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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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 |
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 |
CLN: Move print_versions into pandas proper. | diff --git a/ci/print_versions.py b/ci/print_versions.py
index 0df8bb7e28786..f2549fe73be24 100755
--- a/ci/print_versions.py
+++ b/ci/print_versions.py
@@ -1,132 +1,5 @@
#!/usr/bin/env python
-import sys
-print("\nINSTALLED VERSIONS")
-print("------------------")
-print("Python: %d.%d.%d.%s.%s" % sys.version_info[:... | Moves print_versions under util so that it can be called from buildbot
(and so we can tell people to run `from pandas.util.print_versions import show_versions; show_versions()`
when trying to debug)
cc @yarikoptic
| https://api.github.com/repos/pandas-dev/pandas/pulls/4760 | 2013-09-06T02:26:58Z | 2013-09-06T02:49:12Z | 2013-09-06T02:49:12Z | 2014-07-16T08:26:47Z |
BUG: Bug with reindexing on the index with a non-unique index will now raise a ValueError | diff --git a/doc/source/release.rst b/doc/source/release.rst
index d75e9d2cee52e..9a34cdbdfb5a8 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -151,6 +151,7 @@ pandas 0.13
- ``Series.isin()`` and ``DataFrame.isin()`` now raise a ``TypeError`` when
passed a string (:issue:`4763`). Pass a ``... | closes #4746
| https://api.github.com/repos/pandas-dev/pandas/pulls/4757 | 2013-09-05T19:23:07Z | 2013-09-06T23:09:09Z | 2013-09-06T23:09:08Z | 2014-06-16T12:19:34Z |
BUG/ER: (GH2702) Bug with Series indexing not raising an error when the right-hand-side has an incorrect length | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 557c4b293a84e..8f782f31fd72c 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -319,6 +319,7 @@ See :ref:`Internal Refactoring<whatsnew_0130.refactoring>`
etc. (:issue:`4718`, :issue:`4628`)
- Bug in using ``iloc/loc`` with a c... | closes #2702
Base use cases (note that a completely changed series will morph to the new dtype if necessary)
```
In [1]: s = Series(list('abc'))
In [2]: s[0:3] = list(range(3))
In [3]: s
Out[3]:
0 0
1 1
2 2
dtype: int64
In [4]: s = Series(list('abc'))
In [5]: s[0:2] = list(range(2))
In [6]: s
Out[6]:
0... | https://api.github.com/repos/pandas-dev/pandas/pulls/4756 | 2013-09-05T18:13:02Z | 2013-09-06T03:11:15Z | 2013-09-06T03:11:15Z | 2014-06-16T16:32:22Z |
BUG: TimeSeries compat from < 0.13 | diff --git a/pandas/compat/pickle_compat.py b/pandas/compat/pickle_compat.py
index 58bbf70c0bea9..bf52fc30a9ea3 100644
--- a/pandas/compat/pickle_compat.py
+++ b/pandas/compat/pickle_compat.py
@@ -1,12 +1,13 @@
""" support pre 0.12 series pickle compatibility """
import sys
-import pickle
import numpy as np
impor... | fixes a pickle compat issue for < 0.13 when presented with a TimeSeries (was an oversight on the initial PR).
additional tests as well
| https://api.github.com/repos/pandas-dev/pandas/pulls/4755 | 2013-09-05T14:44:45Z | 2013-09-06T23:06:27Z | 2013-09-06T23:06:27Z | 2014-06-27T17:57:48Z |
CLN: Remove redundant call to get_splitter | diff --git a/pandas/core/groupby.py b/pandas/core/groupby.py
index 723ff2fd5ab56..14e8fba359e6a 100644
--- a/pandas/core/groupby.py
+++ b/pandas/core/groupby.py
@@ -589,9 +589,6 @@ def get_iterator(self, data, axis=0, keep_internal=True):
Generator yielding sequence of (name, subsetted object)
for eac... | `get_splitter` was called directly, then again through an internal method. Results from the first call are not used for anything and immediately replaced.
| https://api.github.com/repos/pandas-dev/pandas/pulls/4753 | 2013-09-05T13:39:28Z | 2013-09-06T22:01:31Z | 2013-09-06T22:01:31Z | 2014-07-16T08:26:35Z |
BUG: Fix crash using to_csv with QUOTE_NONE | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 74ac180a7d121..69647939ab0d0 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -315,6 +315,7 @@ See :ref:`Internal Refactoring<whatsnew_0130.refactoring>`
- Fix some inconsistencies with ``Index.rename`` and ``MultiIndex.rename``,
... | Fixes #4328.
Now passes `quotechar` to csv's writer. Default is same as csv (`'"'`), but sets to `None` with `quoting=csv.QUOTE_NONE`.
| https://api.github.com/repos/pandas-dev/pandas/pulls/4752 | 2013-09-05T01:48:14Z | 2013-09-05T02:37:09Z | 2013-09-05T02:37:08Z | 2015-08-10T12:29:04Z |
BUG: Fix wrong str.format() calls in Index.summary | diff --git a/doc/source/release.rst b/doc/source/release.rst
index bbadba61c0135..74ac180a7d121 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -1039,6 +1039,8 @@ pandas 0.10.1
- Fix Period resampling bug when all values fall into a single bin (:issue:`2070`)
- Fix buggy interaction with useco... | Fixes #3869.
| https://api.github.com/repos/pandas-dev/pandas/pulls/4751 | 2013-09-05T01:20:12Z | 2013-09-05T02:18:00Z | 2013-09-05T02:18:00Z | 2014-06-22T12:04:51Z |
CLN: Make ExcelWriter more pluggable | diff --git a/doc/source/io.rst b/doc/source/io.rst
index da611c0375789..9fd2c167fa605 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -1681,6 +1681,24 @@ one can use the ExcelWriter class, as in the following example:
df2.to_excel(writer, sheet_name='sheet2')
writer.save()
+.. _io.excel.writers:
+
+... | FIxes #4745 and makes it easier to swap in other `ExcelWriter`s.
Basically, you can subclass `ExcelWriter` (or not), register the engine with `register_engine`, and then either pass it as an `engine` keyword to `read_excel` or set it as the default writer using the config options (i.e., `io.excel.xlsx.writer` or `io.e... | https://api.github.com/repos/pandas-dev/pandas/pulls/4750 | 2013-09-05T00:25:02Z | 2013-09-13T11:08:18Z | 2013-09-13T11:08:18Z | 2014-06-17T06:40:42Z |
BUG: series replace should allow a single list | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 9a34cdbdfb5a8..08a9b15dc9f58 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -152,6 +152,8 @@ pandas 0.13
passed a string (:issue:`4763`). Pass a ``list`` of one element (containing
the string) instead.
- Remove undocume... | Also reverts the `method` parameter of `NDFrame.replace()` deprecation
closes #4743
| https://api.github.com/repos/pandas-dev/pandas/pulls/4748 | 2013-09-04T19:23:07Z | 2013-09-06T23:40:44Z | 2013-09-06T23:40:44Z | 2014-06-21T17:17:09Z |
ENH ohlc resample for DataFrame | diff --git a/doc/source/release.rst b/doc/source/release.rst
index bbadba61c0135..70aeb454e9ef2 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -56,6 +56,7 @@ pandas 0.13
- Significant table writing performance improvements in ``HDFStore``
- JSON date serialisation now performed in low-level C... | closes #2320
Can use ohlc from DataFrame.
cc @jreback
Example:
```
In [24]: df = pd.DataFrame({'PRICE': {Timestamp('2011-01-06 10:59:05', tz=None): 24990,
Timestamp('2011-01-06 12:43:33', tz=None): 25499,
Timestamp('2011-01-06 12:54:09', tz=None): 25499},
'VOLUME': {Timestamp('2011-01-06 10:59:05', tz=None): 1... | https://api.github.com/repos/pandas-dev/pandas/pulls/4740 | 2013-09-03T23:35:28Z | 2013-09-10T06:40:38Z | 2013-09-10T06:40:38Z | 2014-06-22T17:56:54Z |
API: allow single element boolean Series to improve on numpy behavior( related GH4657) | diff --git a/doc/source/basics.rst b/doc/source/basics.rst
index b167b00b58ef1..9782967fd0a59 100644
--- a/doc/source/basics.rst
+++ b/doc/source/basics.rst
@@ -219,7 +219,7 @@ Boolean Reductions
.. _basics.reductions:
-Furthermore, you can apply the reduction functions: ``any()`` and ``all()`` to provide a
+Furth... | related #4657
| https://api.github.com/repos/pandas-dev/pandas/pulls/4738 | 2013-09-03T22:01:37Z | 2013-10-01T00:03:52Z | 2013-10-01T00:03:52Z | 2014-06-17T15:59:26Z |
CLN: Improve Exceptions in core/frame and testing in test_frame and test_multilievel | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 557c4b293a84e..544e414132acd 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -71,8 +71,9 @@ pandas 0.13
when the key is a column
- Support for using a ``DatetimeIndex/PeriodsIndex`` directly in a datelike calculation
e.g... | More specific Exceptions (and better testing for them) through a number of parts of pandas. In particular, in `core/frame` / tests/test_frame and tests/test_multilevel Associated changes in some other parts of pandas to support it (mostly making sparse have the same exceptions as core/frame).
