas/pulls/43859 | 2021-10-03T13:52:48Z | 2021-10-03T15:41:50Z | 2021-10-03T15:41:50Z | 2021-10-03T15:41:50Z |
REF: implement helpers for __array_ufunc__ | diff --git a/pandas/core/arraylike.py b/pandas/core/arraylike.py
index 7cf34635ce9c1..f114278caf3ee 100644
--- a/pandas/core/arraylike.py
+++ b/pandas/core/arraylike.py
@@ -244,6 +244,8 @@ def array_ufunc(self, ufunc: np.ufunc, method: str, *inputs: Any, **kwargs: Any)
cls = type(self)
+ kwargs = _standardi... | Refactored out of a branch that implements `Index.__array_ufunc__` | https://api.github.com/repos/pandas-dev/pandas/pulls/43856 | 2021-10-03T04:50:04Z | 2021-10-03T18:47:04Z | 2021-10-03T18:47:04Z | 2021-10-03T19:12:52Z |
TYP: make IOHandles generic | diff --git a/pandas/_typing.py b/pandas/_typing.py
index 68ec331c2781f..85e29681285f4 100644
--- a/pandas/_typing.py
+++ b/pandas/_typing.py
@@ -7,7 +7,6 @@
BufferedIOBase,
RawIOBase,
TextIOBase,
- TextIOWrapper,
)
from mmap import mmap
from os import PathLike
@@ -170,7 +169,7 @@
PythonFuncType = ... | Towards #41610
This doesn't help with any ignore statements, as `Buffer` is defined as `Buffer = Union[IO[AnyStr], RawIOBase, BufferedIOBase, TextIOBase, TextIOWrapper, mmap]`: `IO[AnyStr]` will be replaced with `IO[str]` or `IO[bytes]`.
btw., `Buffer` is a "bad" union as it contains one generic and many actual t... | https://api.github.com/repos/pandas-dev/pandas/pulls/43855 | 2021-10-02T18:46:56Z | 2021-11-14T16:38:06Z | 2021-11-14T16:38:06Z | 2022-04-01T01:36:44Z |
REGR: RollingGroupby.corr producing incorrect results | diff --git a/doc/source/whatsnew/v1.3.4.rst b/doc/source/whatsnew/v1.3.4.rst
index 05667264ad9af..6f07dc3e1e2f9 100644
--- a/doc/source/whatsnew/v1.3.4.rst
+++ b/doc/source/whatsnew/v1.3.4.rst
@@ -24,6 +24,8 @@ Fixed regressions
- Fixed regression in :meth:`pandas.read_csv` raising ``UnicodeDecodeError`` exception whe... | - [x] closes #43386
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [x] whatsnew entry
The regression is caused by the groupby paths requiring the data to be sorted by grou... | https://api.github.com/repos/pandas-dev/pandas/pulls/43854 | 2021-10-02T16:46:40Z | 2021-10-03T13:52:20Z | 2021-10-03T13:52:19Z | 2021-10-03T13:53:06Z |
TYP: enable reportPropertyTypeMismatch | diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index 7ff48a262c4d6..44cddd7bea81c 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -1,3 +1,4 @@
+# pyright: reportPropertyTypeMismatch=false
from __future__ import annotations
import collections
diff --git a/pyproject.toml b/pyproject.... | This might be controversial. The setter allows any `Mapping` but the getter returns a `dict`.
