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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DEPR: Adjust read excel behavior for xlrd >= 2.0 | diff --git a/ci/deps/azure-38-slow.yaml b/ci/deps/azure-38-slow.yaml
index 2b4339cf12658..9651837f26114 100644
--- a/ci/deps/azure-38-slow.yaml
+++ b/ci/deps/azure-38-slow.yaml
@@ -30,7 +30,7 @@ dependencies:
- moto>=1.3.14
- scipy
- sqlalchemy
- - xlrd<2.0
+ - xlrd>=2.0
- xlsxwriter
- xlwt
- moto
d... | - [x] closes #38424
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
Alternative to #38522. I've been testing this locally using both xlrd 1.2.0 and 2.0.1.
One test fails because we used to default to xlrd but now ... | https://api.github.com/repos/pandas-dev/pandas/pulls/38571 | 2020-12-18T23:42:20Z | 2020-12-23T23:01:22Z | 2020-12-23T23:01:22Z | 2020-12-24T09:04:59Z |
TST/REF: misplaced Series.reindex test | diff --git a/pandas/tests/frame/methods/test_set_index.py b/pandas/tests/frame/methods/test_set_index.py
index ca098296daf8d..b66a95bae51c5 100644
--- a/pandas/tests/frame/methods/test_set_index.py
+++ b/pandas/tests/frame/methods/test_set_index.py
@@ -684,3 +684,14 @@ def __str__(self) -> str:
with pytest.rai... | - [ ] closes #xxxx
- [ ] tests added / passed
- [ ] passes `black pandas`
- [ ] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/38570 | 2020-12-18T22:29:35Z | 2020-12-19T02:13:10Z | 2020-12-19T02:13:10Z | 2020-12-19T02:19:05Z |
TST/REF: indexes/datetimes/methods/ | diff --git a/pandas/tests/indexes/datetimelike_/__init__.py b/pandas/tests/indexes/datetimelike_/__init__.py
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/pandas/tests/indexes/test_datetimelike.py b/pandas/tests/indexes/datetimelike_/test_equals.py
similarity index 100%
rename from pandas/tests/i... | https://api.github.com/repos/pandas-dev/pandas/pulls/38569 | 2020-12-18T22:24:42Z | 2020-12-19T02:10:45Z | 2020-12-19T02:10:45Z | 2020-12-19T02:13:30Z | |
TST/REF: misplaced DataFrame.append test | diff --git a/pandas/tests/frame/methods/test_append.py b/pandas/tests/frame/methods/test_append.py
index 38b5c150630fe..356dc800d9662 100644
--- a/pandas/tests/frame/methods/test_append.py
+++ b/pandas/tests/frame/methods/test_append.py
@@ -2,15 +2,14 @@
import pytest
import pandas as pd
-from pandas import DataFra... | https://api.github.com/repos/pandas-dev/pandas/pulls/38568 | 2020-12-18T22:00:13Z | 2020-12-19T02:10:11Z | 2020-12-19T02:10:11Z | 2020-12-19T02:13:08Z | |
BUG: .sparse.to_coo() with numeric col index without a 0 | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index 3545dd8a89159..72317b1b7da63 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -270,6 +270,7 @@ Reshaping
Sparse
^^^^^^
+- Bug in :meth:`DataFrame.sparse.to_coo` raising ``KeyError`` with columns tha... | - [x] closes #18414
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
Added tests for some other column name types which raised before this change, if that's overkill I can just test the int case from the OP. | https://api.github.com/repos/pandas-dev/pandas/pulls/38567 | 2020-12-18T20:13:14Z | 2020-12-22T14:10:54Z | 2020-12-22T14:10:54Z | 2020-12-22T14:31:58Z |
Backport PR #38560 on branch 1.2.x (Revert "REF: remove special casing from Index.equals (always dispatchto subclass) (#35330)") | diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py
index 46a1646727bae..11d191597d61e 100644
--- a/pandas/core/indexes/base.py
+++ b/pandas/core/indexes/base.py
@@ -4455,15 +4455,16 @@ def equals(self, other: object) -> bool:
if not isinstance(other, Index):
return False
- ... | Backport PR #38560: Revert "REF: remove special casing from Index.equals (always dispatchto subclass) (#35330)" | https://api.github.com/repos/pandas-dev/pandas/pulls/38565 | 2020-12-18T19:05:46Z | 2020-12-18T20:54:56Z | 2020-12-18T20:54:56Z | 2020-12-18T20:54:56Z |
TST: GH30999 Add match=msg to test_nat_comparisons_invalid | diff --git a/pandas/tests/scalar/test_nat.py b/pandas/tests/scalar/test_nat.py
index 2ea7602b00206..5dc0c40ef42dd 100644
--- a/pandas/tests/scalar/test_nat.py
+++ b/pandas/tests/scalar/test_nat.py
@@ -558,20 +558,28 @@ def test_nat_comparisons_numpy(other):
assert not NaT >= other
-@pytest.mark.parametrize("ot... | This pull request xref #30999 to remove bare pytest.raises. It doesn't close that issue as I have only addressed one file: pandas/tests/scalar/test_nat.py . In that file there was only one test that had a bare pytest.raises and I added a message to the two instances of pytest.raises in that test. It required modificati... | https://api.github.com/repos/pandas-dev/pandas/pulls/38564 | 2020-12-18T18:59:20Z | 2020-12-18T23:07:55Z | 2020-12-18T23:07:55Z | 2020-12-21T12:37:04Z |
REF: handle non-list_like cases upfront in sanitize_array | diff --git a/pandas/core/construction.py b/pandas/core/construction.py
index 248963ca3c859..3dc7acc6cf0b5 100644
--- a/pandas/core/construction.py
+++ b/pandas/core/construction.py
@@ -449,6 +449,11 @@ def sanitize_array(
# extract ndarray or ExtensionArray, ensure we have no PandasArray
data = extract_array(... | so we can rule them out later | https://api.github.com/repos/pandas-dev/pandas/pulls/38563 | 2020-12-18T18:34:33Z | 2020-12-18T23:16:07Z | 2020-12-18T23:16:07Z | 2020-12-18T23:31:55Z |
REF: Block._astype defer to astype_nansafe in more cases | diff --git a/pandas/core/arrays/datetimelike.py b/pandas/core/arrays/datetimelike.py
index ee1323b71f146..79ecf8620c70c 100644
--- a/pandas/core/arrays/datetimelike.py
+++ b/pandas/core/arrays/datetimelike.py
@@ -346,7 +346,7 @@ def astype(self, dtype, copy=True):
elif is_string_dtype(dtype) and not is_categor... | Makes astype_nansafe for (td64|dt64) -> (object|str|string) match DTA/TDA/Series behavior.
Medium-term (weeks) the goal is to get rid of Block._astype altogether and just use astype_nansafe, which among other things will be helpful for ArrayManager.
This changes `Series[dt64].astype("string")` behavior in a way t... | https://api.github.com/repos/pandas-dev/pandas/pulls/38562 | 2020-12-18T18:30:09Z | 2020-12-21T16:38:25Z | 2020-12-21T16:38:25Z | 2021-05-10T11:06:10Z |
Move docstring of NDFrame.replace in preparation of #32542 | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index 1bf40f782f666..78b2accf92752 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -180,6 +180,9 @@
"axis": """axis : {0 or 'index', 1 or 'columns'}, default 0
If 0 or 'index': apply function to each column.
If 1 or 'columns... | This is a pre-cursor PR for #32542 as requested by @jreback [here](https://github.com/pandas-dev/pandas/pull/32542#issuecomment-744043100).
It moves the docstring of `replace()` method(s) to `pandas.core.shared_docs` so that we can reuse most of it for index classes. | https://api.github.com/repos/pandas-dev/pandas/pulls/38561 | 2020-12-18T15:55:35Z | 2020-12-22T23:21:10Z | 2020-12-22T23:21:10Z | 2020-12-23T06:47:41Z |
Revert "REF: remove special casing from Index.equals (always dispatchto subclass) (#35330)" | diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py
index 8d38e7f173594..6e2bbc5e3a0e6 100644
--- a/pandas/core/indexes/base.py
+++ b/pandas/core/indexes/base.py
@@ -4442,15 +4442,16 @@ def equals(self, other: object) -> bool:
if not isinstance(other, Index):
return False
- ... | This reverts commit 0b90685f4df2024754748b992d5eaaa352e7caa5.