- nearly everything that w... | https://api.github.com/repos/pandas-dev/pandas/pulls/4732 | 2013-09-02T01:17:54Z | 2013-09-06T02:01:08Z | 2013-09-06T02:01:08Z | 2014-06-16T19:56:48Z |
BUG: (GH4726) bug in getting a cross-sectional using iloc/loc with a duplicate items index | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 592d6804a04ee..b3500b4f98b37 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -307,8 +307,10 @@ See :ref:`Internal Refactoring<whatsnew_0130.refactoring>`
- Fix boolean comparison with a DataFrame on the lhs, and a list/tuple on th... | closes #4726
| https://api.github.com/repos/pandas-dev/pandas/pulls/4729 | 2013-09-01T21:38:12Z | 2013-09-02T13:07:12Z | 2013-09-02T13:07:12Z | 2014-07-15T01:06:57Z |
BUG: Fix DataFrame.from_records w/ normal ndarray. | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 6530b7e5e9238..abbee59941c8c 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -306,8 +306,8 @@ See :ref:`Internal Refactoring<whatsnew_0130.refactoring>`
- Fix boolean comparison with a DataFrame on the lhs, and a list/tuple on the... | I haven't looked at the `from_records` code before, which is why I'm spending all this time laying out a relatively minor change. Previously, was causing a TypeError about None not being iterable when arr.dtype.names was None. Now goes to 'last ditch' parsing instead.
This was the original test case (that dates back, ... | https://api.github.com/repos/pandas-dev/pandas/pulls/4727 | 2013-09-01T19:29:21Z | 2013-09-01T21:05:27Z | 2013-09-01T21:05:27Z | 2014-06-22T21:30:43Z |
DOC: small clarification in DataFrame docstring | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index c7ff4c052638d..5d8cc0b9d8de0 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -351,7 +351,8 @@ class DataFrame(NDFrame):
Index to use for resulting frame. Will default to np.arange(n) if
no indexing information part of input... | Two small things:
- add that it is actually for the column labels
- fixes small typo (not -> no)
| https://api.github.com/repos/pandas-dev/pandas/pulls/4723 | 2013-09-01T09:00:17Z | 2013-09-01T12:54:23Z | 2013-09-01T12:54:23Z | 2014-07-16T08:25:56Z |
PERF: faster plotting of timeseries with PeriodIndex | diff --git a/doc/source/release.rst b/doc/source/release.rst
index e12e6c91d46d0..3df6bc167386c 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -47,7 +47,7 @@ pandas 0.13
- ``get_dummies`` works with NaN (:issue:`4446`)
- Added a test for ``read_clipboard()`` and ``to_clipboard()`` (:issue:`42... | See discussion in #4705.
This improves the speed of plotting timeseries with PeriodIndex (or with DatetimeIndex that is converted to a PeriodIndex during plotting) drastically: from 30 s in 0.12 (but 7 s in 0.11) to 0.2 s with this commit for the plotting of following data:
``` python
N = 10000
M = 25
df = pd.DataFr... | https://api.github.com/repos/pandas-dev/pandas/pulls/4722 | 2013-09-01T08:47:05Z | 2013-09-07T21:27:23Z | 2013-09-07T21:27:23Z | 2014-06-20T14:26:19Z |
CLN: Improve Exceptions in core/common, io/excel and core/format | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 592d6804a04ee..57fbbf631fec4 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -71,6 +71,8 @@ pandas 0.13
when the key is a column
- Support for using a ``DatetimeIndex/PeriodsIndex`` directly in a datelike calculation
e.g... | Related to #3954.
Cleanups to Exceptions in core/common, io/excel, core/format. A few places I added `# pragma: no cover`, because it looked like the code was generally unreachable. A few cleanups in tests/test_common and better error message in `_mut_exclusive` (which needs to be used in Panel.reindex later on).
Spe... | https://api.github.com/repos/pandas-dev/pandas/pulls/4721 | 2013-09-01T02:13:11Z | 2013-09-02T02:11:31Z | 2013-09-02T02:11:31Z | 2014-06-25T23:05:47Z |
DOC: Updates to CONTRIBUTING.md | diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 32b0c27fc8691..ac972b47e7b60 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -32,8 +32,8 @@ your contribution or address the issue you're having.
- **Make sure the test suite passes**., and that means on python3 as well.
You can use "test_fast.sh", or t... | Some updates that are probably necessary - figured I'd put this in a PR first then merge in a bit.
| https://api.github.com/repos/pandas-dev/pandas/pulls/4719 | 2013-08-31T23:28:43Z | 2013-09-01T18:45:34Z | 2013-09-01T18:45:34Z | 2014-07-16T08:25:51Z |
ENH: Better rename/set_names handling for Index | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 570300b7c79de..6530b7e5e9238 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -306,6 +306,8 @@ See :ref:`Internal Refactoring<whatsnew_0130.refactoring>`
- Fix boolean comparison with a DataFrame on the lhs, and a list/tuple on the... | Fixes #4628
- MultiIndex now responds correctly to `rename` (synonym for
`set_names`)
- `set_names` checks that input is list like.
- Cleaner error message for immutable ops.
- Added in previously missing tests for MultiIndex immutable metadata.
- Altered `is_list_like` to check for binary_types as well.
For now, th... | https://api.github.com/repos/pandas-dev/pandas/pulls/4718 | 2013-08-31T23:24:53Z | 2013-09-01T01:21:37Z | 2013-09-01T01:21:37Z | 2014-06-12T13:18:24Z |
API/BUG: a column multi-index will be recreated properly (GH4710) | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 15c2895f19cc3..570300b7c79de 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -113,6 +113,8 @@ pandas 0.13
via the option ``io.hdf.dropna_table`` (:issue:`4625`)
- the ``format`` keyword now replaces the ``table`` keyword;... | closes #4710
API: raise on trying to use a multi-index with data_columns on the same axis
| https://api.github.com/repos/pandas-dev/pandas/pulls/4716 | 2013-08-31T19:51:41Z | 2013-08-31T20:00:14Z | 2013-08-31T20:00:14Z | 2014-06-16T09:10:52Z |
API: change nomeclature in HDFStore to use format=fixed(f) | table(t) | diff --git a/doc/source/io.rst b/doc/source/io.rst
index 73a7c2d1e1121..92042b6fe58c5 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -1794,27 +1794,31 @@ similar to how ``read_csv`` and ``to_csv`` work. (new in 0.11.0)
os.remove('store_tl.h5')
-.. _io.hdf5-storer:
+.. _io.hdf5-fixed:
-Storer Format... | see #4645
Storer has been renamed to Fixed (and all docs changed)
added option: `io.hdf.default_format` to allow the overriding of the default format
format is now specified as: `format=` with a value of (`fixed(f)` or `table(t)`)
should be a bit more intuitve
| https://api.github.com/repos/pandas-dev/pandas/pulls/4715 | 2013-08-31T14:46:30Z | 2013-08-31T14:57:45Z | 2013-08-31T14:57:45Z | 2014-07-16T08:25:40Z |
API: for HDFStore, add the keyword dropna=True to append to change whether to write ALL nan rows to the store (GH4625) | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 4e6ac7240512c..f492570c9bb0b 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -109,6 +109,9 @@ pandas 0.13
be raised if you try to use ``mode='w'`` with an OPEN file handle (:issue:`4367`)
- allow a passed locations array ... | closes #4625
also settable via the option io.hdf.dropna_table
retains backward compat
| https://api.github.com/repos/pandas-dev/pandas/pulls/4714 | 2013-08-31T14:09:16Z | 2013-08-31T14:09:35Z | 2013-08-31T14:09:35Z | 2014-07-16T08:25:38Z |
CLN: Remove unused and undocumented kind keyword from read_excel | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 4e6ac7240512c..c879d2a030d74 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -203,6 +203,7 @@ See :ref:`Internal Refactoring<whatsnew_0130.refactoring>`
- Refactor of ``_get_numeric_data/_get_bool_data`` to core/generic.py, allowing... | Pops kwarg and warns if you pass it (rather than passing on).
Fixes #4712
| https://api.github.com/repos/pandas-dev/pandas/pulls/4713 | 2013-08-30T22:19:44Z | 2013-09-01T21:03:40Z | 2013-09-01T21:03:40Z | 2014-06-13T16:05:16Z |
BUG: (GH4708) A zero length series written to HDF cannot be read back. | diff --git a/doc/source/release.rst b/doc/source/release.rst
index ccd5f2ae53294..3b34a5321d899 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -209,6 +209,7 @@ API Changes
- ``HDFStore``
+ - A zero length series written to HDF cannot be read back. (:issue:`4708`)
- ``append_to_multip... | closes #4708 by spotting when the sentinel single value has been written. This was not being done for the index which resulted in a values/index length miss-match.
| https://api.github.com/repos/pandas-dev/pandas/pulls/4709 | 2013-08-30T15:12:15Z | 2013-10-15T12:42:36Z | 2013-10-15T12:42:35Z | 2014-06-23T14:43:41Z |
ENH: Ability to tz localize when index is implicility in tz | diff --git a/doc/source/api.rst b/doc/source/api.rst
index f74f5f0d28a58..5ad36b3c8b45c 100644
--- a/doc/source/api.rst
+++ b/doc/source/api.rst
@@ -868,3 +868,149 @@ Serialization / IO / Conversion
Panel.to_frame
Panel.to_clipboard
+.. currentmodule:: pandas.core.index
+
+.. _api.index
+
+Index
+-----
+
+**M... | Fix to issue #4230 which allows to localize an index which is
implicitly in a tz (e.g., reading from a file) by passing imply_dst to
tz_localize.
| https://api.github.com/repos/pandas-dev/pandas/pulls/4706 | 2013-08-29T12:40:13Z | 2013-10-02T20:59:51Z | 2013-10-02T20:59:51Z | 2014-06-20T11:17:26Z |
HDFStore.append_to_multiple doesn't write rows that are all np.nan | diff --git a/doc/source/io.rst b/doc/source/io.rst
index 92042b6fe58c5..67cbe35144461 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -2170,29 +2170,38 @@ multiple tables at once. The idea is to have one table (call it the
selector table) that you index most/all of the columns, and perform your
queries. The... | Hi,
Using HDFStore.append_to_multiple, if an entire row written to any one table consists entirely of np.nan, the row is not written to the table, but is written to the other tables. The following code reproduces and fixes the issue.