[reportPropertyTypeMismatch](https://github.com/microsoft/pyright/blob/main/docs/configuration.md):
> [...] type of the value passed to the setter is not assignable to the value returned by the getter. Such mismatches vi... | https://api.github.com/repos/pandas-dev/pandas/pulls/43853 | 2021-10-02T14:21:51Z | 2021-10-29T21:19:43Z | 2021-10-29T21:19:43Z | 2021-10-31T21:41:30Z |
[ENH] MultiIndex: astype dict | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index 5f4207d0985ef..a7096f2b8db23 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -5529,8 +5529,7 @@ def set_index(
else:
arrays.append(frame[col]._values)
names.append(col)
- if drop:... | astype multiindex with dict-like of names/int names index with pandas dtype
- [ ] closes #xxxx
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43852 | 2021-10-02T11:34:40Z | 2021-10-03T07:07:09Z | null | 2021-10-03T07:15:07Z |
BUG: json_normalize prefixed multi-char sep to all keys | diff --git a/doc/source/whatsnew/v1.4.0.rst b/doc/source/whatsnew/v1.4.0.rst
index 94aed4aa295e1..86f9d9ff624a4 100644
--- a/doc/source/whatsnew/v1.4.0.rst
+++ b/doc/source/whatsnew/v1.4.0.rst
@@ -463,6 +463,7 @@ I/O
- Bug in unpickling a :class:`Index` with object dtype incorrectly inferring numeric dtypes (:issue:`4... | - [x] closes #43831
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43851 | 2021-10-02T10:05:15Z | 2021-10-03T13:50:22Z | 2021-10-03T13:50:22Z | 2021-10-03T13:50:24Z |
TST: added test for cut when labels are tuples of Timestamps (#40661) | diff --git a/pandas/tests/reshape/test_cut.py b/pandas/tests/reshape/test_cut.py
index c221a3a18911e..1425686f027e4 100644
--- a/pandas/tests/reshape/test_cut.py
+++ b/pandas/tests/reshape/test_cut.py
@@ -725,3 +725,12 @@ def test_cut_with_nonexact_categorical_indices():
)
tm.assert_frame_equal(expected, re... | - [x] closes #40661
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
Added a test for the cut method which uses Timestamp tuples as labels. Using cut wit... | https://api.github.com/repos/pandas-dev/pandas/pulls/43850 | 2021-10-02T09:06:18Z | 2021-10-03T14:12:55Z | 2021-10-03T14:12:55Z | 2021-10-03T14:44:12Z |
CI: Unpin fsspec | diff --git a/ci/deps/actions-38-db.yaml b/ci/deps/actions-38-db.yaml
index b4495fa6887f4..26825cad5c8f6 100644
--- a/ci/deps/actions-38-db.yaml
+++ b/ci/deps/actions-38-db.yaml
@@ -16,7 +16,7 @@ dependencies:
- botocore>=1.11
- dask
- fastparquet>=0.4.0
- - fsspec>=0.7.4, <2021.6.0
+ - fsspec>=0.7.4
- gcs... | - [ ] closes #42026
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
Testing a change out to see if it fixes it. Not sure if this is a bug on our side our... | https://api.github.com/repos/pandas-dev/pandas/pulls/43849 | 2021-10-02T03:21:00Z | 2021-10-03T13:49:10Z | 2021-10-03T13:49:09Z | 2021-10-03T17:21:48Z |
REF: BooleanArray/NumericArray share __array_ufunc__ | diff --git a/pandas/core/arrays/boolean.py b/pandas/core/arrays/boolean.py
index 66fc840f9821d..69896a389102f 100644
--- a/pandas/core/arrays/boolean.py
+++ b/pandas/core/arrays/boolean.py
@@ -365,51 +365,6 @@ def map_string(s):
_HANDLED_TYPES = (np.ndarray, numbers.Number, bool, np.bool_)
- def __array_ufu... | - [ ] closes #xxxx
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43848 | 2021-10-02T02:40:56Z | 2021-10-03T13:54:46Z | 2021-10-03T13:54:46Z | 2021-10-03T14:56:00Z |
REF: dont use np.abs in NDFrame.__abs__ | diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index 91a446dd99334..9552f467b6132 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -1589,6 +1589,77 @@ def bool(self):
self.__nonzero__()
+ @final
+ def abs(self: NDFrameT) -> NDFrameT:
+ """
+ Return a Ser... | Same as #43846 but for NDFrame
Moves `abs` to be adjacent to `__abs__`. | https://api.github.com/repos/pandas-dev/pandas/pulls/43847 | 2021-10-01T23:21:03Z | 2021-10-03T17:08:40Z | 2021-10-03T17:08:40Z | 2021-10-03T18:06:28Z |
REF: use _unary_method for SparseArray.__abs__ | diff --git a/pandas/core/arrays/sparse/array.py b/pandas/core/arrays/sparse/array.py
index ba7cf7d1bbfee..312cf387a8472 100644
--- a/pandas/core/arrays/sparse/array.py
+++ b/pandas/core/arrays/sparse/array.py
@@ -1597,9 +1597,6 @@ def __array_ufunc__(self, ufunc: np.ufunc, method: str, *inputs, **kwargs):
else... | Upcoming PR will expand maybe_dispatch_ufunc_to_dunder_op to include unary methods, so this is needed to prevent circularity. | https://api.github.com/repos/pandas-dev/pandas/pulls/43846 | 2021-10-01T23:00:54Z | 2021-10-01T23:56:54Z | 2021-10-01T23:56:54Z | 2021-10-02T01:45:41Z |
CLN: assorted | diff --git a/pandas/_libs/index.pyx b/pandas/_libs/index.pyx
index f4d59962c111e..f93b4e9a019b6 100644
--- a/pandas/_libs/index.pyx
+++ b/pandas/_libs/index.pyx
@@ -174,7 +174,7 @@ cdef class IndexEngine:
cdef inline _get_loc_duplicates(self, object val):
# -> Py_ssize_t | slice | ndarray[bool]
c... | - [ ] closes #xxxx
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43845 | 2021-10-01T21:57:18Z | 2021-10-03T13:54:16Z | 2021-10-03T13:54:16Z | 2021-10-03T14:55:03Z |
TST: Test Series' settitem with Interval and NaN | diff --git a/pandas/tests/indexing/test_iloc.py b/pandas/tests/indexing/test_iloc.py
index b04a2c86a79d7..b8c53c7b59239 100644
--- a/pandas/tests/indexing/test_iloc.py
+++ b/pandas/tests/indexing/test_iloc.py
@@ -931,6 +931,17 @@ def test_iloc_setitem_td64_values_cast_na(self, value):
expected = Series([NaT, 1... | Fixes #27937. As described in that issue, assigning a mixture of NaN and
Interval values into a slice of a categorical-typed series would raise
an exception. This is no longer the case.