- [ ] closes #35804
- [ ] closes #35805
- [ ] tests added / passed
- [ ] passes `black pandas`
- [ ] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
```
before after ratio
[546822... | https://api.github.com/repos/pandas-dev/pandas/pulls/38560 | 2020-12-18T13:08:58Z | 2020-12-18T16:44:51Z | 2020-12-18T16:44:50Z | 2020-12-18T19:05:32Z |
Backport PR #38514 on branch 1.2.x (CI: un-xfail) | diff --git a/pandas/tests/io/test_parquet.py b/pandas/tests/io/test_parquet.py
index fe3ca0d0937b3..99e7c3061d670 100644
--- a/pandas/tests/io/test_parquet.py
+++ b/pandas/tests/io/test_parquet.py
@@ -671,12 +671,7 @@ def test_s3_roundtrip(self, df_compat, s3_resource, pa, s3so):
@pytest.mark.parametrize(
... | Backport PR #38514: CI: un-xfail | https://api.github.com/repos/pandas-dev/pandas/pulls/38559 | 2020-12-18T12:07:24Z | 2020-12-18T14:14:33Z | 2020-12-18T14:14:33Z | 2020-12-18T14:14:33Z |
MultiIndex: support isna, fixes #34019 | diff --git a/pandas/core/dtypes/missing.py b/pandas/core/dtypes/missing.py
index e80e6f370f46e..26de1c60f5feb 100644
--- a/pandas/core/dtypes/missing.py
+++ b/pandas/core/dtypes/missing.py
@@ -153,7 +153,8 @@ def _isna(obj, inf_as_na: bool = False):
return libmissing.checknull(obj)
# hack (for now) be... | - [x] closes #34019
- [ ] tests added / passed
- [ ] passes `black pandas`
- [ ] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
Note sure what to do with the (smoke) tests here. I suppose an explicit test comparing input and output would be good to have.
| https://api.github.com/repos/pandas-dev/pandas/pulls/38558 | 2020-12-18T11:31:02Z | 2021-02-11T01:39:37Z | null | 2021-02-11T01:39:37Z |
Backport PR #38526 on branch 1.2.x (CI: pin xlrd<2.0) | diff --git a/ci/deps/azure-37-slow.yaml b/ci/deps/azure-37-slow.yaml
index 50fccf86b6340..05b33fa351ac9 100644
--- a/ci/deps/azure-37-slow.yaml
+++ b/ci/deps/azure-37-slow.yaml
@@ -31,7 +31,7 @@ dependencies:
- moto>=1.3.14
- scipy
- sqlalchemy
- - xlrd
+ - xlrd<2.0
- xlsxwriter
- xlwt
- moto
diff -... | Backport PR #38526: CI: pin xlrd<2.0 | https://api.github.com/repos/pandas-dev/pandas/pulls/38557 | 2020-12-18T10:17:00Z | 2020-12-18T12:49:04Z | 2020-12-18T12:49:04Z | 2020-12-18T12:49:05Z |
Backport PR #38504: REG: DataFrame.shift with axis=1 and CategoricalIndex columns | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index a1582a57e9a71..396108bab47b7 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -4572,20 +4572,23 @@ def shift(
if axis == 1 and periods != 0 and fill_value is lib.no_default and ncols > 0:
# We will infer fill_value to ma... | Backport PR #38504 | https://api.github.com/repos/pandas-dev/pandas/pulls/38555 | 2020-12-18T09:33:46Z | 2020-12-18T15:05:04Z | 2020-12-18T15:05:04Z | 2020-12-18T15:05:08Z |
DOC: add Comparison with Excel | diff --git a/doc/source/_static/excel_pivot.png b/doc/source/_static/excel_pivot.png
new file mode 100644
index 0000000000000..beacc90bc313e
Binary files /dev/null and b/doc/source/_static/excel_pivot.png differ
diff --git a/doc/source/_static/logo_excel.svg b/doc/source/_static/logo_excel.svg
new file mode 100644
inde... | - [x] closes https://github.com/pandas-dev/pandas/issues/22993
- [x] tests added / passed
- [ ] ~~passes `black pandas`~~
- [ ] ~~passes `git diff upstream/master -u -- "*.py" | flake8 --diff`~~
- [ ] ~~whatsnew entry~~
## Background
I teach [a class on pandas for public policy students](https://github.com/af... | https://api.github.com/repos/pandas-dev/pandas/pulls/38554 | 2020-12-18T05:22:13Z | 2020-12-28T16:52:14Z | 2020-12-28T16:52:14Z | 2020-12-30T21:40:47Z |
REF: helpers for sanitize_array | diff --git a/pandas/core/construction.py b/pandas/core/construction.py
index a8ca457cdf2a7..248963ca3c859 100644
--- a/pandas/core/construction.py
+++ b/pandas/core/construction.py
@@ -508,11 +508,7 @@ def sanitize_array(
# the result that we want
elif subarr.ndim == 1:
- if index is not None:
-
- ... | https://api.github.com/repos/pandas-dev/pandas/pulls/38553 | 2020-12-18T03:47:02Z | 2020-12-18T18:29:00Z | 2020-12-18T18:29:00Z | 2020-12-18T18:32:15Z | |
BUG: Index([date]).astype("category").astype(object) roundtrip | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index fbd2c2b5345fc..874ce40f36a9f 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -172,7 +172,8 @@ Categorical
^^^^^^^^^^^
- Bug in ``CategoricalIndex.reindex`` failed when ``Index`` passed with element... | - [ ] closes #xxxx
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
This also makes some MultiIndex constructor behavior consistent with Index behavior, with the side-effect of fixing the thorny cases in #36131 | https://api.github.com/repos/pandas-dev/pandas/pulls/38552 | 2020-12-18T00:53:45Z | 2020-12-23T14:17:46Z | 2020-12-23T14:17:46Z | 2020-12-23T15:52:12Z |
BUG: Support timespec argument in Timestamp.isoformat() (#26131) | diff --git a/doc/source/whatsnew/v1.2.0.rst b/doc/source/whatsnew/v1.2.0.rst
index e2521cedb64cc..8625f94bf39c0 100644
--- a/doc/source/whatsnew/v1.2.0.rst
+++ b/doc/source/whatsnew/v1.2.0.rst
@@ -607,6 +607,7 @@ Datetimelike
- Bug in :meth:`Series.isin` with ``datetime64[ns]`` dtype and :meth:`.DatetimeIndex.isin` fa... | - [x] closes #26131
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
I have just tried to support the same behaviour as `datetime.datetime()`, without adding the additional `"nanoseconds"` option, but this could be ha... | https://api.github.com/repos/pandas-dev/pandas/pulls/38550 | 2020-12-17T22:51:47Z | 2021-03-12T03:49:55Z | null | 2021-11-11T16:25:33Z |
ENH: Map pandas integer to optimal SQLAlchemy integer type (GH35076) | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index c3d896166fabe..c7573ee860744 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -44,6 +44,7 @@ Other enhancements
- Improve error message when ``usecols`` and ``names`` do not match for :func:`read_csv` ... | - [x] closes #35076
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/38548 | 2020-12-17T20:38:54Z | 2020-12-24T18:51:42Z | 2020-12-24T18:51:42Z | 2020-12-24T18:51:51Z |
patch wsl compatibility | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index 990c87eab5a8d..44d97fffe1731 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -240,6 +240,7 @@ I/O
- Bug in :func:`read_csv` raising ``IndexError`` with multiple header columns and ``index_col`` specif... | Change wsl check to something more universal and consistent
- [x] closes #38527
- [ ] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/38546 | 2020-12-17T17:52:56Z | 2020-12-23T14:08:08Z | 2020-12-23T14:08:08Z | 2020-12-23T14:08:11Z |
BENCH: Increase sample of CategoricalIndexIndexing.time_get_indexer_list benchmark | diff --git a/asv_bench/benchmarks/indexing.py b/asv_bench/benchmarks/indexing.py
index 38d1f64bd5f4e..e95e5bec5849c 100644
--- a/asv_bench/benchmarks/indexing.py
+++ b/asv_bench/benchmarks/indexing.py
@@ -3,6 +3,7 @@
lower-level methods directly on Index and subclasses, see index_object.py,
indexing_engine.py, and in... | - [ ] closes #xxxx
- [ ] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
xref https://github.com/pandas-dev/pandas/pull/38476#discussion_r543329205 | https://api.github.com/repos/pandas-dev/pandas/pulls/38545 | 2020-12-17T17:30:47Z | 2020-12-17T22:45:03Z | 2020-12-17T22:45:03Z | 2020-12-17T23:17:29Z |
DEPR: datetimelike.astype(int) | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index 65bfd8289fe3d..0c86d1da55233 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -145,6 +145,7 @@ Other API changes
Deprecations
~~~~~~~~~~~~
- Deprecated allowing subclass-specific keyword arguments in... | - [x] closes #24381