I would prefer that append_to_multiple maintain synchronized rows across tables, ... | https://api.github.com/repos/pandas-dev/pandas/pulls/4698 | 2013-08-27T23:52:04Z | 2013-09-03T11:08:14Z | 2013-09-03T11:08:14Z | 2014-06-13T04:34:46Z |
ENH: Series.str.extract returns regex matches more conveniently | diff --git a/doc/source/basics.rst b/doc/source/basics.rst
index d0156a6e92f0a..fad62c1a17deb 100644
--- a/doc/source/basics.rst
+++ b/doc/source/basics.rst
@@ -975,6 +975,42 @@ Methods like ``replace`` and ``findall`` take regular expressions, too:
s3
s3.str.replace('^.a|dog', 'XX-XX ', case=False)
+The meth... | Closes #4685
| https://api.github.com/repos/pandas-dev/pandas/pulls/4696 | 2013-08-27T19:54:13Z | 2013-09-20T14:37:40Z | 2013-09-20T14:37:39Z | 2014-06-19T09:46:22Z |
ENH: GH3371 support timedelta fillna | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 930f100fd86dc..c24ff6ab0ab30 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -67,6 +67,9 @@ pandas 0.13
- A Series of dtype ``timedelta64[ns]`` can now be divided by another
``timedelta64[ns]`` object to yield a ``float64`` d... | closes #3371
- ENH: GH3371 support timedelta fillna
- BUG: add support for datetime64 ffill/bfill
- INT: add TimeDeltaBlock support in internals
```
In [3]: s = Series([Timestamp('20130101'),Timestamp('20130101'),
Timestamp('20130102'),Timestamp('20130103 9:01:01')])
In [4]: td = s.diff()
In [5]: t... | https://api.github.com/repos/pandas-dev/pandas/pulls/4684 | 2013-08-27T01:48:45Z | 2013-09-08T19:46:53Z | 2013-09-08T19:46:53Z | 2014-09-05T14:39:46Z |
BUG: preserve empty dtype if possible when creating an empty BlockManager | diff --git a/pandas/core/internals.py b/pandas/core/internals.py
index fde9421e4a3f9..4344b2542ffd6 100644
--- a/pandas/core/internals.py
+++ b/pandas/core/internals.py
@@ -1582,7 +1582,10 @@ def make_empty(self, axes=None):
""" return an empty BlockManager with the items axis of len 0 """
if axes is ... | https://api.github.com/repos/pandas-dev/pandas/pulls/4677 | 2013-08-26T19:24:58Z | 2013-08-26T19:42:24Z | 2013-08-26T19:42:24Z | 2014-07-16T08:25:08Z | |
BUG: GH 4667 setitem error/dtype wrong with Series/Frame when setting with None | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 721276dd383e8..16179cdeca052 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -285,6 +285,7 @@ See :ref:`Internal Refactoring<whatsnew_0130.refactoring>`
- Fix an issue with CacheableOffset not properly being used by many DateOffse... | closes #4667
| https://api.github.com/repos/pandas-dev/pandas/pulls/4676 | 2013-08-26T15:03:13Z | 2013-08-26T15:18:22Z | 2013-08-26T15:18:22Z | 2014-06-23T23:12:27Z |
CLN/API: Refactor of _get_numeric_data/_get_bool_data to core/generic.py, allowing Series/Panel functionaility | diff --git a/doc/source/release.rst b/doc/source/release.rst
index c572aa91c18bb..721276dd383e8 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -193,6 +193,7 @@ See :ref:`Internal Refactoring<whatsnew_0130.refactoring>`
- Refactor ``rename`` methods to core/generic.py; fixes ``Series.rename`` for (... | https://api.github.com/repos/pandas-dev/pandas/pulls/4675 | 2013-08-26T14:02:38Z | 2013-08-26T14:42:20Z | 2013-08-26T14:42:20Z | 2014-07-16T08:25:04Z | |
Groupby as index | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 14ed2cab10eac..4d810e834b2a8 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -217,6 +217,7 @@ See :ref:`Internal Refactoring<whatsnew_0130.refactoring>`
of a duplicate index (:issue:`4359`)
- In ``to_json``, fix date handling... | closes #4648
closes #3417
closes #4649 (pr)
```
In [1]: df = pd.DataFrame([[1, 2], [2, 3], [1, 4], [1, 5], [2, 6]], index=list('abcde'))
In [2]: g = df.groupby(0, as_index=False)
In [3]: g.apply(lambda x: x)
Out[3]:
0 1
a 1 2
b 2 3
c 1 4
d 1 5
e 2 6
In [4]: g.head(2)
Out[4]:
0 1
a 1 2
c 1 4
... | https://api.github.com/repos/pandas-dev/pandas/pulls/4670 | 2013-08-25T19:42:22Z | 2013-08-27T00:20:23Z | 2013-08-27T00:20:23Z | 2014-06-24T02:01:04Z |
ENH: In HDFStore, handle a passed Series in table format (GH4330) | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 159deaabb943f..64888e2c6a00c 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -83,6 +83,7 @@ pandas 0.13
- ``HDFStore``
+ - handle a passed ``Series`` in table format (:issue:`4330`)
- added an ``is_open`` property to i... | closes #4330
| https://api.github.com/repos/pandas-dev/pandas/pulls/4664 | 2013-08-23T22:02:42Z | 2013-08-24T00:12:34Z | 2013-08-24T00:12:33Z | 2014-06-27T09:10:17Z |
Added Stata 13 support | diff --git a/doc/source/io.rst b/doc/source/io.rst
index e2f114a1ffff5..546925cc8c063 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -2754,7 +2754,7 @@ Writing to STATA format
.. _io.stata_writer:
The method :func:`~pandas.core.frame.DataFrame.to_stata` will write a DataFrame
-into a .dta file. The forma... | Added initial Stata 13 .dta file format support. Newly added string features ("strls") and writing are not supported. Fixes #4291.
| https://api.github.com/repos/pandas-dev/pandas/pulls/4662 | 2013-08-23T20:01:27Z | 2013-09-21T23:29:27Z | 2013-09-21T23:29:27Z | 2014-06-25T22:52:46Z |
BUG: GH4273, appending a 0-len table to HDFStore was raising | diff --git a/doc/source/release.rst b/doc/source/release.rst
index c90d10e5907f4..14ed2cab10eac 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -197,7 +197,8 @@ See :ref:`Internal Refactoring<whatsnew_0130.refactoring>`
- raising an invalid ``TypeError`` rather than ``ValueError`` when appendin... | closes #4273
| https://api.github.com/repos/pandas-dev/pandas/pulls/4660 | 2013-08-23T14:00:48Z | 2013-08-23T14:33:19Z | 2013-08-23T14:33:19Z | 2014-06-20T17:03:22Z |
BUG: Series.reshape to own shape raises TypeError | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 66c3dcd203a6a..eeaa9595252a8 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -498,6 +498,8 @@ Bug Fixes
- ``Timestamp`` objects can now appear in the left hand side of a comparison
operation with a ``Series`` or ``DataFrame``... | closes #4554
I just fixed the call to ndarray.reshape with order as a positional argument, which is wrong. Please note that I had to remove a test.
| https://api.github.com/repos/pandas-dev/pandas/pulls/4659 | 2013-08-23T13:39:07Z | 2013-09-29T22:07:33Z | 2013-09-29T22:07:33Z | 2014-06-20T13:45:34Z |
Boolean indexing on an empty series loses index names (rebase of 4236) | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 745876e8c448e..b3436fd4e088f 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -258,6 +258,8 @@ See :ref:`Internal Refactoring<whatsnew_0130.refactoring>`
- Fix bug in ``pd.read_clipboard`` on windows with PY3 (:issue:`4561`); not d... | Fixes #4235.
This just adds a release note to #4236: Boolean indexing on an empty series loses index names.