- [x] closes #27937
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/panda... | https://api.github.com/repos/pandas-dev/pandas/pulls/43844 | 2021-10-01T20:41:13Z | 2021-10-05T00:32:37Z | 2021-10-05T00:32:37Z | 2021-10-05T06:26:02Z |
TST: test selection methods after assignment with at | diff --git a/pandas/tests/indexing/test_at.py b/pandas/tests/indexing/test_at.py
index 23d2bee612243..d6be817ab6f77 100644
--- a/pandas/tests/indexing/test_at.py
+++ b/pandas/tests/indexing/test_at.py
@@ -26,6 +26,27 @@ def test_at_timezone():
tm.assert_frame_equal(result, expected)
+def test_selection_methods... | - [X] closes #29282
- [X] tests added / passed
- [X] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
| https://api.github.com/repos/pandas-dev/pandas/pulls/43843 | 2021-10-01T20:28:55Z | 2021-10-02T00:03:49Z | 2021-10-02T00:03:48Z | 2021-10-02T00:03:53Z |
Backport PR #43834 on branch 1.3.x (TYP: Fix typing of frame.explode) | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index 6da568698192d..85e445a8d35c8 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -8137,7 +8137,7 @@ def stack(self, level: Level = -1, dropna: bool = True):
def explode(
self,
- column: Scalar | tuple | list[Scalar | tuple... | Backport PR #43834: TYP: Fix typing of frame.explode | https://api.github.com/repos/pandas-dev/pandas/pulls/43841 | 2021-10-01T19:13:37Z | 2021-10-01T22:51:21Z | 2021-10-01T22:51:21Z | 2021-10-01T22:51:22Z |
TYP: Fix typing of frame.explode | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index 613a4cc829514..5f4207d0985ef 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -8201,7 +8201,7 @@ def stack(self, level: Level = -1, dropna: bool = True):
def explode(
self,
- column: Scalar | tuple | list[Scalar | tuple... | cc @simonjayhawkins | https://api.github.com/repos/pandas-dev/pandas/pulls/43834 | 2021-10-01T14:33:12Z | 2021-10-01T19:12:31Z | 2021-10-01T19:12:31Z | 2021-11-13T19:32:46Z |
update fix ignored sort in api.py and add test | diff --git a/doc/source/whatsnew/v1.4.0.rst b/doc/source/whatsnew/v1.4.0.rst
index 722d0dcc10041..8c69820a54bce 100644
--- a/doc/source/whatsnew/v1.4.0.rst
+++ b/doc/source/whatsnew/v1.4.0.rst
@@ -512,6 +512,7 @@ Reshaping
- Bug in :func:`concat` of ``bool`` and ``boolean`` dtypes resulting in ``object`` dtype instead... | - [x] closes #43375
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [x] whatsnew entry
As mentioned in the ticket, the function `api.union_indexes` does not handle the sor... | https://api.github.com/repos/pandas-dev/pandas/pulls/43833 | 2021-10-01T14:23:14Z | 2021-10-10T17:28:31Z | 2021-10-10T17:28:30Z | 2021-10-10T17:28:34Z |
⬆️ UPGRADE: Autoupdate pre-commit config | diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index f15a340e75181..5a26ed150a3ed 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -9,7 +9,7 @@ repos:
- id: absolufy-imports
files: ^pandas/
- repo: https://github.com/python/black
- rev: 21.7b0
+ rev: 21.9b0
... | <!-- START pr-commits -->
<!-- END pr-commits -->
## Base PullRequest
default branch (https://github.com/pandas-dev/pandas/tree/master)
## Command results
<details>
<summary>Details: </summary>
<details>
<summary><em>add path</em></summary>
```Shell
/home/runner/work/_actions/technote-space/create-pr-action/v2/nod... | https://api.github.com/repos/pandas-dev/pandas/pulls/43830 | 2021-10-01T07:07:30Z | 2021-10-01T08:58:21Z | 2021-10-01T08:58:21Z | 2021-10-01T08:58:24Z |
