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 |
|---|---|---|---|---|---|---|---|
Fixed #38419 - BUG: set_index screws up the dtypes on empty DataFrames | diff --git a/pandas/tests/frame/methods/test_set_index.py b/pandas/tests/frame/methods/test_set_index.py
index aea8caff5936b..ca098296daf8d 100644
--- a/pandas/tests/frame/methods/test_set_index.py
+++ b/pandas/tests/frame/methods/test_set_index.py
@@ -47,6 +47,17 @@ def test_set_index_empty_column(self):
expe... |
Fixes #38419 - BUG: set_index screws up the dtypes on empty DataFrames
- [ test_set_index_empty_dataframe] tests added / passed
| https://api.github.com/repos/pandas-dev/pandas/pulls/38430 | 2020-12-12T20:53:22Z | 2020-12-13T17:41:40Z | 2020-12-13T17:41:40Z | 2020-12-13T17:41:44Z |
REF: simplify maybe_upcast | diff --git a/pandas/core/dtypes/cast.py b/pandas/core/dtypes/cast.py
index fafa1f51c823e..35737f28da830 100644
--- a/pandas/core/dtypes/cast.py
+++ b/pandas/core/dtypes/cast.py
@@ -924,45 +924,31 @@ def maybe_infer_dtype_type(element):
def maybe_upcast(
- values: ArrayLike,
+ values: np.ndarray,
fill_va... | It reduces to a 2-liner. It is currently used in 4 places, 2 of which I'm looking to remove in the near future. At that point it will make sense to inline those 2 lines and remove maybe_upcast entirely. | https://api.github.com/repos/pandas-dev/pandas/pulls/38428 | 2020-12-12T17:39:07Z | 2020-12-12T23:08:49Z | 2020-12-12T23:08:49Z | 2020-12-13T00:02:50Z |
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 af9219bc25931..da8487d52ca2f 100644
--- a/doc/source/whatsnew/v1.2.0.rst
+++ b/doc/source/whatsnew/v1.2.0.rst
@@ -856,7 +856,7 @@ Other
- Bug in :meth:`Index.drop` raising ``InvalidIndexError`` when index has duplicates (:issue:`38051`)... | - [x] closes #38386
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
Previous behavior in `io.parsers` depended on `is_bool_dtype("boolean")` erroneously raising `AttributeError`.
Test currently iterates over the n... | https://api.github.com/repos/pandas-dev/pandas/pulls/38427 | 2020-12-12T17:35:29Z | 2020-12-14T14:11:03Z | 2020-12-14T14:11:03Z | 2021-01-02T14:16:01Z |
DOC: Clarify that DataFrame.sort_values is stable for sorting by multiple columns or labels | diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index 41cb76d88957e..472c505700327 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -4367,9 +4367,9 @@ def sort_values(
If True, perform operation in-place.
kind : {'quicksort', 'mergesort', 'heapsort'}, default 'quic... | - [x] closes #38357
- ~~tests added / passed~~
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- ~~whatsnew entry~~
From what I understand from the code, for `by` containing more than one entry, `pandas.DataFrame.sort_values` uses `pandas.core.sorting.lexsort_inde... | https://api.github.com/repos/pandas-dev/pandas/pulls/38426 | 2020-12-12T17:31:36Z | 2020-12-22T20:32:57Z | 2020-12-22T20:32:57Z | 2020-12-22T20:34:34Z |
CLN: MultiIndex.union align with Index.union() | diff --git a/pandas/core/indexes/multi.py b/pandas/core/indexes/multi.py
index 385b7e487d4c5..1edd98e980a2d 100644
--- a/pandas/core/indexes/multi.py
+++ b/pandas/core/indexes/multi.py
@@ -3566,18 +3566,19 @@ def union(self, other, sort=None):
"""
self._validate_sort_keyword(sort)
self._asser... | - [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
Similar to MultiIndex.intersection()
Stumbled over a issue in the maybe_match_names function. Can not return plain None, because MultiIndex.rename can not handle this.
cc @jbrockmendel | https://api.github.com/repos/pandas-dev/pandas/pulls/38423 | 2020-12-12T12:04:35Z | 2020-12-13T19:59:52Z | 2020-12-13T19:59:52Z | 2020-12-13T20:01:07Z |
ENH/POC: EA.isin | diff --git a/doc/source/reference/extensions.rst b/doc/source/reference/extensions.rst
index fe4113d100abf..7b451ed3bf296 100644
--- a/doc/source/reference/extensions.rst
+++ b/doc/source/reference/extensions.rst
@@ -48,6 +48,7 @@ objects.
api.extensions.ExtensionArray.equals
api.extensions.ExtensionArray... | - [x] closes #38340
- [ ] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
Needs tests; the MaskedArray.isin method is not currently reached.
cc @jorisvandenbossche | https://api.github.com/repos/pandas-dev/pandas/pulls/38422 | 2020-12-12T03:52:02Z | 2020-12-20T04:41:56Z | null | 2021-11-20T23:21:06Z |
REF: simplify maybe_casted_values | diff --git a/pandas/core/dtypes/cast.py b/pandas/core/dtypes/cast.py
index fafa1f51c823e..fcd4a24140c9f 100644
--- a/pandas/core/dtypes/cast.py
+++ b/pandas/core/dtypes/cast.py
@@ -88,17 +88,11 @@
ABCSeries,
)
from pandas.core.dtypes.inference import is_list_like
-from pandas.core.dtypes.missing import (
- is... | The meat of this function boils down to a call to algorithms.take. | https://api.github.com/repos/pandas-dev/pandas/pulls/38421 | 2020-12-12T02:14:24Z | 2020-12-12T23:09:17Z | 2020-12-12T23:09:17Z | 2020-12-12T23:53:23Z |
BUG: read_csv not recognizing numbers appropriately when decimal is set | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index 85da250648c28..0a0e94221befe 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -259,6 +259,7 @@ I/O
^^^
- Bug in :meth:`Index.__repr__` when ``display.max_seq_items=1`` (:issue:`38415`)
+- Bug in :fu... | - [x] closes #31920
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
The old regex was shorter but pretty buggy.
Let's assume ``decimal=","`` and ``thousands="."``
For example something like ``1a.2,3`` was inter... | https://api.github.com/repos/pandas-dev/pandas/pulls/38420 | 2020-12-12T00:54:19Z | 2021-01-03T16:36:21Z | 2021-01-03T16:36:21Z | 2021-01-03T18:47:35Z |
ENH: Add method argument to rolling constructor to allow table-wise rolling | diff --git a/asv_bench/benchmarks/rolling.py b/asv_bench/benchmarks/rolling.py
index 5a36cff7908f0..ab9c46fd2bf0b 100644
--- a/asv_bench/benchmarks/rolling.py
+++ b/asv_bench/benchmarks/rolling.py
@@ -252,4 +252,22 @@ def time_groupby_mean(self, engine):
self.gb_ewm.mean(engine=engine)
+def table_method_fu... | - [x] closes #15095
- [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/38417 | 2020-12-11T20:44:59Z | 2020-12-27T23:02:31Z | 2020-12-27T23:02:31Z | 2020-12-27T23:38:35Z |
TYP: pandas/core/frame.py | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index 0af5ffc767a1e..99e91e01845ee 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -22,6 +22,7 @@
TYPE_CHECKING,
Any,
AnyStr,
+ Callable,
Dict,
FrozenSet,
Hashable,
@@ -71,6 +72,7 @@
NpDtype,
PythonFuncTy... | - [ ] closes #xxxx
- [ ] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
I plan to do a pass through the whole file - putting it up in case anybody has feedback on what I have | https://api.github.com/repos/pandas-dev/pandas/pulls/38416 | 2020-12-11T19:20:59Z | 2021-03-15T15:32:28Z | 2021-03-15T15:32:28Z | 2021-03-15T15:32:40Z |
TST: add messages to bare pytest raises | diff --git a/pandas/tests/generic/methods/test_pipe.py b/pandas/tests/generic/methods/test_pipe.py
index b378600634bf0..b865c191aebaf 100644
--- a/pandas/tests/generic/methods/test_pipe.py
+++ b/pandas/tests/generic/methods/test_pipe.py
@@ -31,5 +31,8 @@ def test_pipe_tuple_error(self, frame_or_series):
ob... | - [ ] closes #xxxx
- [ ] tests added / passed