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
Sits on top of #38535 | https://api.github.com/repos/pandas-dev/pandas/pulls/38544 | 2020-12-17T16:50:42Z | 2020-12-23T19:24:36Z | 2020-12-23T19:24:36Z | 2021-09-16T15:35:51Z |
testing case sort_index with pd.set_option('use_inf_as_na', True) | diff --git a/pandas/tests/frame/methods/test_sort_index.py b/pandas/tests/frame/methods/test_sort_index.py
index de847c12723b2..16eb9d2f52642 100644
--- a/pandas/tests/frame/methods/test_sort_index.py
+++ b/pandas/tests/frame/methods/test_sort_index.py
@@ -857,3 +857,23 @@ def test_sort_index_multiindex_sparse_column(s... | - [ ] closes #29687
- [ ] tests added / passed
- [ ] passes `black pandas`
- [ ] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
Create test cases for sort_index works with 'pd.set_option('mode.use_inf_as_na',True)
| https://api.github.com/repos/pandas-dev/pandas/pulls/38542 | 2020-12-17T15:06:32Z | 2021-02-11T01:42:30Z | null | 2021-02-11T01:42:30Z |
Tests .loc on sparse DataFrame #34687 | diff --git a/pandas/tests/indexing/test_loc.py b/pandas/tests/indexing/test_loc.py
index 68f12a939e061..dccd9e0a0a89d 100644
--- a/pandas/tests/indexing/test_loc.py
+++ b/pandas/tests/indexing/test_loc.py
@@ -1087,6 +1087,22 @@ def test_loc_getitem_listlike_all_retains_sparse(self):
result = df.loc[[0, 1]]
... | - [ ✔️] closes #34687
- [ ✔️] tests added / passed
Created test case for ttps://github.com/pandas-dev/pandas/issues/34687 | https://api.github.com/repos/pandas-dev/pandas/pulls/38540 | 2020-12-17T13:49:35Z | 2021-02-11T01:31:34Z | null | 2021-03-23T01:55:59Z |
BUG: fix array conversion from Arrow for slided array | diff --git a/doc/source/whatsnew/v1.2.0.rst b/doc/source/whatsnew/v1.2.0.rst
index e2521cedb64cc..4816e45861f4c 100644
--- a/doc/source/whatsnew/v1.2.0.rst
+++ b/doc/source/whatsnew/v1.2.0.rst
@@ -747,6 +747,7 @@ I/O
- :meth:`DataFrame.to_html` was ignoring ``formatters`` argument for ``ExtensionDtype`` columns (:issu... | Closes #38525 | https://api.github.com/repos/pandas-dev/pandas/pulls/38539 | 2020-12-17T11:26:21Z | 2020-12-21T13:54:38Z | 2020-12-21T13:54:38Z | 2020-12-21T13:58:38Z |
TYP: pandas/io/sql.py (easy: bool/str) | diff --git a/pandas/io/sql.py b/pandas/io/sql.py
index 23f992ceb009a..836c16c109b57 100644
--- a/pandas/io/sql.py
+++ b/pandas/io/sql.py
@@ -7,7 +7,7 @@
from datetime import date, datetime, time
from functools import partial
import re
-from typing import Iterator, List, Optional, Union, overload
+from typing import ... | - [ ] closes #xxxx
- [ ] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/38537 | 2020-12-17T07:26:33Z | 2020-12-21T23:45:23Z | 2020-12-21T23:45:23Z | 2020-12-21T23:45:28Z |
Added Documentation to specify that DataFrame.last() needs the index to be sorted to deliver the expected results | diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index f9aa5ca9e8ea9..9b0c3caa0b407 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -8439,8 +8439,8 @@ def last(self: FrameOrSeries, offset) -> FrameOrSeries:
"""
Select final periods of time series data based on a date of... | Added Documentation mentioning that DataFrame.last() needs the index to be sorted to deliver the expected results
Haven't yet worked on raising an error will work as advised
- [ ] closes #38000
- [ ] tests added / passed
- [ ] passes `black pandas`
- [ ] passes `git diff upstream/master -u -- "*.py" | flake8 -... | https://api.github.com/repos/pandas-dev/pandas/pulls/38536 | 2020-12-17T05:40:31Z | 2020-12-17T16:54:24Z | 2020-12-17T16:54:23Z | 2021-09-27T23:40:01Z |
CLN: use .view(i8) instead of .astype(i8) for datetimelike values | diff --git a/pandas/core/window/ewm.py b/pandas/core/window/ewm.py
index f8237a436f436..0fc6c8a23f5f2 100644
--- a/pandas/core/window/ewm.py
+++ b/pandas/core/window/ewm.py
@@ -12,6 +12,7 @@
from pandas.util._decorators import Appender, Substitution, doc
from pandas.core.dtypes.common import is_datetime64_ns_dtype
... | prelude to deprecating the astype behavior | https://api.github.com/repos/pandas-dev/pandas/pulls/38535 | 2020-12-17T03:07:24Z | 2020-12-19T02:21:41Z | 2020-12-19T02:21:41Z | 2020-12-19T02:39:37Z |
BUG&TST: HTML formatting error in Styler.render() in rowspan attribute | diff --git a/doc/source/whatsnew/v1.2.0.rst b/doc/source/whatsnew/v1.2.0.rst
index e2521cedb64cc..c4e1ecaf57c19 100644
--- a/doc/source/whatsnew/v1.2.0.rst
+++ b/doc/source/whatsnew/v1.2.0.rst
@@ -766,6 +766,10 @@ Plotting
- Bug in :meth:`DataFrame.plot` and :meth:`Series.plot` was overwriting matplotlib's shared y ax... | - [x] closes [#38234](https://github.com/pandas-dev/pandas/issues/38234)
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/38533 | 2020-12-17T00:27:41Z | 2020-12-22T20:33:37Z | 2020-12-22T20:33:37Z | 2020-12-22T20:34:02Z |
BUG: Regression in logical ops raising ValueError with Categorical columns with unused categories | diff --git a/doc/source/whatsnew/v1.2.0.rst b/doc/source/whatsnew/v1.2.0.rst
index e2521cedb64cc..372dfa0f8ad42 100644
--- a/doc/source/whatsnew/v1.2.0.rst
+++ b/doc/source/whatsnew/v1.2.0.rst
@@ -859,7 +859,7 @@ Other
- Bug in :meth:`RangeIndex.difference` returning :class:`Int64Index` in some cases where it should r... | - [x] closes #38367
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
@simonjayhawkins
This would fix the issue, but is pretty dirty. If we decide to merge this, we should remove this again with #38140 Also test wo... | https://api.github.com/repos/pandas-dev/pandas/pulls/38532 | 2020-12-16T22:51:44Z | 2020-12-21T13:55:18Z | 2020-12-21T13:55:18Z | 2020-12-21T15:50:24Z |
CLN: share .values | diff --git a/pandas/_testing.py b/pandas/_testing.py
index 73b1dcf31979f..964c8d4d3d61a 100644
--- a/pandas/_testing.py
+++ b/pandas/_testing.py
@@ -834,7 +834,9 @@ def _get_ilevel_values(index, level):
# skip exact index checking when `check_categorical` is False
if check_exact and check_categorical:
... | https://api.github.com/repos/pandas-dev/pandas/pulls/38531 | 2020-12-16T22:32:47Z | 2020-12-17T15:06:34Z | 2020-12-17T15:06:34Z | 2020-12-17T15:42:21Z | |
REF: avoid special-casing Categorical astype | diff --git a/pandas/core/indexes/category.py b/pandas/core/indexes/category.py
index ecf77a9987bee..059c36a901297 100644
--- a/pandas/core/indexes/category.py
+++ b/pandas/core/indexes/category.py
@@ -354,11 +354,6 @@ def __contains__(self, key: Any) -> bool:
return contains(self, key, container=self._engine... | Sits on top of #38516 | https://api.github.com/repos/pandas-dev/pandas/pulls/38530 | 2020-12-16T22:28:54Z | 2020-12-22T20:44:49Z | 2020-12-22T20:44:49Z | 2020-12-22T20:53:45Z |
CLN: remove CategoricalIndex._engine | diff --git a/pandas/core/indexes/category.py b/pandas/core/indexes/category.py
index e2a7752cf3f0d..7c826000d035a 100644
--- a/pandas/core/indexes/category.py
+++ b/pandas/core/indexes/category.py
@@ -8,7 +8,7 @@
from pandas._libs import index as libindex
from pandas._libs.lib import no_default
from pandas._typing i... | https://api.github.com/repos/pandas-dev/pandas/pulls/38529 | 2020-12-16T22:25:52Z | 2020-12-17T01:23:33Z | 2020-12-17T01:23:33Z | 2020-12-17T01:27:13Z | |
Editing Pandas Documentation homepage | diff --git a/doc/source/_static/css/pandas.css b/doc/source/_static/css/pandas.css
index 43cd631890330..0ceec43e6aeca 100644
--- a/doc/source/_static/css/pandas.css
+++ b/doc/source/_static/css/pandas.css
@@ -34,3 +34,8 @@
margin-bottom: 0rem;
color: #484848;
}
+
+.custom-button:hover {
+ box-shadow: 0 5px 23... | Trying to improve the user experience and interaction with the webpage.
1.Edited button hover effect.