TYP: enable disallow_untyped_decorators | diff --git a/pandas/_libs/properties.pyi b/pandas/_libs/properties.pyi
new file mode 100644
index 0000000000000..b2ba55aefb8a5
--- /dev/null
+++ b/pandas/_libs/properties.pyi
@@ -0,0 +1,9 @@
+# pyright: reportIncompleteStub = false
+from typing import Any
+
+# note: this is a lie to make type checkers happy (they speci... | - [ ] closes #33455, closes #41588, (closes #43388, closes #43387)
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
Some of the many type errors unveiled... | https://api.github.com/repos/pandas-dev/pandas/pulls/43828 | 2021-10-01T02:29:35Z | 2021-10-30T15:10:04Z | 2021-10-30T15:10:03Z | 2021-10-30T15:10:19Z |
REF: add indices prop to sparse | diff --git a/pandas/_libs/sparse.pyi b/pandas/_libs/sparse.pyi
index c75c36bd61fcd..aa5388025f6f2 100644
--- a/pandas/_libs/sparse.pyi
+++ b/pandas/_libs/sparse.pyi
@@ -17,6 +17,8 @@ class SparseIndex:
def ngaps(self) -> int: ...
@property
def nbytes(self) -> int: ...
+ @property
+ def indices(self... | Future prs will use this more too, so figured adding it made sense
| https://api.github.com/repos/pandas-dev/pandas/pulls/43827 | 2021-10-01T02:04:43Z | 2021-10-03T22:28:26Z | 2021-10-03T22:28:26Z | 2021-10-03T22:37:53Z |
CLN: Add comment on catch_warnings in agg_list_like | diff --git a/pandas/core/apply.py b/pandas/core/apply.py
index 28ca8b70c9d27..291ad2b071665 100644
--- a/pandas/core/apply.py
+++ b/pandas/core/apply.py
@@ -370,6 +370,8 @@ def agg_list_like(self) -> DataFrame | Series:
# Capture and suppress any warnings emitted by us in the call
... | - [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
Follow up from #43741 | https://api.github.com/repos/pandas-dev/pandas/pulls/43826 | 2021-10-01T01:43:36Z | 2021-10-01T14:10:48Z | 2021-10-01T14:10:48Z | 2021-10-01T14:14:49Z |
REF: unnecessary method sharing with PeriodIndex | diff --git a/pandas/core/arrays/datetimelike.py b/pandas/core/arrays/datetimelike.py
index 36e7a090214ed..2c9796e826825 100644
--- a/pandas/core/arrays/datetimelike.py
+++ b/pandas/core/arrays/datetimelike.py
@@ -1228,7 +1228,9 @@ def _addsub_object_array(self, other: np.ndarray, op):
)
return result
... | - [ ] closes #xxxx
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43825 | 2021-09-30T22:59:37Z | 2021-10-01T02:04:16Z | 2021-10-01T02:04:16Z | 2021-10-01T02:06:45Z |
CLN: unify some fused types | diff --git a/pandas/_libs/algos.pxd b/pandas/_libs/algos.pxd
index 4f7cc9345ed30..fdeff2ed11805 100644
--- a/pandas/_libs/algos.pxd
+++ b/pandas/_libs/algos.pxd
@@ -1,7 +1,7 @@
-from pandas._libs.util cimport numeric
+from pandas._libs.dtypes cimport numeric_t
-cdef numeric kth_smallest_c(numeric* arr, Py_ssize_t k... | Change summary:
- `numeric` -> `numeric_t`
- This replaces usages of `asof_t`
- `numeric` + `object` -> `numeric_object_t`
- This replaces usages of `algos_t`, `join_t`, `reshape_t`
- `i64 + u64 + f32 + f64` -> `iu_64_floating_t` (don't love this name, suggestions welcome)
- This replaces `groupby_t`
... | https://api.github.com/repos/pandas-dev/pandas/pulls/43824 | 2021-09-30T21:36:08Z | 2021-10-01T16:36:36Z | 2021-10-01T16:36:36Z | 2021-10-01T18:25:00Z |
PERF: tolist | diff --git a/pandas/core/indexes/datetimelike.py b/pandas/core/indexes/datetimelike.py
index d29cb519df1b0..5bbef727d1c8a 100644
--- a/pandas/core/indexes/datetimelike.py
+++ b/pandas/core/indexes/datetimelike.py
@@ -189,12 +189,6 @@ def _convert_tolerance(self, tolerance, target):
tolerance = np.asarray(to_ti... | The parent class implementation is faster.