Actually that commit really just adds tests for this, since they now already pass in master. It also, fixes behaviour of `infer_dtype` with empty arrays.
| https://api.github.com/repos/pandas-dev/pandas/pulls/4658 | 2013-08-23T13:00:50Z | 2013-08-23T13:03:32Z | 2013-08-23T13:03:32Z | 2014-06-18T16:11:49Z |
API: GH4633, bool(obj) behavior, raise on __nonzero__ always | diff --git a/doc/source/10min.rst b/doc/source/10min.rst
index 760e6a614fd92..96f9fd912b664 100644
--- a/doc/source/10min.rst
+++ b/doc/source/10min.rst
@@ -269,7 +269,6 @@ A ``where`` operation for getting.
df[df > 0]
-
Setting
~~~~~~~
@@ -708,3 +707,20 @@ Reading from an excel file
:suppress:
os... | closes #4633
this is a revert to #1073/#1069
now a call to `__nonzero__` raises `ValueError` ALWAYS
The following is the behavior
```
In [17]: s = Series(randn(4))
In [18]: df = DataFrame(randn(10,2))
In [19]: s_empty = Series()
In [20]: df_empty = DataFrame()
In [5]: bool(s)
Out[5]: ValueError: The truth value... | https://api.github.com/repos/pandas-dev/pandas/pulls/4657 | 2013-08-23T12:42:55Z | 2013-08-31T17:51:58Z | 2013-08-31T17:51:58Z | 2014-06-12T13:11:07Z |
API: remove the table keyword, replaced by fmt='s|t' | diff --git a/doc/source/io.rst b/doc/source/io.rst
index f09ae1563f71b..73a7c2d1e1121 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -1803,6 +1803,7 @@ The examples above show storing using ``put``, which write the HDF5 to ``PyTable
the ``storer`` format. These types of stores are are **not** appendable onc... | - API: the `fmt` keyword now replaces the table keyword; allowed values are `s|t`
the same defaults as prior < 0.13.0 remain, e.g. `put` implies 's' (Storer) format
and `append` imples 't' (Table) format
closes #4584 as well
| https://api.github.com/repos/pandas-dev/pandas/pulls/4645 | 2013-08-22T22:05:30Z | 2013-08-26T12:43:52Z | 2013-08-26T12:43:52Z | 2014-06-13T00:06:16Z |
test_perf fixes, restore clobbered pickle compare cmdargs, restore back_compat | diff --git a/vb_suite/test_perf.py b/vb_suite/test_perf.py
index ca98b94e4fbbd..b39dfdcaae94b 100755
--- a/vb_suite/test_perf.py
+++ b/vb_suite/test_perf.py
@@ -26,6 +26,21 @@
"""
+# IMPORTANT NOTE
+#
+# This script should run on pandas versions at least as far back as 0.9.1.
+# devs should be able to use the late... | https://api.github.com/repos/pandas-dev/pandas/pulls/4644 | 2013-08-22T19:36:36Z | 2013-08-22T19:36:42Z | 2013-08-22T19:36:42Z | 2014-06-26T11:55:38Z | |
BUG: (GH4626) Fix decoding based on a passed in non-default encoding in pd.read_stata | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 16179cdeca052..929c167cd1340 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -286,6 +286,7 @@ See :ref:`Internal Refactoring<whatsnew_0130.refactoring>`
the DateOffset from being cached (:issue:`4609`)
- Fix boolean compariso... | closes #4626
| https://api.github.com/repos/pandas-dev/pandas/pulls/4643 | 2013-08-22T17:41:00Z | 2013-08-26T15:21:56Z | 2013-08-26T15:21:56Z | 2014-06-24T15:12:52Z |
ENH: (GH4629) Support for using a DatetimeIndex/PeriodsIndex directly in a datelike calculation | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 578e235b0f88b..dbfd5bf717cbe 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -61,6 +61,8 @@ pandas 0.13
is frequency conversion.
- Performance improvements with ``__getitem__`` on ``DataFrames`` with
when the key is a co... | closes #4629
```
In [1]: s = Series(date_range('20130101',periods=5),index=date_range('20130102',periods=5))
In [2]: s
Out[2]:
2013-01-02 2013-01-01 00:00:00
2013-01-03 2013-01-02 00:00:00
2013-01-04 2013-01-03 00:00:00
2013-01-05 2013-01-04 00:00:00
2013-01-06 2013-01-05 00:00:00
Freq: D, dtype: datetime6... | https://api.github.com/repos/pandas-dev/pandas/pulls/4641 | 2013-08-22T15:23:10Z | 2013-08-24T00:15:30Z | 2013-08-24T00:15:29Z | 2014-07-16T08:24:21Z |
PERF: optimize __getitem__ in DataFrame for columns lookup | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 745876e8c448e..578e235b0f88b 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -59,6 +59,8 @@ pandas 0.13
- A Series of dtype ``timedelta64[ns]`` can now be divided by another
``timedelta64[ns]`` object to yield a ``float64`` d... | ```
In [1]: df2 = DataFrame(randn(3000,1),columns=['A'])
In [2]: df3 = DataFrame(randn(3000,1))
In [3]: def h():
...: for i in xrange(10000):
...: df2['A']
...:
In [4]: def j():
...: for i in xrange(10000):
...: df3[0]
...:
```
0.12
`... | https://api.github.com/repos/pandas-dev/pandas/pulls/4639 | 2013-08-22T12:28:40Z | 2013-08-23T01:43:33Z | 2013-08-23T01:43:33Z | 2014-07-14T11:47:18Z |
excel reader & skip row between data & header & docs | the merge conflict chaos was too hard ;-(
This is a continuation of:
https://github.com/pydata/pandas/pull/4404
Because:
- we hit aparently a GitHub bug
- the branches diverged too much.
I shall fix:
- in the excel.py there is a fix enabling reading xlsx files with both
datemodes: (see #4332)
- in the parsers.py t... | https://api.github.com/repos/pandas-dev/pandas/pulls/4631 | 2013-08-21T23:44:51Z | 2013-09-25T17:12:44Z | 2013-09-25T17:12:44Z | 2013-10-08T16:27:17Z | |
API/CLN: make rename and copy consistent across NDFrame | diff --git a/doc/source/api.rst b/doc/source/api.rst
index 7e863a4429487..a377fa3960d4c 100644
--- a/doc/source/api.rst
+++ b/doc/source/api.rst
@@ -730,6 +730,7 @@ Reindexing / Selection / Label manipulation
Panel.reindex
Panel.reindex_axis
Panel.reindex_like
+ Panel.rename
Panel.select
Panel.tak... | verifies #2721, #4039
closes #4605
TST: add tests/test_generic.py
API/CLN: Refactor rename methods to core/generic.py; fixes Series.rename for (GH4605), and adds rename
with the same signature for `Panel`
API/CLN: Refactor Series.copy to core/generic.py; removes the order argument from Series.copy (inconsistent)
| https://api.github.com/repos/pandas-dev/pandas/pulls/4627 | 2013-08-21T22:53:40Z | 2013-08-21T23:46:11Z | 2013-08-21T23:46:11Z | 2014-06-12T11:52:22Z |
API/CLN: setitem in Series now consistent with DataFrame | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 9be9a03b0346e..b69c6aefd07d3 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -265,6 +265,8 @@ See :ref:`Internal Refactoring<whatsnew_0130.refactoring>`
- Fixed issue where ``DataFrame.apply`` was reraising exceptions incorrectly
... | closes #4312
setitem in a frame that can change dtype
setitem_with_indexer now uses the Block.setitem machinery
| https://api.github.com/repos/pandas-dev/pandas/pulls/4624 | 2013-08-21T20:40:34Z | 2013-08-21T23:15:01Z | 2013-08-21T23:15:01Z | 2014-06-16T23:53:39Z |
BUG: Fix selection with ``ix/loc`` and non_unique selectors (GH4619) | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 8fba8618fd860..9be9a03b0346e 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -264,6 +264,7 @@ See :ref:`Internal Refactoring<whatsnew_0130.refactoring>`
to a possible lazay frequency inference issue (:issue:`3317`)
- Fixed is... | closes #4619
```
In [7]: df = DataFrame({"A": [0, 1, 2]})
In [8]: df
Out[8]:
A
0 0
1 1
2 2
In [9]: df.ix[[0,8,0]]
Out[9]:
A
0 0
8 NaN
0 0
In [10]: df = DataFrame({"A": list('abc')})
In [12]: df
Out[12]:
A
0 a
1 b
2 c
In [11]: df.ix[[0,8,0]]
Out[11]:
A
0 a
8 NaN
0 a
```
and th... | https://api.github.com/repos/pandas-dev/pandas/pulls/4622 | 2013-08-21T16:00:40Z | 2013-08-21T18:22:24Z | 2013-08-21T18:22:24Z | 2014-06-23T06:54:56Z |
Fixes usage of CacheableOffset | diff --git a/doc/source/release.rst b/doc/source/release.rst
index a2b525a737879..c779a4fd3dfea 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -98,6 +98,8 @@ pandas 0.13
with the usecols parameter (:issue: `3192`)
- Fix an issue in merging blocks where the resulting DataFrame had partially
... | `CacheableOffset` should be first parent class when sub-classing both `CacheableOffset` and `DateOffset`
Closes #4609
| https://api.github.com/repos/pandas-dev/pandas/pulls/4614 | 2013-08-20T04:07:57Z | 2013-08-24T00:11:41Z | 2013-08-24T00:11:41Z | 2014-06-21T13:19:40Z |
CLN: Refactor series datetime arithmetic | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 87688612294a8..6e5ff20b294ea 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -200,6 +200,8 @@ See :ref:`Internal Refactoring<whatsnew_0130.refactoring>`
with the same signature for ``Panel``
- Series (for index) / Panel (for item... | This is a prelude to the larger refactoring of arithmetic into core/ops,
etc. It doesn't change any external behavior (and I'm relatively confident that
the test suite covers all the branches).