2. Make links open in new tabs instead of redirect in the current webpage because this may be not good for some people.
3. Added data manipulation note in the introduction section. | https://api.github.com/repos/pandas-dev/pandas/pulls/38528 | 2020-12-16T19:51:12Z | 2021-05-07T20:04:50Z | null | 2021-05-07T20:04:50Z |
CI: pin xlrd<2.0 | diff --git a/ci/deps/azure-37-slow.yaml b/ci/deps/azure-37-slow.yaml
index 50fccf86b6340..05b33fa351ac9 100644
--- a/ci/deps/azure-37-slow.yaml
+++ b/ci/deps/azure-37-slow.yaml
@@ -31,7 +31,7 @@ dependencies:
- moto>=1.3.14
- scipy
- sqlalchemy
- - xlrd
+ - xlrd<2.0
- xlsxwriter
- xlwt
- moto
diff -... | - [ ] closes #38524
- [ ] tests added / passed
- [ ] passes `black pandas`
- [ ] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/38526 | 2020-12-16T17:43:14Z | 2020-12-16T19:26:04Z | 2020-12-16T19:26:03Z | 2021-11-20T23:21:03Z |
Better inference of spreadsheet formats. | diff --git a/pandas/io/excel/_base.py b/pandas/io/excel/_base.py
index bf1011176693f..0dbe1ce200e4b 100644
--- a/pandas/io/excel/_base.py
+++ b/pandas/io/excel/_base.py
@@ -1,11 +1,11 @@
import abc
import datetime
-import inspect
from io import BufferedIOBase, BytesIO, RawIOBase
import os
from textwrap import fill... | See:
https://github.com/pandas-dev/pandas/issues/38424#issuecomment-744062773
https://github.com/pandas-dev/pandas/pull/38456
Discussion happening on #38424, code review happening here ;-) | https://api.github.com/repos/pandas-dev/pandas/pulls/38522 | 2020-12-16T13:09:26Z | 2020-12-23T14:11:05Z | null | 2020-12-23T14:11:06Z |
REF: use astype_nansafe in Index.astype | diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py
index bafb37775cbb1..2101893d39dc9 100644
--- a/pandas/core/indexes/base.py
+++ b/pandas/core/indexes/base.py
@@ -33,6 +33,7 @@
from pandas.util._decorators import Appender, cache_readonly, doc
from pandas.core.dtypes.cast import (
+ astype_n... | https://api.github.com/repos/pandas-dev/pandas/pulls/38518 | 2020-12-16T04:09:54Z | 2020-12-16T22:32:24Z | 2020-12-16T22:32:24Z | 2020-12-16T23:09:11Z | |
BUG: read_excel forward-filling MI names | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index 931ec895cc73f..09b7bff31d323 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -267,6 +267,7 @@ I/O
- Bug in :func:`to_hdf` raising ``KeyError`` when trying to apply
for subclasses of ``DataFrame`` o... | - [x] closes #34673
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
Added test with OP's issue as a sheet in the style of existing sheets in `tests/io/data/excel/testmultiindex.*`
(the same as the "both_name" shee... | https://api.github.com/repos/pandas-dev/pandas/pulls/38517 | 2020-12-16T02:58:53Z | 2021-01-01T19:45:28Z | 2021-01-01T19:45:27Z | 2021-01-01T20:02:32Z |
API: CategoricalDtype.__eq__ with categories=None stricter | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index ce64940d964ca..fbd2c2b5345fc 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -133,7 +133,7 @@ See :ref:`install.dependencies` and :ref:`install.optional_dependencies` for mor
Other API changes
^^^^... | - [ ] closes #xxxx
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
xref #37929
This will allow us to remove special-casing for Categorical in Block._astype, Index.astype, and Categorical.astype. | https://api.github.com/repos/pandas-dev/pandas/pulls/38516 | 2020-12-16T02:35:21Z | 2020-12-22T17:35:58Z | 2020-12-22T17:35:58Z | 2020-12-22T17:45:47Z |
ENH: support none in header list #37625 | diff --git a/pandas/io/excel/_base.py b/pandas/io/excel/_base.py
index dd30bf37793d0..79442671dd7f8 100644
--- a/pandas/io/excel/_base.py
+++ b/pandas/io/excel/_base.py
@@ -458,7 +458,7 @@ def parse(
sheets = list(dict.fromkeys(sheets).keys())
output = {}
-
+ header_input = header
fo... | closes #37625
tests passed
read_excel funtion can now accept header={'Sheet1': 0, 'Sheet2': None} as dictionary with header for each sheet.
| https://api.github.com/repos/pandas-dev/pandas/pulls/38515 | 2020-12-15T23:33:28Z | 2021-02-11T01:32:24Z | null | 2021-02-11T01:32:24Z |
CI: un-xfail | diff --git a/pandas/tests/io/test_parquet.py b/pandas/tests/io/test_parquet.py
index fe3ca0d0937b3..99e7c3061d670 100644
--- a/pandas/tests/io/test_parquet.py
+++ b/pandas/tests/io/test_parquet.py
@@ -671,12 +671,7 @@ def test_s3_roundtrip(self, df_compat, s3_resource, pa, s3so):
@pytest.mark.parametrize(
... | No idea why this stopped failing, but not going to look a gift horse in the mouth. | https://api.github.com/repos/pandas-dev/pandas/pulls/38514 | 2020-12-15T23:30:15Z | 2020-12-16T01:02:11Z | 2020-12-16T01:02:11Z | 2021-01-21T14:50:03Z |
df.melt() column name 'variable' | diff --git a/pandas/core/reshape/melt.py b/pandas/core/reshape/melt.py
index f49aaee8bbc00..9c76811344121 100644
--- a/pandas/core/reshape/melt.py
+++ b/pandas/core/reshape/melt.py
@@ -39,6 +39,16 @@ def melt(
else:
cols = list(frame.columns)
+ if 'variable' in frame.columns:
+ warnings.warn(
... | - [x] closes #37716
- [x] tests added / passed
- [x] passes `black pandas`
- [ ] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
This is my first time contributing to the open source project. Although I didn't make a significant change, I saw a bug report and asked to just rai... | https://api.github.com/repos/pandas-dev/pandas/pulls/38513 | 2020-12-15T23:17:07Z | 2021-02-11T01:31:53Z | null | 2021-02-11T01:31:54Z |
BUG: .item() incorrectly casts td64/dt64 to int | diff --git a/pandas/core/dtypes/cast.py b/pandas/core/dtypes/cast.py
index 63445d0e1598d..29d3130aa3316 100644
--- a/pandas/core/dtypes/cast.py
+++ b/pandas/core/dtypes/cast.py
@@ -733,7 +733,7 @@ def infer_dtype_from_scalar(val, pandas_dtype: bool = False) -> Tuple[DtypeObj,
raise ValueError(msg)
... | - [ ] closes #xxxx
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/38512 | 2020-12-15T22:32:47Z | 2020-12-16T02:36:56Z | 2020-12-16T02:36:56Z | 2020-12-16T02:45:48Z |
BUG: MultiIndex.equals returning incorrectly True when Indexes contains NaN | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index 57dd1d05a274e..af96269019ca4 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -232,7 +232,7 @@ MultiIndex
^^^^^^^^^^
- Bug in :meth:`DataFrame.drop` raising ``TypeError`` when :class:`MultiIndex` is... | - [x] xref #38439
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
Depending on the expected behavior of align, this may have hidden an additional bug in align in the referenced issue. | https://api.github.com/repos/pandas-dev/pandas/pulls/38511 | 2020-12-15T22:29:30Z | 2020-12-17T02:12:43Z | 2020-12-17T02:12:42Z | 2020-12-17T16:11:00Z |
BUG: Series(dt64, dtype="Sparse[object]") | diff --git a/pandas/core/dtypes/cast.py b/pandas/core/dtypes/cast.py
index abcc60a15c641..3ff785edf2da1 100644
--- a/pandas/core/dtypes/cast.py
+++ b/pandas/core/dtypes/cast.py
@@ -30,7 +30,6 @@
conversion,
iNaT,
ints_to_pydatetime,
- ints_to_pytimedelta,
)
from pandas._libs.tslibs.timezones import ... | - [ ] closes #xxxx
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
As a side effect of fixing astype_nansafe, we can rip some code out of Block._astype. | https://api.github.com/repos/pandas-dev/pandas/pulls/38508 | 2020-12-15T19:17:58Z | 2020-12-16T17:39:52Z | null | 2020-12-16T17:40:17Z |
REF: handle ravel inside astype_nansafe | diff --git a/pandas/core/dtypes/cast.py b/pandas/core/dtypes/cast.py
index 63445d0e1598d..2f35f34f838ec 100644
--- a/pandas/core/dtypes/cast.py
+++ b/pandas/core/dtypes/cast.py
@@ -973,6 +973,14 @@ def astype_nansafe(
ValueError
The dtype was a datetime64/timedelta64 dtype, but it had no unit.