```
dti = pd.date_range("2016-01-01", periods=10**5, freq="S")
%timeit dti.tolist()
286 ms ± 3 ms per loop (mean ± std. dev. of 7 runs, 1 loop each) # <- master
62.8 ms ± 765 µs per loop (mean ± std. dev. of 7 runs, 10 loops each) # <- PR
``` | https://api.github.com/repos/pandas-dev/pandas/pulls/43823 | 2021-09-30T21:04:24Z | 2021-09-30T22:57:57Z | 2021-09-30T22:57:57Z | 2021-09-30T23:01:58Z |
PERF: assorted | diff --git a/pandas/_libs/internals.pyx b/pandas/_libs/internals.pyx
index 1a0697f097494..87709ac6c33bf 100644
--- a/pandas/_libs/internals.pyx
+++ b/pandas/_libs/internals.pyx
@@ -24,7 +24,10 @@ cnp.import_array()
from pandas._libs.algos import ensure_int64
from pandas._libs.arrays cimport NDArrayBacked
-from pand... | ```
import numpy as np
from pandas._libs.internals import BlockPlacement
arr = np.arange(5, dtype=np.intp)
%timeit BlockPlacement(arr)
93.3 ns ± 0.203 ns per loop (mean ± std. dev. of 7 runs, 10000000 loops each) # <- PR
1.71 µs ± 40.2 ns per loop (mean ± std. dev. of 7 runs, 1000000 loops each) # <- master
... | https://api.github.com/repos/pandas-dev/pandas/pulls/43822 | 2021-09-30T16:50:27Z | 2021-09-30T19:42:00Z | 2021-09-30T19:42:00Z | 2021-09-30T20:22:43Z |
DOC: Typo(s?) in pandas.DataFrame.isin | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index bfdfeabbd389c..4955513246626 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -10563,13 +10563,13 @@ def isin(self, values) -> DataFrame:
When ``values`` is a Series or DataFrame the index and column must
match. Note that ... | - [🗸] closes #43755
- [🗸] tests added / passed
- [🗸] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [🗸] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43820 | 2021-09-30T14:32:07Z | 2021-10-03T14:14:03Z | 2021-10-03T14:14:03Z | 2021-10-03T14:14:10Z |
TYP: fix RegisteredOption | diff --git a/pandas/_config/config.py b/pandas/_config/config.py
index 9e140f4cad864..e2e6bbe8db7cc 100644
--- a/pandas/_config/config.py
+++ b/pandas/_config/config.py
@@ -78,7 +78,7 @@ class RegisteredOption(NamedTuple):
key: str
defval: object
doc: str
- validator: Callable[[Any], Any] | None
+ ... | Followup to #43776 | https://api.github.com/repos/pandas-dev/pandas/pulls/43819 | 2021-09-30T14:22:31Z | 2021-09-30T17:45:58Z | 2021-09-30T17:45:58Z | 2022-05-26T01:59:10Z |
Backport PR #43801 on branch 1.3.x (DOC: Add cross merge to userguide section) | diff --git a/doc/source/user_guide/merging.rst b/doc/source/user_guide/merging.rst
index 09b3d3a8c96df..cee12c6939b25 100644
--- a/doc/source/user_guide/merging.rst
+++ b/doc/source/user_guide/merging.rst
@@ -562,7 +562,7 @@ all standard database join operations between ``DataFrame`` or named ``Series``
(hierarchica... | Backport PR #43801: DOC: Add cross merge to userguide section | https://api.github.com/repos/pandas-dev/pandas/pulls/43818 | 2021-09-30T13:22:42Z | 2021-09-30T14:46:42Z | 2021-09-30T14:46:42Z | 2021-09-30T14:46:43Z |
Backport PR #43802 on branch 1.3.x (REG: Regression in explode when column is non string) | diff --git a/doc/source/whatsnew/v1.3.4.rst b/doc/source/whatsnew/v1.3.4.rst
index ccc475a74e13a..05667264ad9af 100644
--- a/doc/source/whatsnew/v1.3.4.rst
+++ b/doc/source/whatsnew/v1.3.4.rst
@@ -22,6 +22,7 @@ Fixed regressions
- Fixed regression in :meth:`Series.cat.reorder_categories` failing to update the categori... | Backport PR #43802: REG: Regression in explode when column is non string | https://api.github.com/repos/pandas-dev/pandas/pulls/43817 | 2021-09-30T12:54:25Z | 2021-09-30T14:06:29Z | 2021-09-30T14:06:29Z | 2021-09-30T14:06:29Z |