The complexity of the time arithmetic code was making it hard to tweak,
so I decided to change it up. It's not that complicat... | https://api.github.com/repos/pandas-dev/pandas/pulls/4613 | 2013-08-20T03:15:21Z | 2013-08-27T13:39:59Z | 2013-08-27T13:39:59Z | 2014-06-12T13:19:05Z |
CLN: refactor Series.reindex to core/generic | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 390c6e857ba32..932b93a634051 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -115,6 +115,8 @@ pandas 0.13
- ``MultiIndex.astype()`` now only allows ``np.object_``-like dtypes and
now returns a ``MultiIndex`` rather than a... | closes #4604, #3317, #4618
Incorrect results
```
In [1]: s = pd.Series([1,2,3,4,5], index=['a', 'b', 'c', 'd', 'e'])
In [2]: s.reindex(['a', 'g', 'c', 'f'], method='ffill')
Out[2]:
a 1
g 5
c NaN
f 5
dtype: float64
```
Fixed (and happens to automatically cast as well back to the original dtype)
(this w... | https://api.github.com/repos/pandas-dev/pandas/pulls/4610 | 2013-08-19T22:16:17Z | 2013-08-21T12:44:43Z | 2013-08-21T12:44:43Z | 2014-06-18T12:22:45Z |
Fixes issue with TextFileReader using python engine and thousands != "," | diff --git a/doc/source/release.rst b/doc/source/release.rst
index d747505593c94..4224880d3fde0 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -429,7 +429,9 @@ Bug Fixes
``ascending`` was being interpreted as ``True`` (:issue:`4839`,
:issue:`4846`)
- Fixed ``Panel.tshift`` not working.... | Fixes #4596
| https://api.github.com/repos/pandas-dev/pandas/pulls/4602 | 2013-08-18T18:03:34Z | 2013-09-19T12:24:50Z | 2013-09-19T12:24:50Z | 2014-06-13T17:28:42Z |
csv_import: Thousands separator works in floating point numbers | diff --git a/doc/source/io.rst b/doc/source/io.rst
index ba68943f1324a..f09ae1563f71b 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -118,9 +118,11 @@ They can take a number of arguments:
date_converters.py
- ``dayfirst``: if True then uses the DD/MM international/European date format
(This is F... | Closes issue #4322
Adds support for the thousands character in csv parser for floats.
Previously, the thousands separator character did not pass into the core floating point number parsing algorithm:
https://github.com/pydata/pandas/blob/master/pandas/src/parser/tokenizer.c#L1861
I added an argument to this function... | https://api.github.com/repos/pandas-dev/pandas/pulls/4598 | 2013-08-18T15:13:06Z | 2013-08-23T17:51:35Z | 2013-08-23T17:51:35Z | 2014-06-22T08:32:53Z |
BUG: ujson labels are encoded twice | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 390c6e857ba32..009b5183c5632 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -212,6 +212,7 @@ See :ref:`Internal Refactoring<whatsnew_0130.refactoring>`
- In ``to_json``, fix date handling so milliseconds are the default timestamp... | With its current handling ujson ends up encoding labels twice, which can cause problems if they contain escapable characters:
``` python
In [16]: df = DataFrame([['a', 'b'], ['c', 'd']], index=['index " 1', 'index / 2'], columns=['a \\ b', 'y / z'])
In [17]: df
Out[17]:
a \ b y / z
index " 1 a b
in... | https://api.github.com/repos/pandas-dev/pandas/pulls/4593 | 2013-08-17T13:52:57Z | 2013-08-21T02:01:54Z | 2013-08-21T02:01:54Z | 2014-06-22T10:10:15Z |
TST: fix ujson's intermittently failing date unit test | diff --git a/pandas/io/tests/test_json/test_ujson.py b/pandas/io/tests/test_json/test_ujson.py
index 3b9c89e098740..4d6218d3dbc35 100644
--- a/pandas/io/tests/test_json/test_ujson.py
+++ b/pandas/io/tests/test_json/test_ujson.py
@@ -356,20 +356,19 @@ def test_npy_nat(self):
assert ujson.encode(input) == 'null'... | Fixes #4575.
As you surmised @jreback it looks like unnecessary float arithmetic was causing the test failure. I fixed this up and in the interest of consistency removed the dependence on `datetime.now()`
Example
``` python
In [8]: val = 1376774232215504000
In [9]: val / 1000
Out[9]: 1376774232215504
In [10]: val ... | https://api.github.com/repos/pandas-dev/pandas/pulls/4592 | 2013-08-17T11:28:32Z | 2013-08-17T14:10:00Z | 2013-08-17T14:10:00Z | 2014-07-01T09:00:09Z |
ENH Factored out excel_value_to_python_value from ExcelFile::_parse_exce... | diff --git a/doc/source/release.rst b/doc/source/release.rst
index a2b525a737879..275717ef984ea 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -44,7 +44,8 @@ pandas 0.13
- Text parser now treats anything that reads like inf ("inf", "Inf", "-Inf",
"iNf", etc.) to infinity. (:issue:`4220`, :i... | ...l (GH4589)
closes #4589
| https://api.github.com/repos/pandas-dev/pandas/pulls/4590 | 2013-08-17T00:03:41Z | 2013-08-26T12:36:36Z | 2013-08-26T12:36:36Z | 2013-08-26T23:00:09Z |
BUG: fix erroneous call to prrint_thing -> pprint_thing | diff --git a/pandas/core/series.py b/pandas/core/series.py
index 4f9c1e430d154..2e2026dfdb8ae 100644
--- a/pandas/core/series.py
+++ b/pandas/core/series.py
@@ -1264,7 +1264,7 @@ def _repr_footer(self):
else:
freqstr = u('')
- namestr = u("Name: %s, ") % com.prrint_thing(
+ ... | https://api.github.com/repos/pandas-dev/pandas/pulls/4586 | 2013-08-16T21:26:57Z | 2013-08-16T21:41:25Z | 2013-08-16T21:41:25Z | 2014-06-21T02:58:13Z | |
BUG: Fix boolean comparison with a DataFrame on the lhs, and a list/tuple on the rhs GH4576 | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 9504b7165aa4a..c572aa91c18bb 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -283,6 +283,7 @@ See :ref:`Internal Refactoring<whatsnew_0130.refactoring>`
in csv_import (:issue:`4322`)
- Fix an issue with CacheableOffset not pr... | closes #4576
```
In [1]: df = DataFrame(np.arange(6).reshape((3,2)))
In [2]: b = np.array([2, 2])
In [3]: b_r = np.atleast_2d([2,2])
In [4]: b_c = b_r.T
In [5]: df>b
Out[5]:
0 1
0 False False
1 False True
2 True True
In [6]: df.values>b
Out[6]:
array([[False, False],
[False, True... | https://api.github.com/repos/pandas-dev/pandas/pulls/4585 | 2013-08-16T20:58:01Z | 2013-08-26T12:45:17Z | 2013-08-26T12:45:17Z | 2014-07-16T08:23:30Z |
BUG: DatetimeIndex uses the wrong union if the operands overlap | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 12787c5d04b45..1ee6571c41a52 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -462,6 +462,7 @@ Bug Fixes
- Fixed ``copy()`` to shallow copy axes/indices as well and thereby keep
separate metadata. (:issue:`4202`, :issue:`4830`... | This pretty much boils down to this line: https://github.com/pydata/pandas/blob/master/pandas/tseries/index.py#L987
You can easily reproduce the error using the following code:
```
r = pd.date_range("2013-01-01", "2013-02-01")
r2 = r + pd.DateOffset(minutes=15)
r | r2 # Results in the index r having "2013-01-31 00:15... | https://api.github.com/repos/pandas-dev/pandas/pulls/4564 | 2013-08-15T08:12:10Z | 2013-09-26T00:49:44Z | 2013-09-26T00:49:44Z | 2015-01-06T14:43:46Z |
BUG: Fix incorrect urlparse in _is_s3_url | diff --git a/pandas/io/common.py b/pandas/io/common.py
index a2cf057c8f531..f4a4ef789510c 100644
--- a/pandas/io/common.py
+++ b/pandas/io/common.py
@@ -61,7 +61,7 @@ def _is_url(url):
def _is_s3_url(url):
"""Check for an s3 url"""
try:
- return urlparse.urlparse(url).scheme == 's3'
+ return pa... | Guess this got reverted/messed up during rebasing, but needs to be
changed - urlparse is no longer imported in io/common (in favor of py2/3
compatible methods).
I added a dumb test case so it at least gets called going forward.
| https://api.github.com/repos/pandas-dev/pandas/pulls/4573 | 2013-08-14T22:45:08Z | 2013-08-14T23:54:39Z | 2013-08-14T23:54:39Z | 2014-07-02T21:24:33Z |
BUG: Fix bug in pd.read_clipboard on windows with PY3 (GH4561); not decoding properly | diff --git a/doc/source/release.rst b/doc/source/release.rst
index e0532b6be136f..584cc0c8d2b7a 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -175,6 +175,7 @@ pandas 0.13
with datetimes (:issue:`4532`)
- Fix arithmetic with series/datetimeindex and ``np.timedelta64`` not working the same (... | closes #4561
| https://api.github.com/repos/pandas-dev/pandas/pulls/4571 | 2013-08-14T20:16:11Z | 2013-08-15T11:50:48Z | 2013-08-15T11:50:48Z | 2014-06-23T13:06:27Z |
BUG: Fix Segfault with pd.tslib.get_period_field (GH4519, GH4520) | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 153b4c4f464be..d761f1f008754 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -184,6 +184,8 @@ pandas 0.13
- Fix arithmetic with series/datetimeindex and ``np.timedelta64`` not working the same (:issue:`4134`)
and buggy timede... | Fixes the following problem (issues #4519, #4520):
``` python
>>> import pandas as pd
>>> pd.tslib.get_period_field(11, 1, 1)
Exception ValueError: ValueError('Unrecognized code: 11',) in 'pandas.tslib._get_accessor_func' ignored
Segmentation fault
```
| https://api.github.com/repos/pandas-dev/pandas/pulls/4562 | 2013-08-14T11:09:00Z | 2013-08-15T17:23:31Z | 2013-08-15T17:23:31Z | 2014-07-02T22:36:41Z |
ENH/API: Keep original traceback in DataFrame.apply | diff --git a/doc/source/release.rst b/doc/source/release.rst
index bb82a055dcd8d..8fba8618fd860 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -262,6 +262,8 @@ See :ref:`Internal Refactoring<whatsnew_0130.refactoring>`
if code argument out of range (:issue:`4519`, :issue:`4520`)
- Fix reind... | When "raise <exception instance>" is used inside a try/except block, the
original stacktrace (containing the code path that raised the original
exception). This makes debugging difficult since all we know is that an error
occured when `frame._apply_standard` attempted to call the provided function.