"""
+ ... | https://api.github.com/repos/pandas-dev/pandas/pulls/38507 | 2020-12-15T18:59:45Z | 2020-12-16T00:50:30Z | 2020-12-16T00:50:30Z | 2020-12-16T01:14:31Z | |
WIP: CI: Supress urllib3 tests in pytest | diff --git a/pandas/tests/io/conftest.py b/pandas/tests/io/conftest.py
index 5d4705dbe7d77..f859a22c5f44d 100644
--- a/pandas/tests/io/conftest.py
+++ b/pandas/tests/io/conftest.py
@@ -50,7 +50,6 @@ def s3_base(worker_id):
pytest.importorskip("s3fs")
pytest.importorskip("boto3")
requests = pytest.importo... | - [ ] closes #xxxx
- [ ] tests added / passed
- [x] passes `black pandas`
- [ ] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
xref https://github.com/pandas-dev/pandas/pull/38480, there are some remaining urllib3 logs coming from somewhere. Testing if this gets rid of those. | https://api.github.com/repos/pandas-dev/pandas/pulls/38506 | 2020-12-15T18:44:56Z | 2020-12-16T17:50:06Z | null | 2020-12-16T17:50:10Z |
REF: require listlike in maybe_cast_to_datetime | diff --git a/pandas/core/construction.py b/pandas/core/construction.py
index 3dc7acc6cf0b5..5f67db0244a4a 100644
--- a/pandas/core/construction.py
+++ b/pandas/core/construction.py
@@ -481,6 +481,7 @@ def sanitize_array(
return subarr
elif isinstance(data, (list, tuple, abc.Set, abc.ValuesView)) and len... | https://api.github.com/repos/pandas-dev/pandas/pulls/38505 | 2020-12-15T17:51:59Z | 2020-12-22T00:58:35Z | 2020-12-22T00:58:35Z | 2020-12-22T01:02:40Z | |
REG: DataFrame.shift with axis=1 and CategoricalIndex columns | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index 57dd1d05a274e..d6dd1872c3e7e 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -195,7 +195,6 @@ Numeric
^^^^^^^
- Bug in :meth:`DataFrame.quantile`, :meth:`DataFrame.sort_values` causing incorrect subs... | - [x] closes #38434
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/38504 | 2020-12-15T16:33:25Z | 2020-12-17T13:46:46Z | 2020-12-17T13:46:45Z | 2020-12-18T09:35:17Z |
DOC: Corrected Out-of-date list of sort algorithms | diff --git a/pandas/core/arrays/base.py b/pandas/core/arrays/base.py
index bd5cf43e19e9f..918d96cd03112 100644
--- a/pandas/core/arrays/base.py
+++ b/pandas/core/arrays/base.py
@@ -561,7 +561,7 @@ def argsort(
ascending : bool, default True
Whether the indices should result in an ascending
... | Reference Issues/PRs
Fixes: #38287
Implemented changes:
Changed the docstring of all the methods using np.sort as it now includes one additional stable algorithm
| https://api.github.com/repos/pandas-dev/pandas/pulls/38503 | 2020-12-15T16:05:37Z | 2020-12-30T13:49:06Z | 2020-12-30T13:49:06Z | 2020-12-30T13:49:09Z |
Backport PR #38480 on branch 1.2.x (CI: Supress moto server logs in tests) | diff --git a/pandas/tests/io/conftest.py b/pandas/tests/io/conftest.py
index bcc666a88e3be..5d4705dbe7d77 100644
--- a/pandas/tests/io/conftest.py
+++ b/pandas/tests/io/conftest.py
@@ -50,8 +50,7 @@ def s3_base(worker_id):
pytest.importorskip("s3fs")
pytest.importorskip("boto3")
requests = pytest.importo... | Backport PR #38480: CI: Supress moto server logs in tests | https://api.github.com/repos/pandas-dev/pandas/pulls/38501 | 2020-12-15T14:58:17Z | 2020-12-15T17:18:08Z | 2020-12-15T17:18:08Z | 2020-12-15T17:18:09Z |
Backport PR #38494 on branch 1.2.x (TST: don't use global fixture in the base extension tests) | diff --git a/pandas/_testing.py b/pandas/_testing.py
index 469f5e1bed6ba..73b1dcf31979f 100644
--- a/pandas/_testing.py
+++ b/pandas/_testing.py
@@ -108,6 +108,8 @@
+ BYTES_DTYPES
)
+NULL_OBJECTS = [None, np.nan, pd.NaT, float("nan"), pd.NA]
+
# set testing_mode
_testing_mode_warnings = (DeprecationWarning,... | Backport PR #38494: TST: don't use global fixture in the base extension tests | https://api.github.com/repos/pandas-dev/pandas/pulls/38500 | 2020-12-15T14:57:39Z | 2020-12-15T16:30:28Z | 2020-12-15T16:30:28Z | 2020-12-15T16:30:28Z |
DOC: Fix incorrect doc string for infer_dtype (#38375) | diff --git a/pandas/_libs/lib.pyx b/pandas/_libs/lib.pyx
index c5fb20596d7b6..4e451fc33b055 100644
--- a/pandas/_libs/lib.pyx
+++ b/pandas/_libs/lib.pyx
@@ -1313,7 +1313,7 @@ def infer_dtype(value: object, skipna: bool = True) -> str:
'boolean'
>>> infer_dtype([True, False, np.nan])
- 'mixed'
+ 'boole... | - [x] closes #38375
- ~~tests added / passed~~
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- ~~whatsnew entry~~
A minor fix to https://github.com/pandas-dev/pandas/issues/38375 correcting the output of an example in `infer_dtype` doc string
| https://api.github.com/repos/pandas-dev/pandas/pulls/38499 | 2020-12-15T14:30:52Z | 2020-12-16T02:14:19Z | 2020-12-16T02:14:18Z | 2020-12-16T02:14:22Z |
Backport PR #38478 on branch 1.2.x (CI: Use --strict-markers for pytest 6.0.2) | diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2848437a76a16..48a3c464b8fe2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -64,7 +64,7 @@ jobs:
- name: Testing docstring validation script
run: |
source activate pandas-dev
- pytest --capture=no... | Backport PR #38478: CI: Use --strict-markers for pytest 6.0.2 | https://api.github.com/repos/pandas-dev/pandas/pulls/38497 | 2020-12-15T10:47:33Z | 2020-12-15T13:07:39Z | 2020-12-15T13:07:39Z | 2020-12-15T13:07:39Z |
Backport PR #38486 on branch 1.2.x (DOC: Fix missing ipython block in user_guide/indexing.rst) | diff --git a/doc/source/user_guide/indexing.rst b/doc/source/user_guide/indexing.rst
index 817ea3445f995..0a11344d575f1 100644
--- a/doc/source/user_guide/indexing.rst
+++ b/doc/source/user_guide/indexing.rst
@@ -380,6 +380,8 @@ NA values in a boolean array propagate as ``False``:
.. versionchanged:: 1.0.2
+.. ipy... | Backport PR #38486: DOC: Fix missing ipython block in user_guide/indexing.rst | https://api.github.com/repos/pandas-dev/pandas/pulls/38496 | 2020-12-15T09:03:17Z | 2020-12-15T12:16:37Z | 2020-12-15T12:16:37Z | 2020-12-15T12:16:37Z |
TST: don't use global fixture in the base extension tests | diff --git a/pandas/_testing.py b/pandas/_testing.py
index 469f5e1bed6ba..73b1dcf31979f 100644
--- a/pandas/_testing.py
+++ b/pandas/_testing.py
@@ -108,6 +108,8 @@
+ BYTES_DTYPES
)
+NULL_OBJECTS = [None, np.nan, pd.NaT, float("nan"), pd.NA]
+
# set testing_mode
_testing_mode_warnings = (DeprecationWarning,... | Follow-up on https://github.com/pandas-dev/pandas/pull/37867. In the discussion about using this fixture, I forgot that we should not use global pandas fixtures in those tests, but only the ones that are defined in the local /pandas/tests/extension/conftest.py, otherwise this doesn't work for downstream projects (eg ht... | https://api.github.com/repos/pandas-dev/pandas/pulls/38494 | 2020-12-15T08:00:28Z | 2020-12-15T14:57:09Z | 2020-12-15T14:57:09Z | 2020-12-15T15:01:31Z |
TYP: func argument to DataFrame.apply, DataFrame.applymap, core.apply.frame_apply | diff --git a/pandas/_typing.py b/pandas/_typing.py
index 99c46d21844f3..c79942c48509e 100644
--- a/pandas/_typing.py
+++ b/pandas/_typing.py
@@ -133,6 +133,8 @@
"Resampler",
]
+PythonFuncType = Callable[[Any], Any]
+
# filenames and file-like-objects
Buffer = Union[IO[AnyStr], RawIOBase, BufferedIOBase, TextI... | - [ ] closes #xxxx
- [ ] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
Spinning off from #38416, xref https://github.com/pandas-dev/pandas/pull/38416#discussion_r542911035 | https://api.github.com/repos/pandas-dev/pandas/pulls/38493 | 2020-12-15T06:53:44Z | 2020-12-18T23:06:46Z | 2020-12-18T23:06:46Z | 2020-12-18T23:06:51Z |
BUG: CategoricalIndex.reindex fails when Index passed with labels all in category | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index 57dd1d05a274e..719b5b5433f9c 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -170,7 +170,7 @@ Bug fixes
Categorical
^^^^^^^^^^^
--
+- Bug in ``CategoricalIndex.reindex`` failed when ``Index`` passe... | - [x] closes #28690
- [x] tests added / passed
- [ ] passes `black pandas`
- [ ] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/38492 | 2020-12-15T05:59:55Z | 2020-12-17T23:40:05Z | 2020-12-17T23:40:05Z | 2020-12-18T11:23:46Z |
Updated README | diff --git a/README.md b/README.md
index 6d1d890c54093..f238e219bd3d8 100644
--- a/README.md
+++ b/README.md
@@ -87,7 +87,7 @@ The source code is currently hosted on GitHub at:
