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 |
|---|---|---|---|---|---|---|---|
support constructing Panel or Panel4D with scalar data, fixes #8285 | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index d60fa718ae07c..5b2a788829ce3 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -622,3 +622,4 @@ Bug Fixes
- Bug in ``Series.values_counts`` with excluding ``NaN`` for categorical type ``Series`` wit... | this should fix https://github.com/pydata/pandas/issues/8285
| https://api.github.com/repos/pandas-dev/pandas/pulls/9640 | 2015-03-13T02:22:36Z | 2015-03-14T01:31:43Z | 2015-03-14T01:31:43Z | 2015-04-29T15:32:32Z |
Rearrange into logical sections and add relevant links | diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index e6ae1d0a36bd1..876daa97313e8 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-###Guidelines
+### Guidelines
All contributions, bug reports, bug fixes, documentation improvements,
enhancements and ideas are welcome.
@@ -14,8 +14,9 @@ looking for... | This rearranges the Contributing page into more logical sections and provides some more useful links to wiki pages. I think this should be the place where all relevant documentation on pandas development can be found. For example, both this page and the pandas homepage mention `vbench` but the information on running ... | https://api.github.com/repos/pandas-dev/pandas/pulls/9639 | 2015-03-13T01:03:45Z | 2015-03-13T07:48:21Z | 2015-03-13T07:48:21Z | 2015-03-13T16:54:25Z |
Patch 4 | diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index 90a6cf60fa76b..100b41c8229eb 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -1931,6 +1931,41 @@ def tail(self, n=5):
return self
return self.iloc[-n:]
+ def rand(self, size = 5, size_type = 'number', repla... | https://api.github.com/repos/pandas-dev/pandas/pulls/9638 | 2015-03-12T22:31:55Z | 2015-03-12T22:32:38Z | null | 2015-03-13T15:49:12Z | |
fixed header=list (to create a MultiIndex) for read_excel | diff --git a/pandas/hashtable.pyx b/pandas/hashtable.pyx
index 8bdcfb44242ff..c4cd788216018 100644
--- a/pandas/hashtable.pyx
+++ b/pandas/hashtable.pyx
@@ -211,7 +211,6 @@ cdef class StringHashTable(HashTable):
def unique(self, ndarray[object] values):
cdef:
Py_ssize_t i, n = len(values)
- ... | closes #4679
This is a very simple fix to allow passing a list go the header argument of read_excel so that it creates a MultiIndex for columns. Given what is said in issue #4679, I am not really sure it is supposed to work, but with this fix, it works for my files. One thing discussed in issue #4679, which I did not... | https://api.github.com/repos/pandas-dev/pandas/pulls/9637 | 2015-03-12T16:01:26Z | 2015-05-12T12:19:49Z | null | 2022-10-13T00:16:28Z |
BLD: add conda recipe (GH8934) | diff --git a/.binstar.yml b/.binstar.yml
new file mode 100644
index 0000000000000..6f7c2c5ba4c7a
--- /dev/null
+++ b/.binstar.yml
@@ -0,0 +1,38 @@
+package: pandas
+user: jreback
+
+platform:
+ #- osx-64
+ #- linux-32
+ - linux-64
+ - win-64
+ #- win-32
+
+engine:
+ #- python=2.6
+ - python=2.7
+ #- python=3.3
+ #- pyt... | closes #8934
| https://api.github.com/repos/pandas-dev/pandas/pulls/9634 | 2015-03-11T20:46:10Z | 2015-03-11T20:46:30Z | 2015-03-11T20:46:30Z | 2015-03-20T14:48:59Z |
Return the right class, when subclassing a DataFrame with multi-level index | diff --git a/doc/source/whatsnew/v0.16.1.txt b/doc/source/whatsnew/v0.16.1.txt
index 56d940031119d..d422e7815a5a3 100755
--- a/doc/source/whatsnew/v0.16.1.txt
+++ b/doc/source/whatsnew/v0.16.1.txt
@@ -300,3 +300,4 @@ Bug Fixes
- Bug in ``transform`` when groups are equal in number and dtype to the input index (:issue:... | Subclassing pandas.DataFrame had some issues, when a multi-level index was used. This PR should fix that.
| https://api.github.com/repos/pandas-dev/pandas/pulls/9632 | 2015-03-11T10:48:17Z | 2015-05-04T18:58:49Z | 2015-05-04T18:58:49Z | 2015-05-04T18:58:56Z |
DEPR: DatetimeIndex/PeriodsIndex +/- ops (GH9094) | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index 2e910e32d4dfd..3f37b44f509ff 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -385,6 +385,8 @@ Deprecations
- The ``pandas.rpy`` interface is deprecated and will be removed in a future version.