Preserve the origin... | https://api.github.com/repos/pandas-dev/pandas/pulls/4549 | 2013-08-13T12:49:27Z | 2013-08-21T13:42:36Z | 2013-08-21T13:42:36Z | 2014-06-19T20:26:24Z |
BUG/API: Fix operating with timedelta64/pd.offsets on rhs of a datelike series/index | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 0bcdd2276a94c..e0532b6be136f 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -53,6 +53,11 @@ pandas 0.13
- Add ``rename`` and ``set_names`` methods to ``Index`` as well as
``set_names``, ``set_levels``, ``set_labels`` to ``Mu... | closes #4532
closes #4134
closes #4135
closes #4521
Timedeltas can be converted to other ‘frequencies’ by dividing by another timedelta.
```
In [210]: td = Series(date_range('20130101',periods=4))-Series(date_range('20121201',periods=4))
In [211]: td[2] += np.timedelta64(timedelta(minutes=5,seconds=3))
In [212]: t... | https://api.github.com/repos/pandas-dev/pandas/pulls/4534 | 2013-08-10T14:40:02Z | 2013-08-13T22:19:43Z | 2013-08-13T22:19:43Z | 2014-06-16T17:04:14Z |
DOC/BLD: Update version support in docs and setup.py. | diff --git a/doc/source/install.rst b/doc/source/install.rst
index 4d9864b272c2a..4472d844c1871 100644
--- a/doc/source/install.rst
+++ b/doc/source/install.rst
@@ -16,11 +16,10 @@ compiler (MinGW or Visual Studio) installed. `How-to install MinGW on Windows
Python version support
~~~~~~~~~~~~~~~~~~~~~~
-Officially... | Fixes #4412.
Changes install.rst to explicitly reference that pandas supports 2.6,
2.7, and 3.2+. (and removes line that Python 3 support is less
well-tested). Also adds 2.6, 2.7, 3.2, and 3.3 in classifiers in
setup.py
| https://api.github.com/repos/pandas-dev/pandas/pulls/4530 | 2013-08-10T02:06:38Z | 2013-08-10T12:07:18Z | 2013-08-10T12:07:18Z | 2014-07-16T08:22:55Z |
BUG: GH4516 Fixed issue with sorting a duplicate multi-index that has multiple dtypes | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 95ce03a858570..769b47b18db08 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -135,6 +135,7 @@ pandas 0.13
- Raise on set indexing with a Panel and a Panel as a value which needs alignment (:issue:`3777`)
- frozenset objects now... | closes #4516
| https://api.github.com/repos/pandas-dev/pandas/pulls/4522 | 2013-08-09T13:42:27Z | 2013-08-09T14:36:39Z | 2013-08-09T14:36:39Z | 2020-11-06T03:13:44Z |
DOC: added google finance as a data source to the DataReader doc | diff --git a/pandas/io/data.py b/pandas/io/data.py
index e6d19aee4a9d6..cb9f096a1d07a 100644
--- a/pandas/io/data.py
+++ b/pandas/io/data.py
@@ -36,15 +36,15 @@ def DataReader(name, data_source=None, start=None, end=None,
"""
Imports data from a number of online sources.
- Currently supports Yahoo! finan... | Google Finance is already a supported data source in the source code of DataReader, but it is not reflected in the docstring.
| https://api.github.com/repos/pandas-dev/pandas/pulls/4518 | 2013-08-09T04:12:37Z | 2013-08-09T14:26:17Z | 2013-08-09T14:26:17Z | 2014-07-02T21:24:28Z |
ENH/API: GH2578, allow ix and friends to partially set when the key is not contained in the object | diff --git a/doc/source/indexing.rst b/doc/source/indexing.rst
index 902a51ab03022..e3a069960ab6b 100644
--- a/doc/source/indexing.rst
+++ b/doc/source/indexing.rst
@@ -412,6 +412,41 @@ Pandas will detect this and raise ``IndexError``, rather than return an empty st
>>> df.iloc[:,3:6]
IndexError: out-of-bound... | closes #2578
On a series, this is kind of like an inplace append operation (note the dtype change - on purpose)
```
In [6]: s = Series([1,2,3])
In [7]: s[4] = 5.
In [3]: s
Out[3]:
0 1
1 2
2 3
4 5
dtype: float64
```
This is now allowed: (previously would `KeyError`), you first have to create the column ... | https://api.github.com/repos/pandas-dev/pandas/pulls/4515 | 2013-08-08T18:52:15Z | 2013-09-05T17:23:51Z | 2013-09-05T17:23:51Z | 2014-06-12T09:17:05Z |
BUG: read_hdf was not respecting a passed mode (GH4504) | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 95ce03a858570..01d27cc113e51 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -87,8 +87,11 @@ pandas 0.13
**Bug Fixes**
- - ``HDFStore`` raising an invalid ``TypeError`` rather than ``ValueError`` when appending
- with a diff... | closes #4504
| https://api.github.com/repos/pandas-dev/pandas/pulls/4513 | 2013-08-08T12:02:53Z | 2013-08-12T13:23:49Z | 2013-08-12T13:23:49Z | 2014-07-14T08:39:02Z |
TST: tests for GH4502, consistency in ix assignments, but ok in master | diff --git a/pandas/tests/test_indexing.py b/pandas/tests/test_indexing.py
index 385e762af424f..101cbd9d6baf8 100644
--- a/pandas/tests/test_indexing.py
+++ b/pandas/tests/test_indexing.py
@@ -2,6 +2,7 @@
import unittest
import nose
import itertools
+import warnings
from pandas.compat import range, lrange, String... | closes #4508 (is ok in master though), this are just tests
| https://api.github.com/repos/pandas-dev/pandas/pulls/4509 | 2013-08-07T23:20:07Z | 2013-08-07T23:35:30Z | 2013-08-07T23:35:29Z | 2014-07-16T08:22:35Z |
BUG/ER: various panel indexing fixes | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 9af04a8d703cf..00309b7a3dc0d 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -129,6 +129,10 @@ pandas 0.13
(:issue:`4486`)
- Fixed an issue where cumsum and cumprod didn't work with bool dtypes
(:issue:`4170`, :issue:`44... | - ER: #3777, raise a `NotImplementedError` for `Panel` -> `Panel` setting with alignment (issue will still be open though)
- BUG: closes #3830, panel assignment using loc with a transpose frame did not work
- BUG: closes #4016 fix panel slicing issue that was returning an object that should not have be a reduction in n... | https://api.github.com/repos/pandas-dev/pandas/pulls/4507 | 2013-08-07T19:18:42Z | 2013-08-07T20:20:41Z | 2013-08-07T20:20:41Z | 2014-06-25T04:37:54Z |
ENH add bins argument to value_counts | diff --git a/doc/source/release.rst b/doc/source/release.rst
index b301dcb80445a..dc8b05a97b75a 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -41,6 +41,8 @@ pandas 0.13
- ``read_excel`` now supports an integer in its ``sheetname`` argument giving
the index of the sheet to read in (:issue:`... | fixes #3945
Also, adds arguments present in top-level function to the Series
method (sort and ascending).
Note: this only works with numeric data (it raises a TypeError if there was a TypeError problem in cut, however perhaps cut should raise a more descirptive error...)
```
In [1]: s = pd.Series(np.random.randn(100... | https://api.github.com/repos/pandas-dev/pandas/pulls/4502 | 2013-08-07T15:34:27Z | 2013-08-27T00:07:49Z | 2013-08-27T00:07:49Z | 2014-07-07T06:28:32Z |
DOC: fix conflicting ewma documentation | diff --git a/doc/source/computation.rst b/doc/source/computation.rst
index eca5bf902aa39..207e2796c468d 100644
--- a/doc/source/computation.rst
+++ b/doc/source/computation.rst
@@ -450,7 +450,7 @@ average as
.. math::
- y_t = \alpha y_{t-1} + (1 - \alpha) x_t
+ y_t = (1 - \alpha) y_{t-1} + \alpha x_t
One ... | The information in the docs, in the parameter description and in the body of the docstring is conflicting. This should hopefully make them consistent amongst themselves (and with the code).
| https://api.github.com/repos/pandas-dev/pandas/pulls/4499 | 2013-08-07T13:10:33Z | 2013-08-22T10:16:05Z | 2013-08-22T10:16:05Z | 2014-07-02T21:24:28Z |
JSON native support for datetime encoding | diff --git a/doc/source/io.rst b/doc/source/io.rst
index 4cee1f7d9510b..ba68943f1324a 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -1034,11 +1034,12 @@ with optional parameters:
``columns``; dict like {column -> {index -> value}}
``values``; just the values array
-- ``date_format`` : type of ... | This adds support at the C level for encoding datetime values in JSON. I added a new parameter `date_unit` which controls the precision of the encoding, options are seconds, milliseconds, microseconds and nanoseconds. It defaults to milliseconds which should fix #4362.