https://github.com/pandas-dev/pandas
Binary installers for the latest released version are available at the [Python
-package index](https:/... | I have updated the README with the following -
1. Added Links for Conda, Cython and AQR.
2. Added a brief description for what all the Dependencies do so people who are unfamiliar with them can atleast get a basic idea about them
3. Corrected PyPI spelling in one instance | https://api.github.com/repos/pandas-dev/pandas/pulls/38491 | 2020-12-15T04:52:09Z | 2020-12-16T16:18:40Z | 2020-12-16T16:18:40Z | 2020-12-16T17:31:23Z |
REF: share astype code in MaskedArray | diff --git a/pandas/core/arrays/boolean.py b/pandas/core/arrays/boolean.py
index 44cc108ed9cfd..ea2ca1f70d414 100644
--- a/pandas/core/arrays/boolean.py
+++ b/pandas/core/arrays/boolean.py
@@ -10,7 +10,6 @@
from pandas.core.dtypes.common import (
is_bool_dtype,
- is_extension_array_dtype,
is_float,
... | - [ ] closes #xxxx
- [ ] tests added / passed
- [ ] passes `black pandas`
- [ ] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
cc @jorisvandenbossche i dont know if this is the optimal way to do this, but it seems like there is a lot of share-ability here. | https://api.github.com/repos/pandas-dev/pandas/pulls/38490 | 2020-12-15T04:36:05Z | 2020-12-21T23:47:06Z | 2020-12-21T23:47:06Z | 2020-12-22T00:11:44Z |
REF: simplify maybe_upcast_putmask | diff --git a/pandas/core/dtypes/cast.py b/pandas/core/dtypes/cast.py
index 63445d0e1598d..859783ace5006 100644
--- a/pandas/core/dtypes/cast.py
+++ b/pandas/core/dtypes/cast.py
@@ -419,9 +419,7 @@ def maybe_cast_to_extension_array(
return result
-def maybe_upcast_putmask(
- result: np.ndarray, mask: np.ndar... | https://api.github.com/repos/pandas-dev/pandas/pulls/38487 | 2020-12-15T01:49:49Z | 2020-12-16T02:13:25Z | 2020-12-16T02:13:25Z | 2020-12-16T02:19:42Z | |
DOC: Fix missing ipython block in user_guide/indexing.rst | diff --git a/doc/source/user_guide/indexing.rst b/doc/source/user_guide/indexing.rst
index 2bc7e13e39ec4..6698a79f2741f 100644
--- a/doc/source/user_guide/indexing.rst
+++ b/doc/source/user_guide/indexing.rst
@@ -380,6 +380,8 @@ NA values in a boolean array propagate as ``False``:
.. versionchanged:: 1.0.2
+.. ipy... | - [x] closes #38485
| https://api.github.com/repos/pandas-dev/pandas/pulls/38486 | 2020-12-15T01:31:15Z | 2020-12-15T09:02:13Z | 2020-12-15T09:02:13Z | 2020-12-15T16:00:38Z |
REF: share .astype code for astype_nansafe + TDA.astype | diff --git a/pandas/core/arrays/timedeltas.py b/pandas/core/arrays/timedeltas.py
index c51882afc4871..93c9567380f7f 100644
--- a/pandas/core/arrays/timedeltas.py
+++ b/pandas/core/arrays/timedeltas.py
@@ -24,6 +24,7 @@
)
from pandas.compat.numpy import function as nv
+from pandas.core.dtypes.cast import astype_td64... | - [ ] closes #xxxx
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
This changes TDI.astype and TDA.astype in the cast with no-NAs to return float64 instead of int64, matching Series behavior. | https://api.github.com/repos/pandas-dev/pandas/pulls/38481 | 2020-12-15T00:00:31Z | 2020-12-16T01:00:01Z | 2020-12-16T01:00:01Z | 2020-12-16T21:06:43Z |
CI: Supress moto server logs in tests | diff --git a/pandas/tests/io/conftest.py b/pandas/tests/io/conftest.py
index bcc666a88e3be..5d4705dbe7d77 100644
--- a/pandas/tests/io/conftest.py
+++ b/pandas/tests/io/conftest.py
@@ -50,8 +50,7 @@ def s3_base(worker_id):
pytest.importorskip("s3fs")
pytest.importorskip("boto3")
requests = pytest.importo... | - [ ] closes #xxxx
- [ ] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
https://github.com/pandas-dev/pandas/pull/38096 originally did not do the trick. This change worked for me locally. | https://api.github.com/repos/pandas-dev/pandas/pulls/38480 | 2020-12-14T23:54:45Z | 2020-12-15T14:58:04Z | 2020-12-15T14:58:04Z | 2020-12-29T02:56:46Z |
REF: share unboxing code | diff --git a/pandas/core/dtypes/cast.py b/pandas/core/dtypes/cast.py
index 63445d0e1598d..e91622b773724 100644
--- a/pandas/core/dtypes/cast.py
+++ b/pandas/core/dtypes/cast.py
@@ -3,7 +3,7 @@
"""
from contextlib import suppress
-from datetime import date, datetime, timedelta
+from datetime import datetime, timedel... | https://api.github.com/repos/pandas-dev/pandas/pulls/38479 | 2020-12-14T23:24:24Z | 2020-12-16T02:12:19Z | 2020-12-16T02:12:19Z | 2020-12-16T02:17:58Z | |
CI: Use --strict-markers for pytest 6.0.2 | diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2848437a76a16..48a3c464b8fe2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -64,7 +64,7 @@ jobs:
- name: Testing docstring validation script
run: |
source activate pandas-dev
- pytest --capture=no... | closes #38483
Found in the npdev build.
Noted in pytest changlog: https://docs.pytest.org/en/stable/changelog.html#deprecations
| https://api.github.com/repos/pandas-dev/pandas/pulls/38478 | 2020-12-14T23:15:52Z | 2020-12-15T00:14:35Z | 2020-12-15T00:14:35Z | 2020-12-15T10:47:21Z |
ENH: skip_blank_columns in read_csv | diff --git a/pandas/io/parsers.py b/pandas/io/parsers.py
index 7a56b03326762..f9e76e6ce83cf 100644
--- a/pandas/io/parsers.py
+++ b/pandas/io/parsers.py
@@ -74,7 +74,7 @@
from pandas.core.series import Series
from pandas.core.tools import datetimes as tools
-from pandas.io.common import IOHandles, get_handle, strin... | - [ ] closes #34231
- [ ] adds skip_blank_columns functionality
- [ ] updates API documentation
| https://api.github.com/repos/pandas-dev/pandas/pulls/38477 | 2020-12-14T23:02:01Z | 2021-03-10T05:44:40Z | null | 2021-03-10T05:44:41Z |
BENCH: Fix CategoricalIndexing benchmark | diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 48a3c464b8fe2..e8834bd509bf0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -74,14 +74,10 @@ jobs:
asv check -E existing
git remote add upstream https://github.com/pandas-dev/pandas.git
git fetch u... | - [ ] closes #xxxx
- [ ] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
This benchmark behavior changed after https://github.com/pandas-dev/pandas/pull/38372
Additionally, exploring if its feasible to always run the be... | https://api.github.com/repos/pandas-dev/pandas/pulls/38476 | 2020-12-14T22:13:59Z | 2020-12-16T01:01:43Z | 2020-12-16T01:01:43Z | 2020-12-16T21:03:48Z |
DOC: Add doc-string examples for pd.read_sql using custom parse_dates arg values | diff --git a/ci/code_checks.sh b/ci/code_checks.sh
index 3eeee61f62a7e..d2f20a91cc654 100755
--- a/ci/code_checks.sh
+++ b/ci/code_checks.sh
@@ -178,6 +178,10 @@ if [[ -z "$CHECK" || "$CHECK" == "doctests" ]]; then
pytest -q --doctest-modules pandas/core/strings/
RET=$(($RET + $?)) ; echo $MSG "DONE"
+ M... | follow on PR for #37823
- [x] closes #xxxx
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/38475 | 2020-12-14T22:08:33Z | 2020-12-17T02:18:51Z | 2020-12-17T02:18:51Z | 2020-12-17T02:18:57Z |
BUG: require arraylike in infer_dtype_from_array | diff --git a/pandas/core/dtypes/cast.py b/pandas/core/dtypes/cast.py
index abcc60a15c641..8c795c2aad224 100644
--- a/pandas/core/dtypes/cast.py
+++ b/pandas/core/dtypes/cast.py
@@ -674,7 +674,7 @@ def infer_dtype_from(val, pandas_dtype: bool = False) -> Tuple[DtypeObj, Any]:
If False, scalar/array belongs to p... | - [ ] closes #xxxx
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/38473 | 2020-12-14T21:41:34Z | 2020-12-22T01:03:11Z | 2020-12-22T01:03:11Z | 2020-12-22T01:03:45Z |
BUG: disallow scalar in Categorical constructor | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index 64b9a11b1980d..15f4a2677bf57 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -144,6 +144,7 @@ Other API changes
Deprecations
~~~~~~~~~~~~
+- Deprecating allowing scalars passed to the :class:`Categ... | - [x] closes #38433
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/38472 | 2020-12-14T21:35:02Z | 2020-12-23T18:44:29Z | 2020-12-23T18:44:29Z | 2020-12-23T19:18:59Z |
DOC: fixes for assert_frame_equal check_freq argument | diff --git a/doc/source/whatsnew/v1.2.1.rst b/doc/source/whatsnew/v1.2.1.rst
index a1612117072a5..b1f8389420cd9 100644
--- a/doc/source/whatsnew/v1.2.1.rst
+++ b/doc/source/whatsnew/v1.2.1.rst
@@ -10,6 +10,20 @@ including other versions of pandas.
.. ------------------------------------------------------------------... | - [ ] closes #xxxx
- [ ] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
This is just a minor documentation change to fix the `versionadded` tag on the `check_freq` argument to `assert_frame_equal` and also to add a descri... | https://api.github.com/repos/pandas-dev/pandas/pulls/38471 | 2020-12-14T21:12:10Z | 2021-01-01T23:10:06Z | 2021-01-01T23:10:05Z | 2021-01-03T01:38:30Z |
Added Link to Conda Website in the README | diff --git a/README.md b/README.md
index 6d1d890c54093..647ef96fb0bd6 100644
--- a/README.md
+++ b/README.md
@@ -87,7 +87,7 @@ The source code is currently hosted on GitHub at:
https://github.com/pandas-dev/pandas
Binary installers for the latest released version are available at the [Python
-package index](https:/... | Added Link to Conda Website in the README for easy access especially for first-timers
- [ ] closes #xxxx
- [ ] tests added / passed
- [ ] passes `black pandas`
- [ ] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/38470 | 2020-12-14T20:05:51Z | 2020-12-15T04:32:52Z | null | 2020-12-15T04:32:58Z |
TYP : DataFrame.(merge, join) core.reshape.merge.(merge, ...) (easy) | diff --git a/pandas/_typing.py b/pandas/_typing.py
index 924fc323584b0..99c46d21844f3 100644
--- a/pandas/_typing.py
+++ b/pandas/_typing.py
@@ -95,6 +95,7 @@
IndexLabel = Union[Label, Sequence[Label]]
Level = Union[Label, int]
Shape = Tuple[int, ...]