... | closes #9094
closes #9095
deprecate `DatetimeIndex/PeriodIndex` `+/-` ops which are set ops. In a future version `-` will produce a `TimeDeltaIndex` and `+` a `TypeError`
| https://api.github.com/repos/pandas-dev/pandas/pulls/9630 | 2015-03-11T01:53:16Z | 2015-03-11T10:21:42Z | 2015-03-11T10:21:41Z | 2015-03-11T10:21:42Z |
TST/DOC: Fix tests and docs for .cat raising AttributeError if invalid | diff --git a/doc/source/categorical.rst b/doc/source/categorical.rst
index 91cfa77bc618c..8eb235d46e6ed 100644
--- a/doc/source/categorical.rst
+++ b/doc/source/categorical.rst
@@ -766,6 +766,14 @@ Dtype comparisons work:
dtype == np.str_
np.str_ == dtype
+To check if a Series contains Categorical data, wit... | Follow-up on #9617
Fixes #8814 -- is it fair to say that `hasattr(s, 'cat')` is probably
the best solution we're going to come up with for checking for categorical
data?
CC @jreback @jorisvandenbossche @JanSchulz
| https://api.github.com/repos/pandas-dev/pandas/pulls/9629 | 2015-03-11T00:21:03Z | 2015-03-11T01:35:33Z | 2015-03-11T01:35:32Z | 2015-03-11T01:35:35Z |
Fix table name on comparison with SQL | diff --git a/doc/source/comparison_with_sql.rst b/doc/source/comparison_with_sql.rst
index 371875d9996f9..5dc083db7d147 100644
--- a/doc/source/comparison_with_sql.rst
+++ b/doc/source/comparison_with_sql.rst
@@ -204,7 +204,7 @@ Grouping by more than one column is done by passing a list of columns to the
.. code-block... | All the other examples use the table name "tips"
| https://api.github.com/repos/pandas-dev/pandas/pulls/9628 | 2015-03-10T23:15:28Z | 2015-03-11T00:18:33Z | 2015-03-11T00:18:32Z | 2015-03-11T00:18:33Z |
improve error message when importing pandas from source directory | diff --git a/pandas/__init__.py b/pandas/__init__.py
index 939495d3687ad..2a142a6ff2072 100644
--- a/pandas/__init__.py
+++ b/pandas/__init__.py
@@ -4,17 +4,13 @@
__docformat__ = 'restructuredtext'
try:
- from . import hashtable, tslib, lib
-except Exception: # pragma: no cover
- import sys
- e = sys.exc_... | Currently if one imports from the source directory without building the C extension the error message is not very helpful:
`ImportError: cannot import name 'hashtable'`
I see a few previous PRs (https://github.com/pydata/pandas/pull/3827, https://github.com/pydata/pandas/pull/3821) that tried to address this but someh... | https://api.github.com/repos/pandas-dev/pandas/pulls/9626 | 2015-03-10T18:46:43Z | 2015-05-04T22:41:49Z | 2015-05-04T22:41:49Z | 2015-05-05T00:09:03Z |
Fixes to resample over DST boundaries | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index 2e910e32d4dfd..4a68567842711 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -69,6 +69,7 @@ New features
- Added ``StringMethods.zfill()`` which behave as the same as standard ``str`` (:issue:`938... | closes #5172
closes #8744
closes #8653
closes #9173
closes #9468
closes #8794
fixes all issues but one attached to #5172. There were several issues as mentioned by my comments in the master list. They are:
1. Offset classes were not working properly over DST boundaries. I added flags on the class to handle specia... | https://api.github.com/repos/pandas-dev/pandas/pulls/9623 | 2015-03-10T01:24:57Z | 2015-03-11T12:10:07Z | null | 2015-03-11T14:17:14Z |
API: deprecate setting of .ordered directly (GH9347, GH9190) | diff --git a/doc/source/api.rst b/doc/source/api.rst
index 7fbb432f0be6b..58ea517d055a0 100644
--- a/doc/source/api.rst
+++ b/doc/source/api.rst
@@ -585,6 +585,8 @@ following usable methods and properties (all available as ``Series.cat.<method_o
Categorical.remove_categories
Categorical.remove_unused_categories... | alternate to #9611
closes #9347
closes #9190
closes #9148
This implementes the alternate, and IMHO a nice compromise.