I also added support for NaTs and tried to detect... | https://api.github.com/repos/pandas-dev/pandas/pulls/4498 | 2013-08-07T12:43:08Z | 2013-08-15T01:14:12Z | 2013-08-15T01:14:12Z | 2014-06-14T10:38:30Z |
Fix issue #4496: tslib.tz_convert(vals, tz1, tz2) may raise an IndexErro... | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 578e235b0f88b..e679fa320e1db 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -197,6 +197,8 @@ See :ref:`Internal Refactoring<whatsnew_0130.refactoring>`
- raising an invalid ``TypeError`` rather than ``ValueError`` when appendin... | Bug-fix for Issue #4496 Bug: tslib.tz_convert(vals, tz1, tz2) may raise an IndexError exception.
| https://api.github.com/repos/pandas-dev/pandas/pulls/4497 | 2013-08-07T11:32:59Z | 2013-08-23T13:26:18Z | 2013-08-23T13:26:18Z | 2014-07-16T08:22:12Z |
BLD/TST: correct pytz version for tox | diff --git a/tox.ini b/tox.ini
index 2a9c454a29435..51480832284b9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -11,7 +11,7 @@ deps =
cython
numpy >= 1.6.1
nose
- pytz
+ pytz >= 2011k
six
# cd to anything but the default {toxinidir} which
| Tox fails to build pandas without a specific version of pytz.
| https://api.github.com/repos/pandas-dev/pandas/pulls/4495 | 2013-08-07T03:11:53Z | 2013-08-07T14:51:16Z | 2013-08-07T14:51:16Z | 2014-07-16T08:22:10Z |
FIX: resample to single group with custom function | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 97150cbeb53a2..a0e04156bbb64 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -380,6 +380,7 @@ Bug Fixes
(:issue:`4170`, :issue:`4440`)
- Fixed Panel slicing issued in ``xs`` that was returning an incorrect dimmed object
... | Using master code, when re-sampling to a frequency that would result in a single group the use of custom aggregation functions do not work as expected. The included changes fix this, and should fix #3849 too.
``` python
In [17]: import pandas as pd
In [18]: import numpy as np
In [19]: mysum = lambda x: x.sum()
In [... | https://api.github.com/repos/pandas-dev/pandas/pulls/4494 | 2013-08-07T02:46:53Z | 2013-09-25T12:31:36Z | 2013-09-25T12:31:36Z | 2014-06-13T23:41:52Z |
BUG: fix plotting of dup indexed objects | diff --git a/doc/source/release.rst b/doc/source/release.rst
index 35f422ccad9dc..92822e3038545 100644
--- a/doc/source/release.rst
+++ b/doc/source/release.rst
@@ -125,6 +125,8 @@ pandas 0.13
(:issue:`4455`)
- Fixed Panel attribute naming conflict if item is named 'a'
(:issue:`3440`)
+ - Fixed an issue w... | closes #4486.
| https://api.github.com/repos/pandas-dev/pandas/pulls/4492 | 2013-08-07T02:12:03Z | 2013-08-07T17:22:27Z | 2013-08-07T17:22:27Z | 2014-06-23T05:29:07Z |
TST: reverse hdf_fix | diff --git a/pandas/io/pytables.py b/pandas/io/pytables.py
index 9034007be2f6e..4295139965f81 100644
--- a/pandas/io/pytables.py
+++ b/pandas/io/pytables.py
@@ -332,11 +332,12 @@ def __len__(self):
def __unicode__(self):
output = '%s\nFile path: %s\n' % (type(self), pprint_thing(self._path))
if s... | https://api.github.com/repos/pandas-dev/pandas/pulls/4490 | 2013-08-07T01:04:42Z | 2013-08-07T01:17:10Z | 2013-08-07T01:17:10Z | 2014-07-16T08:22:05Z | |
TST: test for breaking test in pytables on travis | diff --git a/pandas/io/tests/test_pytables.py b/pandas/io/tests/test_pytables.py
index ec2dce753c6b5..4ccbbb7e18cb2 100644
--- a/pandas/io/tests/test_pytables.py
+++ b/pandas/io/tests/test_pytables.py
@@ -2421,8 +2421,13 @@ def test_string_select(self):
expected = df[df.x == 'none']
assert_fra... | https://api.github.com/repos/pandas-dev/pandas/pulls/4489 | 2013-08-07T00:42:40Z | 2013-08-07T00:42:51Z | 2013-08-07T00:42:51Z | 2014-06-18T10:03:26Z | |
Backport PR #42057 on branch 1.3.x (PERF: contiguity, less gil in join algos) | diff --git a/pandas/_libs/algos_take_helper.pxi.in b/pandas/_libs/algos_take_helper.pxi.in
index 11679fc432edc..96605fd2009fb 100644
--- a/pandas/_libs/algos_take_helper.pxi.in
+++ b/pandas/_libs/algos_take_helper.pxi.in
@@ -9,31 +9,6 @@ WARNING: DO NOT edit .pxi FILE directly, .pxi is generated from .pxi.in
# -------... | Backport PR #42057: PERF: contiguity, less gil in join algos | https://api.github.com/repos/pandas-dev/pandas/pulls/42075 | 2021-06-17T13:26:32Z | 2021-06-17T14:56:35Z | 2021-06-17T14:56:35Z | 2021-06-17T14:56:35Z |
Backport PR #41897 on branch 1.3.x (BUG: to_hdf append string column to incompatible column) | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index 7159f422e3fd6..6c2fef3808566 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -1080,6 +1080,7 @@ I/O
- Bug in the conversion from PyArrow to pandas (e.g. for reading Parquet) with nullable dtypes and a... | Backport PR #41897: BUG: to_hdf append string column to incompatible column | https://api.github.com/repos/pandas-dev/pandas/pulls/42074 | 2021-06-17T13:16:14Z | 2021-06-17T14:56:57Z | 2021-06-17T14:56:57Z | 2021-06-17T14:56:57Z |
CI: pin psycopg2 in Linux_py37_cov on 1.2.x | diff --git a/ci/deps/actions-37-cov.yaml b/ci/deps/actions-37-cov.yaml
index fd4c05802ccd3..5d9ba70e37307 100644
--- a/ci/deps/actions-37-cov.yaml
+++ b/ci/deps/actions-37-cov.yaml
@@ -30,7 +30,7 @@ dependencies:
- openpyxl
- pandas-gbq
- google-cloud-bigquery>=1.27.2 # GH 36436
- - psycopg2
+ - psycopg2=2.8... | https://api.github.com/repos/pandas-dev/pandas/pulls/42073 | 2021-06-17T13:15:24Z | 2021-06-17T14:03:28Z | 2021-06-17T14:03:28Z | 2021-06-17T14:03:32Z | |
ENH: `Styler.set_sticky` for maintaining index and column headers in HTML frame | diff --git a/doc/source/reference/style.rst b/doc/source/reference/style.rst
index ae3647185f93d..aad56aa0c37e8 100644
--- a/doc/source/reference/style.rst
+++ b/doc/source/reference/style.rst
@@ -40,6 +40,7 @@ Style application
Styler.set_table_attributes
Styler.set_tooltips
Styler.set_caption
+ Styler.s... | - [x] closes #29072
This allows you to quickly make the index and/or column headers stick in place when scrolling in HTML.
Additional args allow the control of subselecting specific multiindex levels and controlling the width /or height of the sticking elements.
https://user-images.githubusercontent.com/24256554... | https://api.github.com/repos/pandas-dev/pandas/pulls/42072 | 2021-06-17T12:32:05Z | 2021-06-17T23:59:40Z | 2021-06-17T23:59:40Z | 2021-06-18T05:09:13Z |
Backport PR #41987: TST: Un-xfail tests on numpy-dev | diff --git a/pandas/tests/frame/methods/test_to_records.py b/pandas/tests/frame/methods/test_to_records.py
index 0b710d7ebf7d7..e83882be9c680 100644
--- a/pandas/tests/frame/methods/test_to_records.py
+++ b/pandas/tests/frame/methods/test_to_records.py
@@ -3,8 +3,6 @@
import numpy as np
import pytest
-from pandas.c... | Backport PR #41987 | https://api.github.com/repos/pandas-dev/pandas/pulls/42069 | 2021-06-17T11:35:29Z | 2021-06-17T13:13:22Z | 2021-06-17T13:13:22Z | 2021-06-17T13:13:27Z |
BUG: pd.to_datetime(infer_datetime_format=True) drops timezone | diff --git a/asv_bench/benchmarks/inference.py b/asv_bench/benchmarks/inference.py
index 4cbaa184791b8..769889dfbe75d 100644
--- a/asv_bench/benchmarks/inference.py
+++ b/asv_bench/benchmarks/inference.py
@@ -173,6 +173,7 @@ def setup(self):
self.strings_tz_space = [
x.strftime("%Y-%m-%d %H:%M:%S"... | - [x] closes #41047
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing.html#code-standards) for how to run them
- [x] whatsnew entry
In this PR, I try to fix issue #41047.