- [x] passes `black pandas`
- [ ] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
This PR adds messages to the bare pytest raises in pandas/tests/generic/methods/test_pipe.py and pandas/tests/reshape/merge/test_merge_asof.py. This ... | https://api.github.com/repos/pandas-dev/pandas/pulls/38414 | 2020-12-11T16:24:17Z | 2020-12-14T19:11:21Z | 2020-12-14T19:11:21Z | 2020-12-14T19:11:26Z |
REF: move __array_ufunc__ to base NumericArray | diff --git a/pandas/core/arrays/floating.py b/pandas/core/arrays/floating.py
index 1ac23d7893fbf..2a47c2aa1c914 100644
--- a/pandas/core/arrays/floating.py
+++ b/pandas/core/arrays/floating.py
@@ -1,4 +1,3 @@
-import numbers
from typing import List, Optional, Tuple, Type
import warnings
@@ -22,7 +21,6 @@
from pand... | xref https://github.com/pandas-dev/pandas/issues/38110
The implementations for integer and float array is almost identical, so move to base class. In addition, this also enables that ufuncs on IntegerArray can return FloatingArray (instead of float numpy array)
I should probably consolidate the tests as well, and... | https://api.github.com/repos/pandas-dev/pandas/pulls/38412 | 2020-12-11T15:02:30Z | 2021-01-13T13:58:36Z | 2021-01-13T13:58:36Z | 2021-01-13T13:59:37Z |
REF: move __from_arrow__ to common base class for numeric masked arrays | diff --git a/pandas/core/arrays/floating.py b/pandas/core/arrays/floating.py
index 1077538f6a21d..aedf6adf09db4 100644
--- a/pandas/core/arrays/floating.py
+++ b/pandas/core/arrays/floating.py
@@ -1,5 +1,5 @@
import numbers
-from typing import TYPE_CHECKING, List, Optional, Tuple, Type, Union
+from typing import List,... | xref https://github.com/pandas-dev/pandas/issues/38110 | https://api.github.com/repos/pandas-dev/pandas/pulls/38411 | 2020-12-11T14:04:06Z | 2020-12-12T22:54:06Z | 2020-12-12T22:54:06Z | 2020-12-13T07:30:24Z |
Backport PR #38396 on branch 1.2.x (BUG: algos.rank with readonly values) | diff --git a/pandas/_libs/algos.pyx b/pandas/_libs/algos.pyx
index 734b3d5c09cbf..4cddd49381a83 100644
--- a/pandas/_libs/algos.pyx
+++ b/pandas/_libs/algos.pyx
@@ -824,7 +824,7 @@ def rank_1d(
if values.dtype != np.object_:
values = values.astype('O')
else:
- values = np.asarray(in_ar... | Backport PR #38396: BUG: algos.rank with readonly values | https://api.github.com/repos/pandas-dev/pandas/pulls/38409 | 2020-12-11T11:22:57Z | 2020-12-11T12:28:08Z | 2020-12-11T12:28:08Z | 2020-12-11T12:28:08Z |
ENH: add end and end_day origin for resample | diff --git a/doc/source/user_guide/timeseries.rst b/doc/source/user_guide/timeseries.rst
index 354c510b843dd..8909f5b33066b 100644
--- a/doc/source/user_guide/timeseries.rst
+++ b/doc/source/user_guide/timeseries.rst
@@ -1888,6 +1888,34 @@ Those two examples are equivalent for this time series:
Note the use of ``'st... | - [x] closes #37804
- [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/38408 | 2020-12-11T06:22:06Z | 2020-12-22T14:02:49Z | 2020-12-22T14:02:49Z | 2020-12-22T14:07:34Z |
CLN: remove coerce_float keyword from construction.internals | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index 66399f2b9a5e4..d1be336204593 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -1844,7 +1844,11 @@ def from_records(
columns = ensure_index(columns)
arr_columns = columns
else:
- arrays, arr_co... | This sits on top of #38400 | https://api.github.com/repos/pandas-dev/pandas/pulls/38407 | 2020-12-11T04:55:45Z | 2020-12-12T23:20:12Z | 2020-12-12T23:20:12Z | 2020-12-12T23:52:23Z |
BUG: DataFrame.to_markdown with an empty frame | diff --git a/ci/deps/azure-38.yaml b/ci/deps/azure-38.yaml
index 954e9710f79b9..89e8d28a139b7 100644
--- a/ci/deps/azure-38.yaml
+++ b/ci/deps/azure-38.yaml
@@ -17,4 +17,4 @@ dependencies:
- python-dateutil
- nomkl
- pytz
- - tabulate==0.8.3
+ - tabulate==0.8.7
diff --git a/doc/source/getting_started/install... | - [x] closes #31771
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
Picking up #36233.
Bumping the minimum version of tabulate as per https://github.com/pandas-dev/pandas/issues/31771#issuecomment-685401053 | https://api.github.com/repos/pandas-dev/pandas/pulls/38406 | 2020-12-11T04:41:13Z | 2020-12-12T23:28:05Z | 2020-12-12T23:28:04Z | 2020-12-12T23:28:09Z |
BUG: Series/DataFrame construction from scalars | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index ab9f303bec6aa..2a316a3194b14 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -86,7 +86,7 @@ Categorical
Datetimelike
^^^^^^^^^^^^
-
+- Bug in :class:`DataFrame` and :class:`Series` constructors som... | - [x] closes #38032
- [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/38405 | 2020-12-11T02:44:24Z | 2020-12-12T23:23:56Z | 2020-12-12T23:23:56Z | 2020-12-12T23:51:05Z |
REF: simplify casting | diff --git a/pandas/core/arrays/sparse/array.py b/pandas/core/arrays/sparse/array.py
index b8375af797b3a..76c9d013575f0 100644
--- a/pandas/core/arrays/sparse/array.py
+++ b/pandas/core/arrays/sparse/array.py
@@ -21,7 +21,6 @@
astype_nansafe,
construct_1d_arraylike_from_scalar,
find_common_type,
- inf... | This gets us down to only 3 usages of maybe_cast_to_datetime | https://api.github.com/repos/pandas-dev/pandas/pulls/38404 | 2020-12-10T18:10:42Z | 2020-12-11T22:47:03Z | 2020-12-11T22:47:03Z | 2020-12-11T22:54:01Z |
TST: Add test to ensure DF describe does not throw an error (#32409) | diff --git a/pandas/tests/frame/methods/test_describe.py b/pandas/tests/frame/methods/test_describe.py
index 1de270fc72fb2..ed1c3fcce378c 100644
--- a/pandas/tests/frame/methods/test_describe.py
+++ b/pandas/tests/frame/methods/test_describe.py
@@ -367,6 +367,15 @@ def test_describe_percentiles_integer_idx(self):
... | - [x] closes #32409
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
Notes:
- Tested using `pytest pandas/tests/frame/methods/test_describe.py::TestDataFrameDescribe::test_describe_does_not_raise_error` and tested er... | https://api.github.com/repos/pandas-dev/pandas/pulls/38403 | 2020-12-10T16:45:14Z | 2021-01-20T18:57:33Z | 2021-01-20T18:57:32Z | 2022-06-16T01:11:40Z |
REF: simplify internals.construction | diff --git a/pandas/core/internals/construction.py b/pandas/core/internals/construction.py
index 3c5216b65a70b..d25482872c594 100644
--- a/pandas/core/internals/construction.py
+++ b/pandas/core/internals/construction.py
@@ -524,59 +524,49 @@ def to_arrays(
if columns is not None:
return [... | https://api.github.com/repos/pandas-dev/pandas/pulls/38400 | 2020-12-10T03:35:35Z | 2020-12-11T23:08:38Z | 2020-12-11T23:08:38Z | 2020-12-11T23:10:00Z | |
REF: implement sanitize_masked_array | diff --git a/pandas/core/construction.py b/pandas/core/construction.py
index 44224f9709699..0d30ded94a22e 100644
--- a/pandas/core/construction.py
+++ b/pandas/core/construction.py
@@ -420,6 +420,20 @@ def ensure_wrapped_if_datetimelike(arr):
return arr
+def sanitize_masked_array(data: ma.MaskedArray) -> np.nd... | The recarray handling in internals.construction is inconsistent with the other recarray handling. Hopefully I can get that sorted out and then we can re-use sanitize_masked_array there too. | https://api.github.com/repos/pandas-dev/pandas/pulls/38398 | 2020-12-10T02:46:55Z | 2020-12-11T23:03:20Z | 2020-12-11T23:03:20Z | 2020-12-11T23:08:13Z |