Groupby's will succeed whether ordered or not
ordering ops (sort/argsort/min/max) will still raise.
one though is that we could detect a non-reduction where the ordering matters (maybe we do this i... | https://api.github.com/repos/pandas-dev/pandas/pulls/9622 | 2015-03-09T22:56:46Z | 2015-03-11T12:11:49Z | 2015-03-11T12:11:48Z | 2015-03-11T12:12:05Z |
fix pymysql at 0.6.3 (GH9608) | diff --git a/ci/requirements-3.4.txt b/ci/requirements-3.4.txt
index 33d3b3b4dc459..8a55c0458688e 100644
--- a/ci/requirements-3.4.txt
+++ b/ci/requirements-3.4.txt
@@ -15,5 +15,5 @@ matplotlib
lxml
sqlalchemy
bottleneck
-pymysql
+pymysql==0.6.3
psycopg2
| xref #9608
fix version to bypass failures for now
| https://api.github.com/repos/pandas-dev/pandas/pulls/9621 | 2015-03-09T20:55:16Z | 2015-03-09T21:39:59Z | 2015-03-09T21:39:59Z | 2015-03-09T21:39:59Z |
DOC: Shrink image asset for assign | diff --git a/doc/source/_static/whatsnew_assign.png b/doc/source/_static/whatsnew_assign.png
index 0e39e161dc606..84546cadf0276 100644
Binary files a/doc/source/_static/whatsnew_assign.png and b/doc/source/_static/whatsnew_assign.png differ
| Let's try this again. The sphinx directive didn't seem to work. I just shrunk the static asset.
I'm not at my regular computer and I haven't been able to get the docs to build on this one, so I'm exactly sure how it will look in the page :)
| https://api.github.com/repos/pandas-dev/pandas/pulls/9619 | 2015-03-09T15:20:03Z | 2015-03-09T18:42:16Z | 2015-03-09T18:42:16Z | 2015-08-18T12:45:06Z |
BUG/API: Accessors like .cat raise AttributeError when invalid | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index bc51519898359..9467764ec2a74 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -245,6 +245,7 @@ Backwards incompatible API changes
- Bar and horizontal bar plots no longer add a dashed line along ... | `AttributeError` is really the appropriate error to raise for an invalid
attribute. In particular, it is necessary to ensure that tests like
`hasattr(s, 'cat')` work consistently on Python 2 and 3: on Python 2,
`hasattr(s, 'cat')` will return `False` even if a `TypeError` was raised, but
Python 3 more strictly requires... | https://api.github.com/repos/pandas-dev/pandas/pulls/9617 | 2015-03-09T08:12:31Z | 2015-03-10T22:49:06Z | 2015-03-10T22:49:06Z | 2015-03-11T02:33:15Z |
DEPR: deprecate pandas.sandbox.qtpandas | diff --git a/doc/source/faq.rst b/doc/source/faq.rst
index 6977716e2913f..de88b436198dd 100644
--- a/doc/source/faq.rst
+++ b/doc/source/faq.rst
@@ -290,6 +290,11 @@ details.