Backport PR #43809 on branch 1.3.x (DOC: Add link to previous versions documentation) | diff --git a/doc/source/index.rst.template b/doc/source/index.rst.template
index 51a6807b30e2a..3b440122c2b97 100644
--- a/doc/source/index.rst.template
+++ b/doc/source/index.rst.template
@@ -12,6 +12,9 @@ pandas documentation
**Download documentation**: `PDF Version <pandas.pdf>`__ | `Zipped HTML <pandas.zip>`__
... | Backport PR #43809: DOC: Add link to previous versions documentation | https://api.github.com/repos/pandas-dev/pandas/pulls/43816 | 2021-09-30T12:44:16Z | 2021-09-30T13:57:56Z | 2021-09-30T13:57:56Z | 2021-09-30T13:57:56Z |
Multiindex drop doc improvement | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index bfdfeabbd389c..586ba3d39c605 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -4911,6 +4911,10 @@ def drop(
weight 1.0 0.8
length 0.3 0.2
+ Drop a specific index combination from the MultiI... | - [ ] closes #43793
- [ ] tests added / passed - N/A
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them - N/A
- [ ] Improved documentation for ``DataFrame.drop``
| https://api.github.com/repos/pandas-dev/pandas/pulls/43813 | 2021-09-30T06:51:08Z | 2021-10-16T17:30:44Z | 2021-10-16T17:30:44Z | 2021-10-16T17:30:48Z |
CI/TYP: set python_version for mypy | diff --git a/pyproject.toml b/pyproject.toml
index 93a7805a63da3..a72aff2d6fc32 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -78,6 +78,7 @@ follow_imports_for_stubs = false
no_site_packages = false
no_silence_site_packages = false
# Platform configuration
+python_version = "3.8"
platform = "linux-64"
# Disa... | - [x] closes #43807
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43812 | 2021-09-30T03:27:06Z | 2021-09-30T19:49:48Z | 2021-09-30T19:49:47Z | 2021-09-30T19:49:58Z |
REF: handle uint-negatve cases in _check_type | diff --git a/pandas/_libs/index.pyx b/pandas/_libs/index.pyx
index 1eca83f394987..f540dc99e91f3 100644
--- a/pandas/_libs/index.pyx
+++ b/pandas/_libs/index.pyx
@@ -157,19 +157,18 @@ cdef class IndexEngine:
try:
return self.mapping.get_item(val)
- except (TypeError, ValueError, OverflowEr... | - [ ] closes #xxxx
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43811 | 2021-09-30T03:23:23Z | 2021-09-30T12:42:30Z | 2021-09-30T12:42:30Z | 2021-09-30T14:24:51Z |
CLN/TYP: assorted | diff --git a/asv_bench/benchmarks/indexing_engines.py b/asv_bench/benchmarks/indexing_engines.py
index dc9576bc94d4c..0cbc300ee2fc4 100644
--- a/asv_bench/benchmarks/indexing_engines.py
+++ b/asv_bench/benchmarks/indexing_engines.py
@@ -1,5 +1,5 @@
"""
-Benchmarks in this fiel depend exclusively on code in _libs/
+Ben... | - [ ] closes #xxxx
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43810 | 2021-09-30T01:24:52Z | 2021-09-30T12:32:41Z | 2021-09-30T12:32:41Z | 2021-09-30T14:27:24Z |
DOC: Add link to previous versions documentation | diff --git a/doc/source/index.rst.template b/doc/source/index.rst.template
index 51a6807b30e2a..3b440122c2b97 100644
--- a/doc/source/index.rst.template
+++ b/doc/source/index.rst.template
@@ -12,6 +12,9 @@ pandas documentation
**Download documentation**: `PDF Version <pandas.pdf>`__ | `Zipped HTML <pandas.zip>`__
... | Add a "Previous versions" block with link to https://pandas.pydata.org where links to the documentation of prior versions are available. See preview below.