BUG: algos.rank with readonly values | diff --git a/pandas/_libs/algos.pyx b/pandas/_libs/algos.pyx
index 734b3d5c09cbf..4cddd49381a83 100644
--- a/pandas/_libs/algos.pyx
+++ b/pandas/_libs/algos.pyx
@@ -824,7 +824,7 @@ def rank_1d(
if values.dtype != np.object_:
values = values.astype('O')
else:
- values = np.asarray(in_ar... | One of the two current npdev failures is caused by https://github.com/numpy/numpy/pull/17884 | https://api.github.com/repos/pandas-dev/pandas/pulls/38396 | 2020-12-10T01:31:50Z | 2020-12-10T19:42:14Z | 2020-12-10T19:42:14Z | 2020-12-11T11:21:35Z |
Backport PR #35100 on branch 1.2.x (Document Tips for Debugging C Extensions) | diff --git a/doc/source/development/debugging_extensions.rst b/doc/source/development/debugging_extensions.rst
new file mode 100644
index 0000000000000..358c4036df961
--- /dev/null
+++ b/doc/source/development/debugging_extensions.rst
@@ -0,0 +1,93 @@
+.. _debugging_c_extensions:
+
+{{ header }}
+
+====================... | Backport PR #35100: Document Tips for Debugging C Extensions | https://api.github.com/repos/pandas-dev/pandas/pulls/38395 | 2020-12-10T00:19:53Z | 2020-12-10T10:28:54Z | 2020-12-10T10:28:54Z | 2020-12-10T10:28:54Z |
ENH: make "closed" part of IntervalDtype | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index 9e557a0020f1e..9b9fbe86a6d22 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -201,7 +201,7 @@ Datetimelike
- Bug in constructing a :class:`Series` or :class:`DataFrame` with a ``datetime`` object out ... | - [x] closes #19371
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
Most of the work here is in accomodating backwards-compat. | https://api.github.com/repos/pandas-dev/pandas/pulls/38394 | 2020-12-10T00:08:54Z | 2021-01-10T00:38:29Z | 2021-01-10T00:38:28Z | 2021-01-10T02:07:08Z |
Solved desing problem with to_datetime when "ignore" error was being used. | diff --git a/pandas/_libs/tslibs/strptime.pyx b/pandas/_libs/tslibs/strptime.pyx
index bc4632ad028ab..99fb7b017a3ce 100644
--- a/pandas/_libs/tslibs/strptime.pyx
+++ b/pandas/_libs/tslibs/strptime.pyx
@@ -53,7 +53,9 @@ cdef dict _parse_code_table = {'y': 0,
def array_strptime(ndarray[object] values, object fmt, bint... | - [x] closes #28120
- [x] tests added / passed `test_to_datetime_some_invalid_numbers`
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] Now when u use some array of integers on to_datetime function passing as arguments: error="ignore" and format="%Y%m%d" it only... | https://api.github.com/repos/pandas-dev/pandas/pulls/38393 | 2020-12-09T21:34:16Z | 2021-02-11T01:32:43Z | null | 2021-02-11T01:32:44Z |
BUG: read_csv interpreting NA value as comment when NA contains comment string | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index 70b07e08cf760..dda7d6b7736c4 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` interpreting ``NA`` value as comment, when ``NA`` does co... | - [x] xref #34002
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
I looked into the ``c`` case, but this is not that trivial as here. Comments are removed way before checking for na values. Would have to move that p... | https://api.github.com/repos/pandas-dev/pandas/pulls/38392 | 2020-12-09T20:46:56Z | 2020-12-13T23:44:23Z | 2020-12-13T23:44:23Z | 2020-12-14T08:21:46Z |
[#38390] Bug fix for Datetime64Formatter with values of ndim > 1 | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index 57dd1d05a274e..ad44078d051f6 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -242,6 +242,7 @@ I/O
- Bug in :func:`read_csv` not accepting ``usecols`` with different length than ``names`` for ``engine=... | - [x] closes #38390
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
This change fixes a bug in `Datetime64Formatter` that errors with values of ndim > 1. This was discovered when using an ExtensionArray with 2D value... | https://api.github.com/repos/pandas-dev/pandas/pulls/38391 | 2020-12-09T19:28:54Z | 2021-03-09T07:25:14Z | null | 2021-03-09T07:25:14Z |
REF: consolidate NDFrame._iset_item, _set_item with DataFrame methods | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index fd7820196f9a9..de60cda382fba 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -3211,12 +3211,16 @@ def _setitem_frame(self, key, value):
self._check_setitem_copy()
self._where(-key, value, inplace=True)
- def _iset_item... | - [ ] 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/38389 | 2020-12-09T17:55:26Z | 2020-12-10T00:14:48Z | 2020-12-10T00:14:48Z | 2020-12-10T00:16:36Z |
Updated docstring for DataFrame.plot.bar graph clearify the use of color list | diff --git a/pandas/plotting/_core.py b/pandas/plotting/_core.py
index e0e35e31d22ac..e891017b37bc1 100644
--- a/pandas/plotting/_core.py
+++ b/pandas/plotting/_core.py
@@ -422,7 +422,9 @@ def hist_frame(
- A sequence of color strings referred to by name, RGB or RGBA
code, which will be us... | - [X] closes #31691
- [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/38387 | 2020-12-09T16:32:58Z | 2020-12-14T17:27:38Z | 2020-12-14T17:27:37Z | 2020-12-14T17:27:45Z |
CLN: fix C408 #38138 | diff --git a/pandas/tests/io/parser/test_common.py b/pandas/tests/io/parser/test_common.py
index c8ed0d75b13a2..df20db0c7ee84 100644
--- a/pandas/tests/io/parser/test_common.py
+++ b/pandas/tests/io/parser/test_common.py
@@ -378,12 +378,12 @@ def test_read_duplicate_index_implicit(all_parsers):
[
(
... | - [x] closes #38138
| https://api.github.com/repos/pandas-dev/pandas/pulls/38385 | 2020-12-09T14:10:52Z | 2020-12-09T17:09:16Z | 2020-12-09T17:09:15Z | 2022-11-18T02:22:04Z |
Backport PR #38374 on branch 1.2.x (CLN: typo fixup in 1.2.0 whatsnew) | diff --git a/doc/source/whatsnew/v1.2.0.rst b/doc/source/whatsnew/v1.2.0.rst
index ef0a1eb7e82e3..af9219bc25931 100644
--- a/doc/source/whatsnew/v1.2.0.rst
+++ b/doc/source/whatsnew/v1.2.0.rst
@@ -850,7 +850,7 @@ Other
- Bug in :meth:`Index.difference` failing to set the correct name on the returned :class:`Index` in ... | Backport PR #38374: CLN: typo fixup in 1.2.0 whatsnew | https://api.github.com/repos/pandas-dev/pandas/pulls/38384 | 2020-12-09T13:40:00Z | 2020-12-09T17:08:29Z | 2020-12-09T17:08:29Z | 2020-12-09T17:08:30Z |
CLN: C408 Unnecessary dict call - rewrite as a literal #38138 | diff --git a/pandas/tests/io/generate_legacy_storage_files.py b/pandas/tests/io/generate_legacy_storage_files.py
index 61e1fc019faac..be6cdf1696882 100644
--- a/pandas/tests/io/generate_legacy_storage_files.py
+++ b/pandas/tests/io/generate_legacy_storage_files.py
@@ -142,16 +142,16 @@ def create_data():
"E": ... | Fix in:
./pandas/tests/io/generate_legacy_storage_files.py
- [x] closes #38138
- [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/38383 | 2020-12-09T04:32:51Z | 2020-12-09T09:15:06Z | 2020-12-09T09:15:05Z | 2020-12-09T10:14:53Z |
REF: unify Index union methods | diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py
index 2261a6a20e58f..bafb37775cbb1 100644
--- a/pandas/core/indexes/base.py
+++ b/pandas/core/indexes/base.py
@@ -2592,47 +2592,6 @@ def _get_reconciled_name_object(self, other):
return self.rename(name)
return self
- @fin... | - [ ] closes #xxxx
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
Sits on top of #38373 which focuses on intersection.