Visualizing Data in Qt applications
-----------------------------------
+.. warning::
+
+ The ``qt`` support is **deprecated and will be r... | not supported module/interface.
xref #1986, #8788
| https://api.github.com/repos/pandas-dev/pandas/pulls/9615 | 2015-03-08T16:18:08Z | 2015-03-08T16:27:28Z | 2015-03-08T16:27:28Z | 2015-03-08T16:27:28Z |
DEPR: deprecate pandas.rpy (GH9602) | diff --git a/doc/source/r_interface.rst b/doc/source/r_interface.rst
index 98fc4edfd5816..826d9e980538e 100644
--- a/doc/source/r_interface.rst
+++ b/doc/source/r_interface.rst
@@ -13,11 +13,9 @@
rpy2 / R interface
******************
-.. note::
-
- This is all highly experimental. I would like to get more people ... | closes #9602
| https://api.github.com/repos/pandas-dev/pandas/pulls/9612 | 2015-03-07T23:37:38Z | 2015-03-08T16:29:06Z | 2015-03-08T16:29:06Z | 2015-03-08T16:52:18Z |
API: deprecate setting of .ordered directly (GH9347, GH9190) | diff --git a/doc/source/api.rst b/doc/source/api.rst
index 7fbb432f0be6b..58ea517d055a0 100644
--- a/doc/source/api.rst
+++ b/doc/source/api.rst
@@ -585,6 +585,8 @@ following usable methods and properties (all available as ``Series.cat.<method_o
Categorical.remove_categories
Categorical.remove_unused_categories... | closes #9347
closes #9190
closes #9148
so this is option 4).
Default is now `ordered=False` (independently of whether you specify categories or not)
The ordering is still what factorize does (seen order, if no categories are specified).
Add `set_ordered` to change the `ordered` flag, which by default returns a new ... | https://api.github.com/repos/pandas-dev/pandas/pulls/9611 | 2015-03-07T16:57:19Z | 2015-03-10T01:23:04Z | null | 2015-03-10T01:23:04Z |
ENH: Add days_in_month property to Timestamp/DatetimeIndex/... (GH9572) | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index d45125f2be7f3..9df0234da93be 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -61,6 +61,7 @@ New features
- Added ``StringMethods.ljust()`` and ``rjust()`` which behave as the same as standard ``st... | closes #9572
Added days_in_month property (compatibility alias daysinmonth) to Timestamp, DatetimeIndex, Period, PeriodIndex,
Series.dt.
Although not mentioned in the GH issue, I added the property to Period and PeriodIndex to be consistent with the others: dayofweek, dayofyear, etc.
| https://api.github.com/repos/pandas-dev/pandas/pulls/9605 | 2015-03-06T20:01:46Z | 2015-03-06T23:09:16Z | 2015-03-06T23:09:16Z | 2015-03-07T15:09:41Z |
Fix several stata doc issues | diff --git a/doc/source/io.rst b/doc/source/io.rst
index 1b88a5ba3ba98..d49e88c953b27 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -3779,15 +3779,15 @@ into a .dta file. The format version of this file is always 115 (Stata 12).
df = DataFrame(randn(10, 2), columns=list('AB'))
df.to_stata('stata.dta... | Related to #9493
| https://api.github.com/repos/pandas-dev/pandas/pulls/9601 | 2015-03-06T12:35:44Z | 2015-03-06T23:01:56Z | 2015-03-06T23:01:56Z | 2015-11-12T23:44:11Z |
BUG: Regression in merging Categorical and object dtypes (GH9426) | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index 653c71a4e2d3c..b98429b82b9af 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -521,7 +521,7 @@ Bug Fixes
- ``SparseSeries`` and ``SparsePanel`` now accept zero argument constructors (same as th... | closes #9426
| https://api.github.com/repos/pandas-dev/pandas/pulls/9597 | 2015-03-06T00:32:55Z | 2015-03-06T03:18:10Z | 2015-03-06T03:18:10Z | 2015-03-06T03:18:11Z |
DOC: update tutorial docs on changed sniffing feature of read_csv | diff --git a/doc/source/io.rst b/doc/source/io.rst
index e71b4134f5b9c..d1c134e1c6e9d 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -82,10 +82,10 @@ They can take a number of arguments:
(including http, ftp, and S3 locations), or any object with a ``read``
method (such as an open file or ``StringI... | This was apparantly already changed in 0.7, but the docs were still wrong about it. The current example did not make much sense: http://pandas.pydata.org/pandas-docs/stable/io.html#automatically-sniffing-the-delimiter
| https://api.github.com/repos/pandas-dev/pandas/pulls/9588 | 2015-03-04T15:46:25Z | 2015-03-05T09:20:43Z | 2015-03-05T09:20:43Z | 2015-03-05T09:20:43Z |
Test added and patch to fix python-version-dependent issues when len ro... | diff --git a/pandas/sparse/scipy_sparse.py b/pandas/sparse/scipy_sparse.py
index 91ec26396b3ec..da079a97873b8 100644
--- a/pandas/sparse/scipy_sparse.py
+++ b/pandas/sparse/scipy_sparse.py
@@ -8,7 +8,7 @@
from pandas.core.series import Series
import itertools
import numpy as np
-from pandas.compat import OrderedDict... | ...w/col_levels is 1.