+Suffixes = Tuple[str, str]
Ordered = Optional[bool]
JSONSerial... | - [ ] closes #xxxx
- [ ] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/38468 | 2020-12-14T18:46:35Z | 2020-12-16T00:55:18Z | 2020-12-16T00:55:18Z | 2020-12-16T01:09:31Z |
CLN: unnecessary checks | diff --git a/pandas/core/arrays/categorical.py b/pandas/core/arrays/categorical.py
index 0a2ef2fb29b96..27110fe1f8439 100644
--- a/pandas/core/arrays/categorical.py
+++ b/pandas/core/arrays/categorical.py
@@ -321,7 +321,7 @@ def __init__(
if is_categorical_dtype(values):
if dtype.categories is Non... | https://api.github.com/repos/pandas-dev/pandas/pulls/38467 | 2020-12-14T17:57:27Z | 2020-12-14T20:36:56Z | 2020-12-14T20:36:56Z | 2020-12-14T21:18:13Z | |
CLN: astype_nansafe require dtype object | diff --git a/pandas/core/arrays/sparse/array.py b/pandas/core/arrays/sparse/array.py
index 8268ebb48a017..575ae7531de2c 100644
--- a/pandas/core/arrays/sparse/array.py
+++ b/pandas/core/arrays/sparse/array.py
@@ -1061,7 +1061,7 @@ def astype(self, dtype=None, copy=True):
else:
return self.... | https://api.github.com/repos/pandas-dev/pandas/pulls/38466 | 2020-12-14T17:51:30Z | 2020-12-14T20:37:09Z | 2020-12-14T20:37:09Z | 2020-12-14T21:17:53Z | |
Backport PR #38427 on branch 1.2.x (REGR: Assigning label with registered EA dtype raises) | diff --git a/doc/source/whatsnew/v1.2.0.rst b/doc/source/whatsnew/v1.2.0.rst
index 4906288cc07d9..e2521cedb64cc 100644
--- a/doc/source/whatsnew/v1.2.0.rst
+++ b/doc/source/whatsnew/v1.2.0.rst
@@ -858,7 +858,7 @@ Other
- Bug in :meth:`Index.drop` raising ``InvalidIndexError`` when index has duplicates (:issue:`38051`)... | Backport PR #38427: REGR: Assigning label with registered EA dtype raises | https://api.github.com/repos/pandas-dev/pandas/pulls/38464 | 2020-12-14T14:11:32Z | 2020-12-14T16:11:17Z | 2020-12-14T16:11:17Z | 2020-12-14T16:11:17Z |
Update 10min.rst | diff --git a/doc/source/user_guide/10min.rst b/doc/source/user_guide/10min.rst
index cf548ba5d1133..e37d4cc05c8c7 100644
--- a/doc/source/user_guide/10min.rst
+++ b/doc/source/user_guide/10min.rst
@@ -722,6 +722,8 @@ We use the standard convention for referencing the matplotlib API:
plt.close("all")
+The :meth:... | Added Links for Matplotlib Close along with a line explaining what it does.
I had faced difficulty when I read it for the first time and had to google search what close does
- [ ] closes #xxxx
- [ ] tests added / passed
- [ ] passes `black pandas`
- [ ] passes `git diff upstream/master -u -- "*.py" | flake8 --di... | https://api.github.com/repos/pandas-dev/pandas/pulls/38462 | 2020-12-14T12:59:39Z | 2020-12-14T20:38:03Z | 2020-12-14T20:38:03Z | 2020-12-15T04:31:51Z |
TYP: DataFrame.to_gbq, DataFrame.to_html (easy: copy-paste from format module) | diff --git a/pandas/_typing.py b/pandas/_typing.py
index 09c490e64957d..924fc323584b0 100644
--- a/pandas/_typing.py
+++ b/pandas/_typing.py
@@ -146,5 +146,12 @@
CompressionOptions = Optional[Union[str, CompressionDict]]
-# type of float formatter in DataFrameFormatter
+# types in DataFrameFormatter
+FormattersTyp... | - [ ] closes #xxxx
- [ ] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
Spinning off from #38416 | https://api.github.com/repos/pandas-dev/pandas/pulls/38461 | 2020-12-14T04:28:12Z | 2020-12-14T14:24:42Z | 2020-12-14T14:24:42Z | 2020-12-14T15:43:46Z |
REF: roll DatetimeBlock.astype into Block._astype | diff --git a/pandas/core/internals/blocks.py b/pandas/core/internals/blocks.py
index 031d28b19b138..b9558daf05ad2 100644
--- a/pandas/core/internals/blocks.py
+++ b/pandas/core/internals/blocks.py
@@ -654,6 +654,16 @@ def _astype(self, dtype: DtypeObj, copy: bool) -> ArrayLike:
return Categorical(values,... | Anything past this requires getting a handle on #36153. | https://api.github.com/repos/pandas-dev/pandas/pulls/38460 | 2020-12-14T04:13:09Z | 2020-12-14T14:18:16Z | 2020-12-14T14:18:16Z | 2021-11-20T23:21:31Z |
REF: simplify _sanitize_column | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index d698edbb0b8ad..4cc7a21ad2964 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -3160,6 +3160,8 @@ def __setitem__(self, key, value):
self._setitem_frame(key, value)
elif isinstance(key, (Series, np.ndarray, list, Index)):... | It gets called indirectly from `iloc._setitem_with_indexer`, which we're trying to simplify | https://api.github.com/repos/pandas-dev/pandas/pulls/38459 | 2020-12-14T04:08:07Z | 2020-12-14T17:59:46Z | 2020-12-14T17:59:46Z | 2020-12-14T18:01:21Z |
Backport PR #38141 on branch 1.2.x (BUG: do not stringify file-like objects) | diff --git a/doc/source/whatsnew/v1.2.0.rst b/doc/source/whatsnew/v1.2.0.rst
index bc7f5b8174573..4906288cc07d9 100644
--- a/doc/source/whatsnew/v1.2.0.rst
+++ b/doc/source/whatsnew/v1.2.0.rst
@@ -746,6 +746,7 @@ I/O
- :meth:`read_fwf` was inferring compression with ``compression=None`` which was not consistent with t... | Backport PR #38141: BUG: do not stringify file-like objects | https://api.github.com/repos/pandas-dev/pandas/pulls/38458 | 2020-12-14T01:10:30Z | 2020-12-14T10:24:49Z | 2020-12-14T10:24:49Z | 2020-12-14T10:24:50Z |
STYLE: use types_or in pre-commit | diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 717334bfe1299..e4ea29aef2736 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,3 +1,4 @@
+minimum_pre_commit_version: '2.9.2'
repos:
- repo: https://github.com/python/black
rev: 20.8b1
@@ -21,10 +22,8 @@ repos:
rev... | - [x] closes #38022
- [ ] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/38457 | 2020-12-13T23:51:27Z | 2020-12-16T00:46:50Z | 2020-12-16T00:46:50Z | 2020-12-16T00:46:54Z |
DOC: update wording about when xlrd engine can be used | diff --git a/doc/source/user_guide/io.rst b/doc/source/user_guide/io.rst
index 965833c013c03..eba097cd8c345 100644
--- a/doc/source/user_guide/io.rst
+++ b/doc/source/user_guide/io.rst
@@ -2820,15 +2820,40 @@ parse HTML tables in the top-level pandas io function ``read_html``.
Excel files
-----------
-The :func:`~p... | See https://github.com/pandas-dev/pandas/issues/38424#issuecomment-744043899.