@simonjayhawkins this changes corner-case behavior for IntervalIndex.union, which we already ... | https://api.github.com/repos/pandas-dev/pandas/pulls/38382 | 2020-12-09T02:53:00Z | 2020-12-14T14:28:23Z | 2020-12-14T14:28:23Z | 2020-12-14T16:15:04Z |
CLN: C408 Unnecessary dict call, last files #38138 | diff --git a/pandas/core/arrays/base.py b/pandas/core/arrays/base.py
index 76b7877b0ac70..6dabb9cd63774 100644
--- a/pandas/core/arrays/base.py
+++ b/pandas/core/arrays/base.py
@@ -49,7 +49,7 @@
from pandas.core.missing import get_fill_func
from pandas.core.sorting import nargminmax, nargsort
-_extension_array_shar... | - [x] 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/38381 | 2020-12-09T02:00:38Z | 2020-12-09T04:25:17Z | null | 2020-12-09T04:25:17Z |
BUG: item_cache invalidation on DataFrame.insert | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index 90f611c55e710..d0afc24aaecac 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -127,7 +127,7 @@ Interval
Indexing
^^^^^^^^
-
+- Bug in inserting many new columns into a :class:`DataFrame` causing inc... | - [x] closes #26985
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
Something wonky is going on with tm.assert_produces_warning, will see if it shows up on the CI. | https://api.github.com/repos/pandas-dev/pandas/pulls/38380 | 2020-12-09T01:42:38Z | 2020-12-11T02:35:42Z | 2020-12-11T02:35:41Z | 2020-12-11T02:50:21Z |
fix series.isin slow issue with Dtype IntegerArray | diff --git a/asv_bench/benchmarks/series_methods.py b/asv_bench/benchmarks/series_methods.py
index 3f4da8acf4db0..e3ab8b243e25a 100644
--- a/asv_bench/benchmarks/series_methods.py
+++ b/asv_bench/benchmarks/series_methods.py
@@ -25,17 +25,32 @@ def time_constructor(self, data):
class IsIn:
- params = ["int64", ... | - [ ] closes #38340
- [ ] 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/38379 | 2020-12-09T01:08:46Z | 2021-01-20T01:44:33Z | 2021-01-20T01:44:32Z | 2021-02-01T11:30:00Z |
CLN: lighter-weight casting | diff --git a/pandas/core/construction.py b/pandas/core/construction.py
index 96cf1be7520fb..44224f9709699 100644
--- a/pandas/core/construction.py
+++ b/pandas/core/construction.py
@@ -520,9 +520,7 @@ def sanitize_array(
# a 1-element ndarray
if len(subarr) != len(index) and len(subarr) == 1... | - [ ] 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/38377 | 2020-12-09T00:36:48Z | 2020-12-09T23:44:33Z | 2020-12-09T23:44:33Z | 2020-12-09T23:52:30Z |
Add py39 target in Black's configuration, bump Black to 21.5b2 | diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 3078619ecac35..d580fcf4fc545 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: 20.8b1
+ rev: 21.5b2
... | https://api.github.com/repos/pandas-dev/pandas/pulls/38376 | 2020-12-08T23:43:09Z | 2021-06-09T22:47:04Z | 2021-06-09T22:47:04Z | 2022-11-18T02:20:26Z | |
CLN: typo fixup in 1.2.0 whatsnew | diff --git a/doc/source/whatsnew/v1.2.0.rst b/doc/source/whatsnew/v1.2.0.rst
index ef0a1eb7e82e3..af9219bc25931 100644
--- a/doc/source/whatsnew/v1.2.0.rst
+++ b/doc/source/whatsnew/v1.2.0.rst
@@ -850,7 +850,7 @@ Other
- Bug in :meth:`Index.difference` failing to set the correct name on the returned :class:`Index` in ... | - [ ] closes #xxxx
- [ ] tests added / passed
- [ ] passes `black pandas`
- [ ] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
cc @simonjayhawkins
| https://api.github.com/repos/pandas-dev/pandas/pulls/38374 | 2020-12-08T22:30:26Z | 2020-12-09T13:38:24Z | 2020-12-09T13:38:24Z | 2020-12-09T15:57:14Z |
REF: share IntervalIndex.intersection with Index.intersection | diff --git a/pandas/core/dtypes/dtypes.py b/pandas/core/dtypes/dtypes.py
index 3c5421ae433b6..dd4c7c1eedb49 100644
--- a/pandas/core/dtypes/dtypes.py
+++ b/pandas/core/dtypes/dtypes.py
@@ -1171,3 +1171,15 @@ def __from_arrow__(
results.append(iarr)
return IntervalArray._concat_same_type(results)... | - [x] closes #38299
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
This changes the return dtype of IntervalIndex.intersection when that intersection is empty. | https://api.github.com/repos/pandas-dev/pandas/pulls/38373 | 2020-12-08T22:26:56Z | 2020-12-12T23:21:45Z | 2020-12-12T23:21:45Z | 2020-12-14T01:22:44Z |
REF: de-duplicate get_indexer methods | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index d0afc24aaecac..ae3ac44a8388c 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -127,6 +127,7 @@ Interval
Indexing
^^^^^^^^
+- Bug in :meth:`CategoricalIndex.get_indexer` failing to raise ``InvalidInd... | - [ ] closes #xxxx
- [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 #38308 | https://api.github.com/repos/pandas-dev/pandas/pulls/38372 | 2020-12-08T21:05:53Z | 2020-12-11T22:54:20Z | 2020-12-11T22:54:20Z | 2020-12-11T22:58:04Z |
Backport PR #38369 on branch 1.2.x (DOC: sync xarray version) | diff --git a/doc/source/whatsnew/v1.2.0.rst b/doc/source/whatsnew/v1.2.0.rst
index 4294871b56bcb..ef0a1eb7e82e3 100644
--- a/doc/source/whatsnew/v1.2.0.rst
+++ b/doc/source/whatsnew/v1.2.0.rst
@@ -482,7 +482,7 @@ Optional libraries below the lowest tested version may still work, but are not c
+-----------------+------... | Backport PR #38369: DOC: sync xarray version | https://api.github.com/repos/pandas-dev/pandas/pulls/38371 | 2020-12-08T21:00:09Z | 2020-12-09T13:36:58Z | 2020-12-09T13:36:58Z | 2020-12-09T13:36:59Z |
[WIP] ENH: add Pyarrow csv engine | diff --git a/asv_bench/benchmarks/io/csv.py b/asv_bench/benchmarks/io/csv.py
index 24d21ad6a633d..287f1d997d665 100644
--- a/asv_bench/benchmarks/io/csv.py
+++ b/asv_bench/benchmarks/io/csv.py
@@ -146,7 +146,7 @@ def time_read_csv(self, bad_date_value):
class ReadCSVSkipRows(BaseIO):
fname = "__test__.csv"
- ... | - [x] closes #23697
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
Picking up #31817.
I'm putting this up to use CI for debugging. There are a bunch of comments in #31817 that I haven't addressed yet (working on... | https://api.github.com/repos/pandas-dev/pandas/pulls/38370 | 2020-12-08T18:20:41Z | 2021-06-08T18:32:19Z | null | 2021-08-12T23:46:45Z |
DOC: sync xarray version | diff --git a/doc/source/whatsnew/v1.2.0.rst b/doc/source/whatsnew/v1.2.0.rst
index 4294871b56bcb..ef0a1eb7e82e3 100644
--- a/doc/source/whatsnew/v1.2.0.rst
+++ b/doc/source/whatsnew/v1.2.0.rst
@@ -482,7 +482,7 @@ Optional libraries below the lowest tested version may still work, but are not c
+-----------------+------... | followup #37983
| https://api.github.com/repos/pandas-dev/pandas/pulls/38369 | 2020-12-08T18:10:57Z | 2020-12-08T20:59:45Z | 2020-12-08T20:59:45Z | 2022-11-18T02:22:05Z |
Shruti bug fix | diff --git a/pandas/tests/io/generate_legacy_storage_files.py b/pandas/tests/io/generate_legacy_storage_files.py
index 61e1fc019faac..ea6d158d55d7c 100644
--- a/pandas/tests/io/generate_legacy_storage_files.py
+++ b/pandas/tests/io/generate_legacy_storage_files.py
@@ -142,16 +142,16 @@ def create_data():
"E": ... | - [x] closes #line too long
- [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/38368 | 2020-12-08T16:12:19Z | 2020-12-08T17:28:31Z | null | 2020-12-08T17:28:39Z |
Backport PR #38360 on branch 1.2.x (CI: activate azure pipelines/github actions on 1.2.x) | diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c00cec450c85e..2848437a76a16 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,7 +6,7 @@ on:
pull_request:
branches:
- master
- - 1.1.x
+ - 1.2.x
env:
ENV_FILE: environment.yml
diff --git a/azu... | Backport PR #38360: CI: activate azure pipelines/github actions on 1.2.x | https://api.github.com/repos/pandas-dev/pandas/pulls/38366 | 2020-12-08T15:56:34Z | 2020-12-08T18:10:54Z | 2020-12-08T18:10:54Z | 2020-12-08T18:10:54Z |
BUG FIX- C408 | diff --git a/pandas/tests/io/generate_legacy_storage_files.py b/pandas/tests/io/generate_legacy_storage_files.py
index 61e1fc019faac..ea6d158d55d7c 100644
--- a/pandas/tests/io/generate_legacy_storage_files.py
+++ b/pandas/tests/io/generate_legacy_storage_files.py
@@ -142,16 +142,16 @@ def create_data():
"E": ... | - [ ] closes #c408
- [ ] 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/38365 | 2020-12-08T15:54:16Z | 2020-12-08T17:29:03Z | null | 2020-12-08T17:29:03Z |
Backport PR #38361 on branch 1.2.x (DOC: minor fixes to 1.2 release notes) | diff --git a/doc/source/whatsnew/v1.2.0.rst b/doc/source/whatsnew/v1.2.0.rst
index acf1b3bce8113..4294871b56bcb 100644
--- a/doc/source/whatsnew/v1.2.0.rst
+++ b/doc/source/whatsnew/v1.2.0.rst
@@ -495,7 +495,7 @@ Optional libraries below the lowest tested version may still work, but are not c
See :ref:`install.depen... | Backport PR #38361: DOC: minor fixes to 1.2 release notes | https://api.github.com/repos/pandas-dev/pandas/pulls/38363 | 2020-12-08T15:50:06Z | 2020-12-08T17:07:55Z | 2020-12-08T17:07:55Z | 2020-12-08T17:07:55Z |