- [x] closes #43782
- [ ] tests added / pass... | https://api.github.com/repos/pandas-dev/pandas/pulls/43809 | 2021-09-30T00:03:24Z | 2021-09-30T12:43:50Z | 2021-09-30T12:43:50Z | 2021-09-30T13:19:03Z |
Backport PR #43213 on branch 1.3.x (BUG: groupby agg fails silently with mixed dtypes) | diff --git a/doc/source/whatsnew/v1.3.4.rst b/doc/source/whatsnew/v1.3.4.rst
index a4a5bed14d416..ccc475a74e13a 100644
--- a/doc/source/whatsnew/v1.3.4.rst
+++ b/doc/source/whatsnew/v1.3.4.rst
@@ -14,6 +14,7 @@ including other versions of pandas.
Fixed regressions
~~~~~~~~~~~~~~~~~
+- Fixed regression in :meth:`.Gr... | Backport PR #43213: BUG: groupby agg fails silently with mixed dtypes | https://api.github.com/repos/pandas-dev/pandas/pulls/43808 | 2021-09-29T22:47:46Z | 2021-09-30T07:41:23Z | 2021-09-30T07:41:23Z | 2021-09-30T07:41:23Z |
TYP: GroupBy | diff --git a/pandas/_libs/lib.pyi b/pandas/_libs/lib.pyi
index e60250169edd1..b88a2e4c28cfb 100644
--- a/pandas/_libs/lib.pyi
+++ b/pandas/_libs/lib.pyi
@@ -5,6 +5,7 @@ from typing import (
Any,
Callable,
Generator,
+ Hashable,
Literal,
overload,
)
@@ -197,7 +198,7 @@ def indices_fast(
... | - [ ] closes #xxxx
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43806 | 2021-09-29T22:08:11Z | 2021-09-30T19:42:32Z | 2021-09-30T19:42:32Z | 2021-09-30T20:13:26Z |
PERF: improve perf of conversion to string arrays | diff --git a/doc/source/whatsnew/v1.4.0.rst b/doc/source/whatsnew/v1.4.0.rst
index c8fa6d46c3b7e..986c10d824ba0 100644
--- a/doc/source/whatsnew/v1.4.0.rst
+++ b/doc/source/whatsnew/v1.4.0.rst
@@ -347,6 +347,7 @@ Other Deprecations
Performance improvements
~~~~~~~~~~~~~~~~~~~~~~~~
- Performance improvement in :meth:... | `f"{val}"` is faster than `str(val)`. Utilizing this in the tight string conversion loop in `ensure_string_array` gives a nice performance boost.
```python
>>> int_arr = np.arange(1_000_000)
>>> %timeit pd.Series(int_arr, dtype="string")
850 ms ± 8.65 ms per loop # master
455 ms ± 8.65 ms per loop # this PR
>... | https://api.github.com/repos/pandas-dev/pandas/pulls/43805 | 2021-09-29T21:03:43Z | 2021-09-30T19:43:54Z | 2021-09-30T19:43:54Z | 2021-09-30T22:44:45Z |
REF: share _get_bool_indexer | diff --git a/pandas/_libs/index.pyx b/pandas/_libs/index.pyx
index 185cbf6fd91b1..bb6fab47feb9e 100644
--- a/pandas/_libs/index.pyx
+++ b/pandas/_libs/index.pyx
@@ -47,6 +47,40 @@ cdef inline bint is_definitely_invalid_key(object val):
return False
+cdef ndarray _get_bool_indexer(ndarray values, object val):
+... | - [ ] closes #xxxx
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/43803 | 2021-09-29T20:45:49Z | 2021-09-29T22:55:43Z | 2021-09-29T22:55:43Z | 2021-09-30T01:06:12Z |
REG: Regression in explode when column is non string | diff --git a/doc/source/whatsnew/v1.3.4.rst b/doc/source/whatsnew/v1.3.4.rst
index a4a5bed14d416..e00397305b51d 100644
--- a/doc/source/whatsnew/v1.3.4.rst
+++ b/doc/source/whatsnew/v1.3.4.rst
@@ -21,6 +21,7 @@ Fixed regressions
- Fixed regression in :meth:`Series.cat.reorder_categories` failing to update the categori... | - [x] closes #43314
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [x] whatsnew entry
This should cover the issue since the other pr did not make any progress.