| https://api.github.com/repos/pandas-dev/pandas/pulls/38456 | 2020-12-13T18:18:03Z | 2020-12-23T16:48:12Z | 2020-12-23T16:48:12Z | 2020-12-23T17:04:25Z |
REF: Separate values-casting from Block.astype | diff --git a/pandas/core/internals/blocks.py b/pandas/core/internals/blocks.py
index ac0564e1f4f79..031d28b19b138 100644
--- a/pandas/core/internals/blocks.py
+++ b/pandas/core/internals/blocks.py
@@ -10,7 +10,7 @@
from pandas._libs.internals import BlockPlacement
from pandas._libs.tslibs import conversion
from pand... | This separates Block._astype from Block.astype. Block._astype only requires Block.values, the idea being that we can roll it into astype_nansafe before long. | https://api.github.com/repos/pandas-dev/pandas/pulls/38455 | 2020-12-13T17:44:13Z | 2020-12-13T23:41:35Z | 2020-12-13T23:41:34Z | 2020-12-14T00:36:08Z |
ENH: Improve error message when names and usecols do not match for read_csv with engine=c | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index d86c1b7911528..1246d89db9960 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -20,7 +20,7 @@ Other enhancements
^^^^^^^^^^^^^^^^^^
- Added :meth:`MultiIndex.dtypes` (:issue:`37062`)
--
+- Improve er... | - [x] closes #29042
- [x] tests added / passed This case was already covered with differing error messages. I adjusted the message accordingly
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/38452 | 2020-12-13T16:21:43Z | 2020-12-13T17:37:04Z | 2020-12-13T17:37:04Z | 2020-12-13T18:29:29Z |
Revert "BUG: first("1M") returning two months when first day is last day of month" | diff --git a/doc/source/whatsnew/v1.2.0.rst b/doc/source/whatsnew/v1.2.0.rst
index ac7ef462cdea6..bc7f5b8174573 100644
--- a/doc/source/whatsnew/v1.2.0.rst
+++ b/doc/source/whatsnew/v1.2.0.rst
@@ -607,7 +607,6 @@ Datetimelike
- Bug in :meth:`Series.isin` with ``datetime64[ns]`` dtype and :meth:`.DatetimeIndex.isin` fa... | Reverts pandas-dev/pandas#38331 | https://api.github.com/repos/pandas-dev/pandas/pulls/38448 | 2020-12-13T14:08:12Z | 2020-12-13T15:45:02Z | 2020-12-13T15:45:02Z | 2020-12-13T15:45:08Z |
BUG: first("2M") returning incorrect results | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index d86c1b7911528..4202c01dfe551 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -156,7 +156,7 @@ Categorical
Datetimelike
^^^^^^^^^^^^
- Bug in :class:`DataFrame` and :class:`Series` constructors somet... | - [x] closes #29623
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
This would fix #29623 for offsets with n > 1
cc @simonjayhawkins | https://api.github.com/repos/pandas-dev/pandas/pulls/38446 | 2020-12-13T13:37:15Z | 2020-12-19T02:14:08Z | 2020-12-19T02:14:08Z | 2020-12-19T17:21:21Z |
BUG: read_csv usecols and names parameters inconsistent between c and python | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index d86c1b7911528..26e548f519ecd 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -217,6 +217,7 @@ MultiIndex
I/O
^^^
+- Bug in :func:`read_csv` not accepting ``usecols`` with different length than ``na... | - [x] closes #16469
- [x] tests added / passed The tests added by @gfyoung which were marked as xfail are passing now.
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/38445 | 2020-12-13T11:17:41Z | 2020-12-13T17:08:29Z | 2020-12-13T17:08:28Z | 2020-12-13T17:15:09Z |
CI: add slash dispatch workflow to trigger pre-commit checks with comment | diff --git a/.github/workflows/autoupdate-pre-commit-config.yml b/.github/workflows/autoupdate-pre-commit-config.yml
index 42d6ae6606442..801e063f72726 100644
--- a/.github/workflows/autoupdate-pre-commit-config.yml
+++ b/.github/workflows/autoupdate-pre-commit-config.yml
@@ -23,7 +23,7 @@ jobs:
- name: Update p... | This would be an on-demand bot to run pre-commit checks on a PR, which can be triggered by commenting
```
@github-actions pre-commit
```
on a pull request (see [here](https://github.com/nbQA-dev/nbQA/pull/518) for a demo).
Use case: if a PR is submitted and is good-to-go except for some linting error, we can... | https://api.github.com/repos/pandas-dev/pandas/pulls/38444 | 2020-12-13T11:16:20Z | 2020-12-22T18:39:27Z | 2020-12-22T18:39:27Z | 2020-12-23T08:06:55Z |
BUG: Fix Index.__repr__ when `display.max_seq_items` = 1 | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index d62356e45b723..a4260965db442 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -217,6 +217,7 @@ MultiIndex
I/O
^^^
+- Bug in :meth:`Index.__repr__` when ``display.max_seq_items=1`` (:issue:`38415`)
... | - [x] closes #38415
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/38443 | 2020-12-13T09:10:20Z | 2020-12-28T18:38:47Z | 2020-12-28T18:38:47Z | 2020-12-28T18:38:55Z |
BENCH/REF: parametrize CSV benchmarks on engine | diff --git a/asv_bench/benchmarks/io/csv.py b/asv_bench/benchmarks/io/csv.py
index 9bcd125f56bbb..24d21ad6a633d 100644
--- a/asv_bench/benchmarks/io/csv.py
+++ b/asv_bench/benchmarks/io/csv.py
@@ -1,4 +1,4 @@
-from io import StringIO
+from io import BytesIO, StringIO
import random
import string
@@ -146,10 +146,10 @... | - [ ] closes #xxxx
- [ ] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
The diff in basic PR implementing the `pyarrow`-based CSV engine (#38370) is quite big. A part of that PR is a small refactor of the CSV I/O benchmar... | https://api.github.com/repos/pandas-dev/pandas/pulls/38442 | 2020-12-13T06:57:01Z | 2020-12-17T01:23:05Z | 2020-12-17T01:23:05Z | 2020-12-17T01:43:28Z |
TYP: pandas/core/frame.py (easy: Axis/Level) | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index b4ef6e8eaf64f..0dff1305357b2 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -4050,7 +4050,7 @@ def _reindex_index(
new_index,
method,
copy: bool,
- level,
+ level: Level,
fill_value=np.nan,
... | - [ ] closes #xxxx
- [ ] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
Splitting this away from #38416 | https://api.github.com/repos/pandas-dev/pandas/pulls/38441 | 2020-12-13T05:37:03Z | 2020-12-13T22:04:41Z | 2020-12-13T22:04:41Z | 2020-12-13T22:04:47Z |
TYP: pandas/core/frame.py (easy: bool/str) | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index fd7820196f9a9..650809ebcf771 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -1440,7 +1440,7 @@ def to_numpy(
return result
- def to_dict(self, orient="dict", into=dict):
+ def to_dict(self, orient: str = "dict", into=dict... | - [ ] closes #xxxx
- [ ] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
Splitting this away from #38416 | https://api.github.com/repos/pandas-dev/pandas/pulls/38440 | 2020-12-13T04:39:41Z | 2020-12-13T17:22:09Z | 2020-12-13T17:22:09Z | 2020-12-13T17:22:09Z |
BUG: add sorting_reamaining=True to avoid IndexError GH25831 | diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index bea650c1b50fd..d81f93cfb43d8 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -4440,11 +4440,9 @@ def sort_index(
inplace = validate_bool_kwarg(inplace, "inplace")
axis = self._get_axis_number(axis)
target =... | - [x] closes #25831
- [x] tests added / passed
- [ ] passes `black pandas`
- [ ] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/38438 | 2020-12-13T02:10:33Z | 2021-02-11T01:39:56Z | null | 2021-02-11T01:39:57Z |
Backport PR #38331 on branch 1.2.x (BUG: first("1M") returning two months when first day is last day of month) | diff --git a/doc/source/whatsnew/v1.2.0.rst b/doc/source/whatsnew/v1.2.0.rst
index af9219bc25931..b9f23a0180007 100644
--- a/doc/source/whatsnew/v1.2.0.rst
+++ b/doc/source/whatsnew/v1.2.0.rst
@@ -606,6 +606,7 @@ Datetimelike
- Bug in :meth:`Series.isin` with ``datetime64[ns]`` dtype and :meth:`.DatetimeIndex.isin` fa... | Backport PR #38331: BUG: first("1M") returning two months when first day is last day of month | https://api.github.com/repos/pandas-dev/pandas/pulls/38436 | 2020-12-12T23:32:42Z | 2020-12-13T12:46:11Z | null | 2020-12-13T12:46:12Z |
Backport PR #38247 on branch 1.2.x (BUG: Limited available colors) | diff --git a/doc/source/whatsnew/v1.2.0.rst b/doc/source/whatsnew/v1.2.0.rst
index af9219bc25931..bc7f5b8174573 100644
--- a/doc/source/whatsnew/v1.2.0.rst
+++ b/doc/source/whatsnew/v1.2.0.rst
@@ -308,6 +308,7 @@ Other enhancements
- Improved error reporting for subsetting columns of a :class:`.DataFrameGroupBy` with ... | Backport PR #38247: BUG: Limited available colors | https://api.github.com/repos/pandas-dev/pandas/pulls/38435 | 2020-12-12T23:32:26Z | 2020-12-13T17:09:57Z | 2020-12-13T17:09:57Z | 2020-12-13T19:19:45Z |
Added test_set_index_dtypes_on_empty_DataFrames to check dtypes after… | diff --git a/pandas/tests/frame/methods/test_set_index.py b/pandas/tests/frame/methods/test_set_index.py
index aea8caff5936b..79165145f5baf 100644
--- a/pandas/tests/frame/methods/test_set_index.py
+++ b/pandas/tests/frame/methods/test_set_index.py
@@ -494,6 +494,14 @@ def test_set_index_period(self):
tm.asser... | … using set_index on a DataFrame with empty Series that have dtype
- [x] closes #38419
- [x] tests added / passed test_set_index_dtypes_on_empty_DataFrames
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry. Added a test to check that dtypes don'... | https://api.github.com/repos/pandas-dev/pandas/pulls/38432 | 2020-12-12T21:33:21Z | 2020-12-12T22:11:03Z | null | 2020-12-12T22:11:04Z |
BUG: read_csv raising TypeError for engine=c with names and parse_dates | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index ab9f303bec6aa..30f71201ed3dc 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -147,7 +147,7 @@ MultiIndex
I/O
^^^
--
+- Bug in :func:`read_csv` raising ``TypeError`` when ``names`` and ``parse_dates... | - [x] closes #33699
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/38431 | 2020-12-12T21:04:30Z | 2020-12-12T23:03:53Z | 2020-12-12T23:03:53Z | 2020-12-12T23:09:31Z |
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