DOC: minor fixes to 1.2 release notes | diff --git a/doc/source/whatsnew/v1.2.0.rst b/doc/source/whatsnew/v1.2.0.rst
index acf1b3bce8113..4294871b56bcb 100644
--- a/doc/source/whatsnew/v1.2.0.rst
+++ b/doc/source/whatsnew/v1.2.0.rst
@@ -495,7 +495,7 @@ Optional libraries below the lowest tested version may still work, but are not c
See :ref:`install.depen... | https://api.github.com/repos/pandas-dev/pandas/pulls/38361 | 2020-12-08T14:22:06Z | 2020-12-08T15:49:22Z | 2020-12-08T15:49:22Z | 2020-12-08T15:51:18Z | |
CI: activate azure pipelines/github actions on 1.2.x | diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c00cec450c85e..2848437a76a16 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,7 +6,7 @@ on:
pull_request:
branches:
- master
- - 1.1.x
+ - 1.2.x
env:
ENV_FILE: environment.yml
diff --git a/azu... | https://api.github.com/repos/pandas-dev/pandas/pulls/38360 | 2020-12-08T14:14:33Z | 2020-12-08T15:49:46Z | 2020-12-08T15:49:46Z | 2020-12-08T15:56:23Z | |
DOC: Start v1.3.0 release notes | diff --git a/doc/source/whatsnew/index.rst b/doc/source/whatsnew/index.rst
index 310857faec436..aa8a7a389adee 100644
--- a/doc/source/whatsnew/index.rst
+++ b/doc/source/whatsnew/index.rst
@@ -10,6 +10,14 @@ This is the list of changes to pandas between each release. For full details,
see the `commit logs <https://git... | https://api.github.com/repos/pandas-dev/pandas/pulls/38359 | 2020-12-08T14:04:47Z | 2020-12-08T16:23:28Z | 2020-12-08T16:23:28Z | 2020-12-08T16:28:48Z | |
TST: a weird bug with numpy + DataFrame with duplicate columns | diff --git a/pandas/tests/frame/test_nonunique_indexes.py b/pandas/tests/frame/test_nonunique_indexes.py
index b42c56f256478..8dcf6f2188058 100644
--- a/pandas/tests/frame/test_nonunique_indexes.py
+++ b/pandas/tests/frame/test_nonunique_indexes.py
@@ -486,3 +486,36 @@ def test_set_value_by_index(self):
df.i... | - [x] closes #31954
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
Picking up #37125 | https://api.github.com/repos/pandas-dev/pandas/pulls/38354 | 2020-12-08T05:47:26Z | 2020-12-08T15:58:34Z | 2020-12-08T15:58:34Z | 2020-12-08T15:58:38Z |
PERF: IntervalIndex.isin | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index 2fa6fcd9de9d7..329e33d7c8ac5 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -133,7 +133,7 @@ Deprecations
Performance improvements
~~~~~~~~~~~~~~~~~~~~~~~~
-
+- Performance improvement in :meth:`I... | ```
In [1]: import pandas as pd
In [2]: ii = pd.IntervalIndex.from_breaks(range(100000))
In [3]: values = ii[:100]
In [4]: from pandas.core.algorithms import isin
In [5]: %timeit isin(ii, values)
91.3 ms ± 5.24 ms per loop (mean ± std. dev. of 7 runs, 10 loops each) # <-- master
3.84 ms ± 57.6 µs per lo... | https://api.github.com/repos/pandas-dev/pandas/pulls/38353 | 2020-12-08T05:28:38Z | 2020-12-14T13:50:34Z | 2020-12-14T13:50:34Z | 2020-12-14T15:52:36Z |
ENH: column-wise DataFrame.fillna with Series/Dict value | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index 56a5412d4ecfc..395ce9277f631 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -119,6 +119,7 @@ Other enhancements
- Added :meth:`MultiIndex.dtypes` (:issue:`37062`)
- Added ``end`` and ``end_day`` opt... | - [x] closes #4514
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
Picking up #30922 | https://api.github.com/repos/pandas-dev/pandas/pulls/38352 | 2020-12-08T04:27:46Z | 2021-07-11T23:34:31Z | null | 2021-07-11T23:34:31Z |
BUG: item_cache invalidation | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index b40f012f034b6..90f611c55e710 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -104,7 +104,7 @@ Timezones
Numeric
^^^^^^^
-
+- Bug in :meth:`DataFrame.quantile`, :meth:`DataFrame.sort_values` causing... | - [ ] 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/38351 | 2020-12-08T01:14:28Z | 2020-12-08T19:07:17Z | 2020-12-08T19:07:17Z | 2020-12-08T19:46:08Z |
TST: add message matches to pytest.raises in various tests GH30999 | diff --git a/pandas/tests/io/pytables/test_complex.py b/pandas/tests/io/pytables/test_complex.py
index 3a7aff3b551c2..71bb6584889aa 100644
--- a/pandas/tests/io/pytables/test_complex.py
+++ b/pandas/tests/io/pytables/test_complex.py
@@ -149,8 +149,17 @@ def test_complex_indexing_error(setup_path):
{"A": [1, 2,... | - [x] ref [#30999 ](https://github.com/pandas-dev/pandas/issues/30999)
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
Files changed:
pandas/tests/io/pytables/test_complex.py
pandas/tests/io/test_clipboard.py
pan... | https://api.github.com/repos/pandas-dev/pandas/pulls/38350 | 2020-12-08T00:46:57Z | 2020-12-08T21:31:51Z | 2020-12-08T21:31:51Z | 2020-12-08T21:33:42Z |
REF: call _ensure_valid_index inside _sanitize_column | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index a1582a57e9a71..e9fb981607a6e 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -3212,7 +3212,6 @@ def _setitem_frame(self, key, value):
self._where(-key, value, inplace=True)
def _iset_item(self, loc: int, value):
- self... | They are only ever called together. | https://api.github.com/repos/pandas-dev/pandas/pulls/38349 | 2020-12-07T23:37:43Z | 2020-12-08T16:21:01Z | 2020-12-08T16:21:01Z | 2020-12-08T16:23:13Z |
Removed unused strict struct member in tokenizer | diff --git a/pandas/_libs/parsers.pyx b/pandas/_libs/parsers.pyx
index 4b7a47c5f93c2..eae72d700190d 100644
--- a/pandas/_libs/parsers.pyx
+++ b/pandas/_libs/parsers.pyx
@@ -161,7 +161,6 @@ cdef extern from "parser/tokenizer.h":
char commentchar
int allow_embedded_newline
- int strict ... | I don't see where this would ever be assigned a value
| https://api.github.com/repos/pandas-dev/pandas/pulls/38348 | 2020-12-07T21:57:04Z | 2020-12-08T19:43:14Z | 2020-12-08T19:43:14Z | 2023-04-12T20:17:01Z |
Extend check namespace usage | diff --git a/pandas/tests/api/test_api.py b/pandas/tests/api/test_api.py
index 541c2988a0636..561c53c68347b 100644
--- a/pandas/tests/api/test_api.py
+++ b/pandas/tests/api/test_api.py
@@ -235,9 +235,9 @@ def test_datetime():
with warnings.catch_warnings():
warnings.simplefilter("ignore", FutureWarning)... | - [ ] xref #38093
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
TLDR: This code changes might be not in a mergeable state as false positives remain when updating the pattern.
The change is a bit bigger to what is described in #38093 as more files needed to be f... | https://api.github.com/repos/pandas-dev/pandas/pulls/38347 | 2020-12-07T21:36:39Z | 2021-01-04T09:32:19Z | null | 2021-01-04T09:32:19Z |
PERF: isin casting integers to object | diff --git a/pandas/core/algorithms.py b/pandas/core/algorithms.py
index 9749297efd004..67a0e02fc2d4d 100644
--- a/pandas/core/algorithms.py
+++ b/pandas/core/algorithms.py
@@ -440,8 +440,7 @@ def isin(comps: AnyArrayLike, values: AnyArrayLike) -> np.ndarray:
if not isinstance(
values, (ABCIndexClass, ABC... | - [ ] closes #xxxx
- [ ] tests added / passed
- [ ] passes `black pandas`
- [ ] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
xref https://github.com/pandas-dev/pandas/pull/38279#issuecomment-739973166 cc @jorisvandenbossche | https://api.github.com/repos/pandas-dev/pandas/pulls/38346 | 2020-12-07T20:52:06Z | 2020-12-08T08:41:40Z | 2020-12-08T08:41:40Z | 2020-12-08T15:45:01Z |
TST: revert too-ambitious | diff --git a/pandas/tests/io/pytables/test_store.py b/pandas/tests/io/pytables/test_store.py
index f8d283f622d4d..b35414724d946 100644
--- a/pandas/tests/io/pytables/test_store.py
+++ b/pandas/tests/io/pytables/test_store.py
@@ -1661,7 +1661,9 @@ def check_col(key, name, size):
result = store.select("df_... | https://api.github.com/repos/pandas-dev/pandas/pulls/38345 | 2020-12-07T17:43:50Z | 2020-12-07T19:27:33Z | 2020-12-07T19:27:33Z | 2020-12-07T20:49:53Z | |
CI: Move sql builds from Travis to Github actions | diff --git a/.github/workflows/database.yml b/.github/workflows/database.yml
new file mode 100644
index 0000000000000..5fe7fc17a98cb
--- /dev/null
+++ b/.github/workflows/database.yml
@@ -0,0 +1,180 @@
+name: Database
+
+on:
+ push:
+ branches: [master]
+ pull_request:
+ branches:
+ - master
+ - 1.2.x... | try to move builds with databases to GitHub actions
| https://api.github.com/repos/pandas-dev/pandas/pulls/38344 | 2020-12-07T16:02:17Z | 2020-12-27T21:40:49Z | 2020-12-27T21:40:49Z | 2022-11-18T02:22:00Z |
Backport PR #38318 on branch 1.1.x (DOC: 1.1.5 release date) | diff --git a/doc/source/whatsnew/v1.1.5.rst b/doc/source/whatsnew/v1.1.5.rst
index 7164830392f35..9e40e13ea0e13 100644
--- a/doc/source/whatsnew/v1.1.5.rst
+++ b/doc/source/whatsnew/v1.1.5.rst
@@ -1,7 +1,7 @@
.. _whatsnew_115:
-What's new in 1.1.5 (??)