Is there... | https://api.github.com/repos/pandas-dev/pandas/pulls/43802 | 2021-09-29T20:45:19Z | 2021-09-30T12:54:17Z | 2021-09-30T12:54:17Z | 2021-10-01T14:33:35Z |
DOC: Add cross merge to userguide section | diff --git a/doc/source/user_guide/merging.rst b/doc/source/user_guide/merging.rst
index 09b3d3a8c96df..cee12c6939b25 100644
--- a/doc/source/user_guide/merging.rst
+++ b/doc/source/user_guide/merging.rst
@@ -562,7 +562,7 @@ all standard database join operations between ``DataFrame`` or named ``Series``
(hierarchica... | Forgot this when adding cross | https://api.github.com/repos/pandas-dev/pandas/pulls/43801 | 2021-09-29T20:14:18Z | 2021-09-30T13:22:35Z | 2021-09-30T13:22:35Z | 2021-09-30T13:51:44Z |
REF: make _unpack_bool_indexer a function | diff --git a/pandas/_libs/index.pyx b/pandas/_libs/index.pyx
index bb6fab47feb9e..1eca83f394987 100644
--- a/pandas/_libs/index.pyx
+++ b/pandas/_libs/index.pyx
@@ -85,6 +85,26 @@ cdef ndarray _get_bool_indexer(ndarray values, object val):
_SIZE_CUTOFF = 1_000_000
+cdef _unpack_bool_indexer(ndarray[uint8_t, ndim=1... | Perf-neutral, makes code-sharing slightly easier for the EA (in particular Nullable) Engine in the works. | https://api.github.com/repos/pandas-dev/pandas/pulls/43800 | 2021-09-29T17:33:18Z | 2021-09-30T01:15:23Z | 2021-09-30T01:15:23Z | 2021-09-30T01:17:25Z |
CI/TYP: run pyright at manual stage in pre-commit | diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index 9afb0e34f1075..0609755678d78 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -13,8 +13,6 @@ jobs:
concurrency:
group: ${{ github.ref }}-pre-commit
cancel-in-progress: ${{gith... | with numpy<1.21.0 pyright (and mypy?) cannot determine some types which leads to overlapping overloads. See https://github.com/pandas-dev/pandas/pull/43747#issuecomment-930343454
@attack68
| https://api.github.com/repos/pandas-dev/pandas/pulls/43799 | 2021-09-29T17:06:54Z | 2021-10-03T22:30:51Z | 2021-10-03T22:30:51Z | 2022-04-01T01:36:59Z |
Move group_selection_context from module to class | diff --git a/pandas/core/groupby/generic.py b/pandas/core/groupby/generic.py
index c5633b6809676..b4a21ccd2150a 100644
--- a/pandas/core/groupby/generic.py
+++ b/pandas/core/groupby/generic.py
@@ -75,7 +75,6 @@
_agg_template,
_apply_docs,
_transform_template,
- group_selection_context,
warn_dropp... | @jreback request to bring forwards part of #42947
| https://api.github.com/repos/pandas-dev/pandas/pulls/43796 | 2021-09-29T08:35:54Z | 2021-09-29T12:55:28Z | 2021-09-29T12:55:28Z | 2021-09-29T13:14:11Z |
PERF: avoid warnings in IndexEngine.get_loc | diff --git a/pandas/_libs/index.pyx b/pandas/_libs/index.pyx
index 0cdb3518cd97c..185cbf6fd91b1 100644
--- a/pandas/_libs/index.pyx
+++ b/pandas/_libs/index.pyx
@@ -1,5 +1,3 @@
-import warnings
-
cimport cython
import numpy as np
diff --git a/pandas/_libs/index_class_helper.pxi.in b/pandas/_libs/index_class_helper.... | Only reached for non-unique indexes. Makes a big difference for small indexes.
Room for de-duplication in follow-ups.
```
import numpy as np
import pandas as pd
np.random.seed(90)
arr = np.random.randn(4).repeat(2)
idx = pd.Index(arr)
assert not idx.is_unique
key = arr[4]
engine = idx._engine
%timei... | https://api.github.com/repos/pandas-dev/pandas/pulls/43792 | 2021-09-29T04:14:58Z | 2021-09-29T12:59:54Z | 2021-09-29T12:59:54Z | 2021-09-29T16:39:02Z |
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