I would appreciate it if you could review this PR.... | https://api.github.com/repos/pandas-dev/pandas/pulls/42068 | 2021-06-17T11:07:52Z | 2021-09-14T12:35:18Z | 2021-09-14T12:35:17Z | 2021-09-14T12:35:25Z |
Backport PR #42023: CI: pin fsspec | diff --git a/ci/deps/actions-37-cov.yaml b/ci/deps/actions-37-cov.yaml
index 6bdbfa769f772..fd4c05802ccd3 100644
--- a/ci/deps/actions-37-cov.yaml
+++ b/ci/deps/actions-37-cov.yaml
@@ -16,7 +16,7 @@ dependencies:
- botocore>=1.11
- dask
- fastparquet>=0.4.0, <=0.5.0
- - fsspec>=0.7.4
+ - fsspec>=0.7.4, <2021... | Backport PR #42023 | https://api.github.com/repos/pandas-dev/pandas/pulls/42067 | 2021-06-17T10:37:20Z | 2021-06-17T11:29:51Z | 2021-06-17T11:29:51Z | 2021-06-17T11:29:55Z |
BUG: avoid unnecessary casting in CategoricalIndex.reindex | diff --git a/pandas/core/indexes/category.py b/pandas/core/indexes/category.py
index 6500a9c8eef61..760b69c4e88a5 100644
--- a/pandas/core/indexes/category.py
+++ b/pandas/core/indexes/category.py
@@ -399,9 +399,9 @@ def reindex(
indexer = None
missing = np.array([], dtype=np.intp)
el... | Doesn't appear to be anything user-facing. The only unequivocally wrong bit is on L420 where the current condition is always truthy. | https://api.github.com/repos/pandas-dev/pandas/pulls/42063 | 2021-06-17T01:10:38Z | 2021-07-12T01:34:38Z | 2021-07-12T01:34:38Z | 2021-07-12T02:12:31Z |
Backport PR #41875 on branch 1.3.x (BUG: unstack with object dtype of tzaware timestamps) | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index cadc5615cd654..7159f422e3fd6 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -1161,6 +1161,7 @@ Reshaping
- Bug in :func:`to_datetime` raising an error when the input sequence contained unhashable ite... | Backport PR #41875: BUG: unstack with object dtype of tzaware timestamps | https://api.github.com/repos/pandas-dev/pandas/pulls/42062 | 2021-06-17T00:31:29Z | 2021-06-17T10:48:16Z | 2021-06-17T10:48:16Z | 2021-06-17T10:48:17Z |
Backport PR #41844 on branch 1.3.x (DOC: Add .to_xyz to io docs) | diff --git a/doc/source/reference/io.rst b/doc/source/reference/io.rst
index 442631de50c7a..82d4ec4950ef1 100644
--- a/doc/source/reference/io.rst
+++ b/doc/source/reference/io.rst
@@ -13,6 +13,7 @@ Pickling
:toctree: api/
read_pickle
+ DataFrame.to_pickle
Flat file
~~~~~~~~~
@@ -21,6 +22,7 @@ Flat file... | Backport PR #41844: DOC: Add .to_xyz to io docs | https://api.github.com/repos/pandas-dev/pandas/pulls/42060 | 2021-06-16T23:07:53Z | 2021-06-17T00:30:49Z | 2021-06-17T00:30:49Z | 2021-06-17T00:30:49Z |
Backport PR #42052 on branch 1.3.x (DOC: update styler user guide for ref to hiding cols and index and link to to_LaTeX) | diff --git a/doc/source/user_guide/style.ipynb b/doc/source/user_guide/style.ipynb
index 7d8d8e90dfbda..677e4b10b846b 100644
--- a/doc/source/user_guide/style.ipynb
+++ b/doc/source/user_guide/style.ipynb
@@ -152,7 +152,7 @@
"\n",
"Before adding styles it is useful to show that the [Styler][styler] can distin... | Backport PR #42052: DOC: update styler user guide for ref to hiding cols and index and link to to_LaTeX | https://api.github.com/repos/pandas-dev/pandas/pulls/42059 | 2021-06-16T22:16:11Z | 2021-06-16T23:06:24Z | 2021-06-16T23:06:24Z | 2021-06-16T23:06:24Z |
Backport PR #41952 on branch 1.3.x (BUG: take nans correctly into consideration in complex and tuple) | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index 1a5a9980e5e96..cadc5615cd654 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -1033,6 +1033,7 @@ Missing
- Bug in :meth:`DataFrame.fillna` not accepting a dictionary for the ``downcast`` keyword (:issu... | Backport PR #41952: BUG: take nans correctly into consideration in complex and tuple | https://api.github.com/repos/pandas-dev/pandas/pulls/42058 | 2021-06-16T22:15:46Z | 2021-06-16T23:06:33Z | 2021-06-16T23:06:33Z | 2021-06-16T23:06:33Z |
PERF: contiguity, less gil in join algos | diff --git a/pandas/_libs/algos_take_helper.pxi.in b/pandas/_libs/algos_take_helper.pxi.in
index 11679fc432edc..96605fd2009fb 100644
--- a/pandas/_libs/algos_take_helper.pxi.in
+++ b/pandas/_libs/algos_take_helper.pxi.in
@@ -9,31 +9,6 @@ WARNING: DO NOT edit .pxi FILE directly, .pxi is generated from .pxi.in
# -------... | Broken off a branch working towards #13745
This doesn't have noticeable user-facing impact on its own since this is a smaller part of the merge operation. Some timings:
```
import numpy as np
import pandas._libs.join as libjoin
np.random.seed(0)
arr1 = np.random.randint(0, 100, 100000)
arr2 = np.random.randi... | https://api.github.com/repos/pandas-dev/pandas/pulls/42057 | 2021-06-16T21:42:31Z | 2021-06-17T13:26:23Z | 2021-06-17T13:26:23Z | 2021-06-17T17:07:44Z |
DOC: update styler user guide for ref to hiding cols and index and link to to_LaTeX | diff --git a/doc/source/user_guide/style.ipynb b/doc/source/user_guide/style.ipynb
index 7d8d8e90dfbda..677e4b10b846b 100644
--- a/doc/source/user_guide/style.ipynb
+++ b/doc/source/user_guide/style.ipynb
@@ -152,7 +152,7 @@
"\n",
"Before adding styles it is useful to show that the [Styler][styler] can distin... | should be backported to 1.3.0 as it references the features add there.
| https://api.github.com/repos/pandas-dev/pandas/pulls/42052 | 2021-06-16T11:12:37Z | 2021-06-16T22:16:02Z | 2021-06-16T22:16:02Z | 2021-06-17T06:22:02Z |
Backport PR #42046 on branch 1.3.x (BUG: Don't supply name to Series when using 'size' with agg/apply) | diff --git a/pandas/core/apply.py b/pandas/core/apply.py
index 388c1881afed7..9e787555f2b1f 100644
--- a/pandas/core/apply.py
+++ b/pandas/core/apply.py
@@ -842,7 +842,7 @@ def apply_str(self) -> FrameOrSeriesUnion:
# Special-cased because DataFrame.size returns a single scalar
obj = self.obj
... | Backport PR #42046: BUG: Don't supply name to Series when using 'size' with agg/apply | https://api.github.com/repos/pandas-dev/pandas/pulls/42051 | 2021-06-16T11:09:17Z | 2021-06-16T12:33:54Z | 2021-06-16T12:33:54Z | 2021-06-16T12:33:54Z |
Backport PR #42048 on branch 1.3.x (CI/TST: fix typo in #41982) | diff --git a/pandas/tests/indexes/numeric/test_numeric.py b/pandas/tests/indexes/numeric/test_numeric.py
index de75f1dffde56..9747167296be7 100644
--- a/pandas/tests/indexes/numeric/test_numeric.py
+++ b/pandas/tests/indexes/numeric/test_numeric.py
@@ -536,7 +536,7 @@ def test_constructor(self, dtype):
tm.asse... | Backport PR #42048: CI/TST: fix typo in #41982 | https://api.github.com/repos/pandas-dev/pandas/pulls/42050 | 2021-06-16T08:14:08Z | 2021-06-16T09:25:25Z | 2021-06-16T09:25:25Z | 2021-06-16T09:25:25Z |
BUG: hash_pandas_object ignores optional arguments when the input is a DataFrame. | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index 438313f3e58e2..7269a184358b7 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -1205,6 +1205,7 @@ Other
- Bug in :class:`Series` backed by :class:`DatetimeArray` or :class:`TimedeltaArray` sometimes fai... | - [x] closes #41404
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing.html#code-standards) for how to run them
- [x] whatsnew entry
In this PR, I will try to solve issue #41404.
I would appreciate it if you could review t... | https://api.github.com/repos/pandas-dev/pandas/pulls/42049 | 2021-06-16T04:36:31Z | 2021-06-18T15:43:42Z | 2021-06-18T15:43:41Z | 2021-06-18T15:44:18Z |
CI/TST: fix typo in #41982 | diff --git a/pandas/tests/indexes/numeric/test_numeric.py b/pandas/tests/indexes/numeric/test_numeric.py
index de75f1dffde56..9747167296be7 100644
--- a/pandas/tests/indexes/numeric/test_numeric.py
+++ b/pandas/tests/indexes/numeric/test_numeric.py
@@ -536,7 +536,7 @@ def test_constructor(self, dtype):
tm.asse... | fix a typo in #41982, which is causing CI failure. | https://api.github.com/repos/pandas-dev/pandas/pulls/42048 | 2021-06-16T04:10:32Z | 2021-06-16T08:13:43Z | 2021-06-16T08:13:43Z | 2021-06-18T02:21:01Z |
Backport PR #38587 on branch 1.3.x (ENH: Raise ParserWarning when length of names does not match length of data) | diff --git a/doc/source/whatsnew/v1.3.0.rst b/doc/source/whatsnew/v1.3.0.rst
index 414794dd6a56e..1b5f9dd41eaeb 100644
--- a/doc/source/whatsnew/v1.3.0.rst
+++ b/doc/source/whatsnew/v1.3.0.rst
@@ -246,6 +246,7 @@ Other enhancements
- Improved error message when ``usecols`` and ``names`` do not match for :func:`read_cs... | Backport PR #38587: ENH: Raise ParserWarning when length of names does not match length of data | https://api.github.com/repos/pandas-dev/pandas/pulls/42047 | 2021-06-16T02:14:33Z | 2021-06-16T08:03:28Z | 2021-06-16T08:03:28Z | 2021-06-16T08:03:29Z |
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