-------------------------
+What's new in 1.1.5 (December 07, 202... | Backport PR #38318: DOC: 1.1.5 release date | https://api.github.com/repos/pandas-dev/pandas/pulls/38342 | 2020-12-07T09:49:02Z | 2020-12-07T10:46:09Z | 2020-12-07T10:46:09Z | 2020-12-07T10:46:09Z |
Backport PR #38332 on branch 1.1.x (REGR: Fix Index construction from Sparse["datetime64[ns]"]) | diff --git a/doc/source/whatsnew/v1.1.5.rst b/doc/source/whatsnew/v1.1.5.rst
index 7164830392f35..cfdeeb61d8f61 100644
--- a/doc/source/whatsnew/v1.1.5.rst
+++ b/doc/source/whatsnew/v1.1.5.rst
@@ -20,6 +20,7 @@ Fixed regressions
- Fixed regression in inplace operations on :class:`Series` with ``ExtensionDtype`` with N... | Backport PR #38332: REGR: Fix Index construction from Sparse["datetime64[ns]"] | https://api.github.com/repos/pandas-dev/pandas/pulls/38341 | 2020-12-07T09:45:23Z | 2020-12-07T10:39:13Z | 2020-12-07T10:39:13Z | 2020-12-07T10:39:13Z |
TYP: pandas/core/missing.py | diff --git a/pandas/core/dtypes/cast.py b/pandas/core/dtypes/cast.py
index 669bfe08d42b0..fb664e4ed657e 100644
--- a/pandas/core/dtypes/cast.py
+++ b/pandas/core/dtypes/cast.py
@@ -849,8 +849,8 @@ def dict_compat(d: Dict[Scalar, Scalar]) -> Dict[Scalar, Scalar]:
def infer_dtype_from_array(
- arr, pandas_dtype: ... | - [ ] 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/38339 | 2020-12-07T04:44:43Z | 2021-03-15T13:42:18Z | null | 2021-03-15T13:47:34Z |
REF: avoid accessing private iloc methods | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index f710660d6ad8e..bba9f7d00d882 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -3170,7 +3170,7 @@ def _setitem_slice(self, key: slice, value):
# operates on labels and we need to operate positional for
# backwards-compat, x... | I'm pretty sure this is made possible by @phofl's recent fix to only call `_align_series` in `_setitem_with_indexer` when `name != "iloc"` | https://api.github.com/repos/pandas-dev/pandas/pulls/38337 | 2020-12-06T23:08:34Z | 2020-12-07T19:27:02Z | 2020-12-07T19:27:02Z | 2020-12-07T20:54:00Z |
rewrite dict as literal in tests/io/parser/test_index_col.py | diff --git a/pandas/tests/io/parser/test_index_col.py b/pandas/tests/io/parser/test_index_col.py
index 9c6cad4b41949..d55814a0e9a2d 100644
--- a/pandas/tests/io/parser/test_index_col.py
+++ b/pandas/tests/io/parser/test_index_col.py
@@ -86,35 +86,39 @@ def test_infer_index_col(all_parsers):
@pytest.mark.parametrize(
... | for issue # 38138
rewrite unnecessary dict call as a literal in pandas/tests/io/parser/test_index_col.py
Please let me know if anything needs to be amended, changed or fixed. I'm new to contributing.
- [ ] issue #38138
- [ ] tests added / passed
- [ ] passes `black pandas`
- [ ] passes `git diff upstream/ma... | https://api.github.com/repos/pandas-dev/pandas/pulls/38336 | 2020-12-06T23:07:29Z | 2020-12-09T10:13:52Z | null | 2020-12-09T10:13:53Z |
BUG: iloc.__setitem__ with dict value and mixed dtypes | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index d0afc24aaecac..2f2fe93d95fea 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -128,6 +128,7 @@ Interval
Indexing
^^^^^^^^
- Bug in inserting many new columns into a :class:`DataFrame` causing incorre... | - [ ] 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/38335 | 2020-12-06T21:53:13Z | 2020-12-12T22:55:13Z | 2020-12-12T22:55:13Z | 2020-12-13T00:03:40Z |
BUG: read_csv not converting to float for python engine with decimal sep, usecols and parse_dates | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index 9d1b3eaebdf8b..133872d1d2f78 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -262,6 +262,7 @@ I/O
- Bug in :func:`read_csv` interpreting ``NA`` value as comment, when ``NA`` does contain the comment s... | - [x] closes #35873
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
self.columns is alread resticted to usecols, while data is not restricted yet, so we have use the initial column indices | https://api.github.com/repos/pandas-dev/pandas/pulls/38334 | 2020-12-06T20:52:47Z | 2021-01-03T23:26:00Z | 2021-01-03T23:26:00Z | 2021-01-03T23:28:15Z |
Backport PR #38330: REGR: Groupby first/last/nth treats None as an observation | diff --git a/doc/source/whatsnew/v1.1.5.rst b/doc/source/whatsnew/v1.1.5.rst
index fbb12cb38448a..7164830392f35 100644
--- a/doc/source/whatsnew/v1.1.5.rst
+++ b/doc/source/whatsnew/v1.1.5.rst
@@ -27,6 +27,7 @@ Fixed regressions
- Fixed regression in :meth:`DataFrame.fillna` not filling ``NaN`` after other operations ... | Backport PR #38330 | https://api.github.com/repos/pandas-dev/pandas/pulls/38333 | 2020-12-06T19:11:55Z | 2020-12-06T20:32:58Z | 2020-12-06T20:32:57Z | 2020-12-06T20:33:04Z |
REGR: Fix Index construction from Sparse["datetime64[ns]"] | diff --git a/doc/source/whatsnew/v1.1.5.rst b/doc/source/whatsnew/v1.1.5.rst
index fbb12cb38448a..0ce437a988d71 100644
--- a/doc/source/whatsnew/v1.1.5.rst
+++ b/doc/source/whatsnew/v1.1.5.rst
@@ -20,6 +20,7 @@ Fixed regressions
- Fixed regression in inplace operations on :class:`Series` with ``ExtensionDtype`` with N... | - [ ] closes #35843
- [ ] 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/38332 | 2020-12-06T18:10:59Z | 2020-12-07T09:44:50Z | 2020-12-07T09:44:49Z | 2020-12-07T09:44:58Z |
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 ac930b3e77785..49ea516b2bfad 100644
--- a/doc/source/whatsnew/v1.2.0.rst
+++ b/doc/source/whatsnew/v1.2.0.rst
@@ -590,6 +590,7 @@ Datetimelike
- Bug in :meth:`Series.isin` with ``datetime64[ns]`` dtype and :meth:`.DatetimeIndex.isin` fa... | - [x] closes #29623
- [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/38331 | 2020-12-06T18:02:05Z | 2020-12-12T23:08:00Z | 2020-12-12T23:07:59Z | 2020-12-13T15:45:27Z |
REGR: Groupby first/last/nth treats None as an observation | diff --git a/doc/source/whatsnew/v1.1.5.rst b/doc/source/whatsnew/v1.1.5.rst
index fbb12cb38448a..7164830392f35 100644
--- a/doc/source/whatsnew/v1.1.5.rst
+++ b/doc/source/whatsnew/v1.1.5.rst
@@ -27,6 +27,7 @@ Fixed regressions
- Fixed regression in :meth:`DataFrame.fillna` not filling ``NaN`` after other operations ... | - [x] closes #38286
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
This is a regression from 1.0.x to 1.1.x, introduced by #33462. Assuming it doesn't get into the 1.2 rc, not sure if it should go into 1.2 during th... | https://api.github.com/repos/pandas-dev/pandas/pulls/38330 | 2020-12-06T16:13:18Z | 2020-12-06T18:46:41Z | 2020-12-06T18:46:41Z | 2020-12-07T21:55:13Z |
REF/TYP: Rename ABCIndexClass->ABCIndex and use cast | diff --git a/pandas/core/algorithms.py b/pandas/core/algorithms.py
index 67a0e02fc2d4d..aa69f57336f68 100644
--- a/pandas/core/algorithms.py
+++ b/pandas/core/algorithms.py
@@ -50,7 +50,7 @@
from pandas.core.dtypes.generic import (
ABCDatetimeArray,
ABCExtensionArray,
- ABCIndexClass,
+ ABCIndex,
... | - [ ] 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/38329 | 2020-12-06T14:10:12Z | 2020-12-12T23:05:24Z | 2020-12-12T23:05:24Z | 2020-12-13T14:05:02Z |
CLN: dtypes.cast | diff --git a/pandas/_libs/lib.pyx b/pandas/_libs/lib.pyx
index 1ca18bae4e2c4..c5fb20596d7b6 100644
--- a/pandas/_libs/lib.pyx
+++ b/pandas/_libs/lib.pyx
@@ -1483,7 +1483,7 @@ def infer_dtype(value: object, skipna: bool = True) -> str:
return "mixed"
-def infer_datetimelike_array(arr: object) -> object:
+def in... | https://api.github.com/repos/pandas-dev/pandas/pulls/38327 | 2020-12-06T03:33:12Z | 2020-12-07T13:29:46Z | 2020-12-07T13:29:46Z | 2020-12-07T15:39:04Z | |
CLN: use with instead of try finally in `io/stata.py` | diff --git a/pandas/io/stata.py b/pandas/io/stata.py
index 6f296d3c8d92f..853a982536d40 100644
--- a/pandas/io/stata.py
+++ b/pandas/io/stata.py
@@ -1912,11 +1912,8 @@ def read_stata(
if iterator or chunksize:
return reader
- try:
- data = reader.read()
- finally:
- reader.close()
- ... | This is reported by lgtm.com. | https://api.github.com/repos/pandas-dev/pandas/pulls/38326 | 2020-12-06T03:08:01Z | 2020-12-08T19:44:32Z | 2020-12-08T19:44:32Z | 2022-11-18T02:21:00Z |
BUG: read_csv raising IndexError with multiple header cols, specified index_col and no data rows | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index 26e548f519ecd..80e5484c5f324 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` raising ``IndexError`` with multiple header columns and `... | - [x] closes #38292
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
Parser returned an empty list instead of a list filled with None, which caused the IndexError. | https://api.github.com/repos/pandas-dev/pandas/pulls/38325 | 2020-12-05T23:43:55Z | 2020-12-13T20:01:38Z | 2020-12-13T20:01:38Z | 2020-12-13T20:02:42Z |
BUG: BDay() offsetting not behaving as expected | diff --git a/pandas/tests/tseries/offsets/test_offsets.py b/pandas/tests/tseries/offsets/test_offsets.py
index 1ac98247780b7..325a5311829dc 100644
--- a/pandas/tests/tseries/offsets/test_offsets.py
+++ b/pandas/tests/tseries/offsets/test_offsets.py
@@ -19,11 +19,9 @@
from pandas.compat.numpy import np_datetime64_compa... | - [x] closes #38046
- [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/38324 | 2020-12-05T22:16:35Z | 2020-12-18T23:05:35Z | 2020-12-18T23:05:35Z | 2020-12-18T23:05:39Z |
CLN: Implement multiindex handling for get_op_result_name | diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py
index 11b7acc0a9deb..e462cb451d6f1 100644
--- a/pandas/core/indexes/base.py
+++ b/pandas/core/indexes/base.py
@@ -2580,7 +2580,6 @@ def __nonzero__(self):
# --------------------------------------------------------------------
# Set Operati... | - [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
@jbrockmendel
This would solve the inconsistency in ``get_op_result_name`` for MultiIndexes, but adds a bit more complexity here.
I think this would allow us to remove the now duplicated... | https://api.github.com/repos/pandas-dev/pandas/pulls/38323 | 2020-12-05T21:50:19Z | 2020-12-11T23:36:34Z | 2020-12-11T23:36:34Z | 2020-12-11T23:42:58Z |
REF: use lighter-weight casting function | diff --git a/pandas/core/dtypes/cast.py b/pandas/core/dtypes/cast.py
index 12974d56dacdc..4627100161b40 100644
--- a/pandas/core/dtypes/cast.py
+++ b/pandas/core/dtypes/cast.py
@@ -241,10 +241,6 @@ def maybe_downcast_numeric(result, dtype: DtypeObj, do_round: bool = False):
# e.g. SparseDtype has no itemsize a... | https://api.github.com/repos/pandas-dev/pandas/pulls/38322 | 2020-12-05T21:27:50Z | 2020-12-08T18:13:23Z | 2020-12-08T18:13:23Z | 2020-12-08T18:14:50Z | |
CLN: remove now-unnecesary coerce_to_dtypes | diff --git a/pandas/core/dtypes/cast.py b/pandas/core/dtypes/cast.py
index 12974d56dacdc..1d22fa4754fad 100644
--- a/pandas/core/dtypes/cast.py
+++ b/pandas/core/dtypes/cast.py
@@ -987,36 +987,6 @@ def coerce_indexer_dtype(indexer, categories):
return ensure_int64(indexer)
-def coerce_to_dtypes(result: Sequenc... | Made unnecessary bc we now operate blockwise, so coercion is handled at a lower level. | https://api.github.com/repos/pandas-dev/pandas/pulls/38321 | 2020-12-05T21:23:26Z | 2020-12-07T13:47:48Z | 2020-12-07T13:47:48Z | 2020-12-07T15:37:10Z |
CLN: fix C408 #38138 | diff --git a/pandas/core/arrays/base.py b/pandas/core/arrays/base.py
index 77cd603cc6b8d..95470422f2ccd 100644
--- a/pandas/core/arrays/base.py
+++ b/pandas/core/arrays/base.py
@@ -952,7 +952,7 @@ def factorize(self, na_sentinel: int = -1) -> Tuple[np.ndarray, ExtensionArray]:
@Substitution(klass="ExtensionArray")... | xref #38138
| https://api.github.com/repos/pandas-dev/pandas/pulls/38320 | 2020-12-05T19:42:07Z | 2020-12-07T13:32:02Z | 2020-12-07T13:32:02Z | 2022-11-18T02:21:03Z |
Removed unnecessary dict calls | diff --git a/pandas/tests/io/parser/test_quoting.py b/pandas/tests/io/parser/test_quoting.py
index 14773dfbea20e..7a07632390eff 100644
--- a/pandas/tests/io/parser/test_quoting.py
+++ b/pandas/tests/io/parser/test_quoting.py
@@ -17,12 +17,12 @@
@pytest.mark.parametrize(
"kwargs,msg",
[
- (dict(quotech... | xref #38138
File modified:
pandas/tests/io/parser/test_quoting.py
pandas/tests/io/parser/test_usecols.py
- [ ] 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/38319 | 2020-12-05T19:30:38Z | 2020-12-07T13:34:34Z | 2020-12-07T13:34:34Z | 2020-12-07T13:34:34Z |
DOC: 1.1.5 release date | diff --git a/doc/source/whatsnew/v1.1.5.rst b/doc/source/whatsnew/v1.1.5.rst
index fbb12cb38448a..1b1591ab82304 100644
--- a/doc/source/whatsnew/v1.1.5.rst
+++ b/doc/source/whatsnew/v1.1.5.rst
@@ -1,7 +1,7 @@
.. _whatsnew_115:
-What's new in 1.1.5 (??)
-------------------------
+What's new in 1.1.5 (December 07, 202... | https://api.github.com/repos/pandas-dev/pandas/pulls/38318 | 2020-12-05T17:52:30Z | 2020-12-07T09:48:52Z | 2020-12-07T09:48:52Z | 2020-12-07T09:48:56Z | |
DEPR: xlwt for writing excel files | diff --git a/doc/source/user_guide/io.rst b/doc/source/user_guide/io.rst
index 2b324a74fffaf..965833c013c03 100644
--- a/doc/source/user_guide/io.rst
+++ b/doc/source/user_guide/io.rst
@@ -3200,6 +3200,13 @@ pandas supports writing Excel files to buffer-like objects such as ``StringIO``
Excel writer engines
'''''''''... | - [x] closes #26552
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
Deprecates both specifying `engine="xlwt"` and the option `io.excel.xls.writer`. Note that a warning is emitted when a user sets the `io.excel.xls.w... | https://api.github.com/repos/pandas-dev/pandas/pulls/38317 | 2020-12-05T17:04:46Z | 2020-12-08T10:11:55Z | 2020-12-08T10:11:54Z | 2021-01-02T14:15:03Z |
API: add EA._from_scalars / stricter casting of result values back to EA dtype | diff --git a/pandas/core/algorithms.py b/pandas/core/algorithms.py
index ae7e8191fc482..613c0ebfbfc77 100644
--- a/pandas/core/algorithms.py
+++ b/pandas/core/algorithms.py
@@ -213,7 +213,7 @@ def _reconstruct_data(
if isinstance(values, cls) and values.dtype == dtype:
return values
- val... | Closes #33254
Closes #31108
This adds a ``ExtensionArray._from_scalars`` function which is more strict than the existing `_from_sequence` constructor: in theory, it should only accept a sequence of scalars of its own type (i.e. the type you get with `arr[0]`, plus NAs), or arrays with the appropriate dtype.
Thi... | https://api.github.com/repos/pandas-dev/pandas/pulls/38315 | 2020-12-05T13:09:44Z | 2023-02-22T13:47:25Z | null | 2023-02-22T13:47:26Z |
REF: simplify casting of scalars to array | diff --git a/pandas/core/dtypes/cast.py b/pandas/core/dtypes/cast.py
index 0a2d4c22f8a4b..6cd8036da1577 100644
--- a/pandas/core/dtypes/cast.py
+++ b/pandas/core/dtypes/cast.py
@@ -33,7 +33,7 @@
ints_to_pytimedelta,
)
from pandas._libs.tslibs.timezones import tz_compare
-from pandas._typing import AnyArrayLike, ... | cast_scalar_to_array is only used in two places, and in each of them there is a better option available. | https://api.github.com/repos/pandas-dev/pandas/pulls/38313 | 2020-12-05T05:49:53Z | 2020-12-07T19:23:24Z | 2020-12-07T19:23:24Z | 2020-12-07T20:53:24Z |
TST: avoid skipping in frame arith test | diff --git a/pandas/tests/frame/test_arithmetic.py b/pandas/tests/frame/test_arithmetic.py
index b422f2daadb78..e5ec3c5641bd2 100644
--- a/pandas/tests/frame/test_arithmetic.py
+++ b/pandas/tests/frame/test_arithmetic.py
@@ -835,16 +835,9 @@ def test_frame_with_frame_reindex(self):
)
def test_binop_other(self... | - [ ] 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/38310 | 2020-12-05T04:11:33Z | 2020-12-07T13:35:33Z | 2020-12-07T13:35:33Z | 2020-12-07T15:34:02Z |
TST: tighten xfails | diff --git a/pandas/tests/arrays/test_datetimelike.py b/pandas/tests/arrays/test_datetimelike.py
index 159f52a4c7c25..c489aa5867632 100644
--- a/pandas/tests/arrays/test_datetimelike.py
+++ b/pandas/tests/arrays/test_datetimelike.py
@@ -3,7 +3,6 @@
import numpy as np
import pytest
-import pytz
from pandas._libs ... | https://api.github.com/repos/pandas-dev/pandas/pulls/38309 | 2020-12-05T04:08:30Z | 2020-12-05T17:48:43Z | 2020-12-05T17:48:42Z | 2020-12-05T19:26:16Z | |
REF: implement Index._get_indexer | diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py
index c0840d8e0d4b0..6ee0b5574226a 100644
--- a/pandas/core/indexes/base.py
+++ b/pandas/core/indexes/base.py
@@ -3141,10 +3141,9 @@ def get_loc(self, key, method=None, tolerance=None):
def get_indexer(
self, target, method=None, limit... | De-duplicate all the boilerplate in Index.get_indexer. | https://api.github.com/repos/pandas-dev/pandas/pulls/38308 | 2020-12-05T04:03:56Z | 2020-12-08T21:13:47Z | 2020-12-08T21:13:47Z | 2020-12-08T21:17:04Z |
TYP: datetimelike | diff --git a/pandas/core/arrays/datetimelike.py b/pandas/core/arrays/datetimelike.py
index 66906f8463336..be9864731842d 100644
--- a/pandas/core/arrays/datetimelike.py
+++ b/pandas/core/arrays/datetimelike.py
@@ -112,8 +112,11 @@ def __init__(self, data, dtype=None, freq=None, copy=False):
@classmethod
def ... | use np.putmask in a few places, as it is appreciably more performant than `__setitem__` | https://api.github.com/repos/pandas-dev/pandas/pulls/38307 | 2020-12-05T03:50:01Z | 2020-12-07T19:30:58Z | 2020-12-07T19:30:58Z | 2020-12-12T17:26:25Z |
TYP/BUG: fix passing incorrect type to interpolate_1d | diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index 4a9e020a0fe46..7760db6281ed1 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -7182,6 +7182,7 @@ def interpolate(
if method == "linear":
# prior default
index = np.arange(len(obj.index))
+ ... | https://api.github.com/repos/pandas-dev/pandas/pulls/38306 | 2020-12-05T03:31:29Z | 2020-12-07T15:06:49Z | 2020-12-07T15:06:49Z | 2020-12-07T15:30:20Z | |
TST: share transform tests | diff --git a/pandas/tests/frame/apply/test_frame_transform.py b/pandas/tests/frame/apply/test_frame_transform.py
index f2a66b553b366..db5b2f3d86dfe 100644
--- a/pandas/tests/frame/apply/test_frame_transform.py
+++ b/pandas/tests/frame/apply/test_frame_transform.py
@@ -10,23 +10,41 @@
from pandas.core.groupby.base impo... | https://api.github.com/repos/pandas-dev/pandas/pulls/38304 | 2020-12-05T02:30:40Z | 2020-12-07T13:37:17Z | 2020-12-07T13:37:17Z | 2020-12-07T15:31:04Z | |
BUG: Clean intersection and fix resulting names when MultiIndex are equal | diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py
index c0840d8e0d4b0..111f9a0f7b0d0 100644
--- a/pandas/core/indexes/base.py
+++ b/pandas/core/indexes/base.py
@@ -2826,7 +2826,9 @@ def intersection(self, other, sort=False):
self._assert_can_do_setop(other)
other, _ = self._conver... | - [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
Names were wrong when MultiIndexes where equal and unique with different names. Additional cleanups
cc @jbrockmendel | https://api.github.com/repos/pandas-dev/pandas/pulls/38302 | 2020-12-05T00:19:31Z | 2020-12-07T15:08:39Z | 2020-12-07T15:08:39Z | 2021-12-10T09:23:23Z |
BUG: Fix typo in melt value_name futurewarning | diff --git a/pandas/core/reshape/melt.py b/pandas/core/reshape/melt.py
index 3c4c42886b396..f49aaee8bbc00 100644
--- a/pandas/core/reshape/melt.py
+++ b/pandas/core/reshape/melt.py
@@ -42,7 +42,7 @@ def melt(
if value_name in frame.columns:
warnings.warn(
"This dataframe has a column name tha... | - [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
Just removing the duplicated 'i' in "resultiing" of the futurewarning in melt about using `value_name` with the same name as a column the in the original dataframe. Filing an issue or a what... | https://api.github.com/repos/pandas-dev/pandas/pulls/38301 | 2020-12-04T22:57:54Z | 2020-12-05T01:57:04Z | 2020-12-05T01:57:04Z | 2020-12-05T01:57:12Z |
New dict call fixings #38138 | diff --git a/pandas/core/arrays/base.py b/pandas/core/arrays/base.py
index 76b7877b0ac70..77cd603cc6b8d 100644
--- a/pandas/core/arrays/base.py
+++ b/pandas/core/arrays/base.py
@@ -49,7 +49,7 @@
from pandas.core.missing import get_fill_func
from pandas.core.sorting import nargminmax, nargsort
-_extension_array_shar... | xref #38138
File modified: pandas/core/strings/accesory.py
Changed unnecessary dict calls for flake8 (C408) standard:
Rewrite dict() as {}
- [ ] 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/38298 | 2020-12-04T21:20:04Z | 2020-12-04T23:27:16Z | 2020-12-04T23:27:16Z | 2020-12-04T23:27:19Z |
Backport PR #38272 on branch 1.1.x (BUG: DataFrame.apply with axis=1 and EA dtype) | diff --git a/pandas/core/apply.py b/pandas/core/apply.py
index fd7ffd1b54a70..af4717498aa19 100644
--- a/pandas/core/apply.py
+++ b/pandas/core/apply.py
@@ -9,7 +9,12 @@
from pandas._typing import Axis
from pandas.util._decorators import cache_readonly
-from pandas.core.dtypes.common import is_dict_like, is_list_li... | Backport PR #38272: BUG: DataFrame.apply with axis=1 and EA dtype | https://api.github.com/repos/pandas-dev/pandas/pulls/38295 | 2020-12-04T19:04:18Z | 2020-12-04T20:03:20Z | 2020-12-04T20:03:20Z | 2020-12-04T20:03:20Z |
BUG: read_json does not respect chunksize | diff --git a/doc/source/whatsnew/v1.2.0.rst b/doc/source/whatsnew/v1.2.0.rst
index fe80a3b5d6d0c..0421159593603 100644
--- a/doc/source/whatsnew/v1.2.0.rst
+++ b/doc/source/whatsnew/v1.2.0.rst
@@ -567,6 +567,7 @@ Performance improvements
- Performance improvement in :meth:`DataFrame.groupby` for ``float`` ``dtype`` (:... | - [X] closes #36791
- [X] closes #34548
- [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/38293 | 2020-12-04T18:37:19Z | 2020-12-23T16:32:23Z | 2020-12-23T16:32:22Z | 2020-12-23T16:32:40Z |
ENH: use correct dtype in groupby cython ops when it is known (without try/except) | diff --git a/pandas/core/dtypes/cast.py b/pandas/core/dtypes/cast.py
index 6cd8036da1577..c77991ced3907 100644
--- a/pandas/core/dtypes/cast.py
+++ b/pandas/core/dtypes/cast.py
@@ -357,12 +357,18 @@ def maybe_cast_result_dtype(dtype: DtypeObj, how: str) -> DtypeObj:
The desired dtype of the result.
"""
... | Addresses part of #37494. And xref https://github.com/pandas-dev/pandas/pull/38162/files#r536191377
cc @jorisvandenbossche | https://api.github.com/repos/pandas-dev/pandas/pulls/38291 | 2020-12-04T17:09:05Z | 2020-12-08T10:22:11Z | 2020-12-08T10:22:11Z | 2020-12-08T16:07:35Z |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.