The docs for sparse to_coo methods failed to build. There was some case (row_levels len 1) that failed in python 2.7 only that I failed to test (and I have been building docs in python 3). Have added test and patched. Also needed to expand the interator (list(map(... ) in the "# squish" line as t... | https://api.github.com/repos/pandas-dev/pandas/pulls/9583 | 2015-03-03T23:44:05Z | 2015-03-05T23:21:12Z | 2015-03-05T23:21:12Z | 2015-03-07T12:43:55Z |
Deprecation for 0.16 (#6581) | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index 1550527706a9e..7c9366947059b 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -217,6 +217,12 @@ Deprecations
.. _whatsnew_0160.deprecations:
+- ``DataFrame.pivot_table`` and ``crosstab``'s ``ro... | These are the deprecations that are to be removed in 0.16, per #6581, except for the deprecations around the boxplot function.
| https://api.github.com/repos/pandas-dev/pandas/pulls/9582 | 2015-03-03T23:34:30Z | 2015-03-04T20:50:28Z | 2015-03-04T20:50:28Z | 2015-03-04T20:50:38Z |
Custom column formatters for HTML in IPython, e.g. can show np 2D-array as image | diff --git a/pandas/core/format.py b/pandas/core/format.py
index 29f1e1efe9f5d..40adb41e8554e 100644
--- a/pandas/core/format.py
+++ b/pandas/core/format.py
@@ -684,7 +684,8 @@ def _format_col(self, i):
return format_array(
frame.iloc[:, i]._values,
formatter, float_format=self.float_... | I've created a [gist](https://gist.github.com/d1manson/f2589d4e4b44ff3ba85b) to explain in more detail, and with a screenshot.
| https://api.github.com/repos/pandas-dev/pandas/pulls/9579 | 2015-03-03T17:07:06Z | 2015-11-10T01:30:23Z | null | 2015-11-10T01:30:23Z |
BUG: Raise TypeError when serializing 0d ndarray | diff --git a/doc/source/whatsnew/v0.17.0.txt b/doc/source/whatsnew/v0.17.0.txt
index 08222ef06d21f..c81d58bb3ade2 100644
--- a/doc/source/whatsnew/v0.17.0.txt
+++ b/doc/source/whatsnew/v0.17.0.txt
@@ -143,3 +143,6 @@ Bug Fixes
- Bug in `Series.from_csv` with ``header`` kwarg not setting the ``Series.name`` or the ``Se... | Previously pandas ujson Segfault. see #9576
This is an initial fix. I'll try to make sens out of ujson and see if 0d array can be handle in a better way. However, At the moment raising an exception is still better than a Segfault.
| https://api.github.com/repos/pandas-dev/pandas/pulls/9578 | 2015-03-03T16:13:23Z | 2015-08-31T12:13:27Z | null | 2015-08-31T12:13:27Z |
allow method=nearest for fillna. see issue #9471. | diff --git a/pandas/core/common.py b/pandas/core/common.py
index 4de63cf59bd1c..e413428e792bf 100644
--- a/pandas/core/common.py
+++ b/pandas/core/common.py
@@ -2683,7 +2683,8 @@ def _astype_nansafe(arr, dtype, copy=True):
return arr.view(dtype)
-def _clean_fill_method(method, allow_nearest=False):
+def _clean... | closes #9471
| https://api.github.com/repos/pandas-dev/pandas/pulls/9577 | 2015-03-03T15:30:40Z | 2015-05-09T16:10:18Z | null | 2015-05-09T16:10:18Z |
DOC: Fixup image size | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index e9f2dcf86e6a3..1550527706a9e 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -67,6 +67,7 @@ calculate the ratio, and plot
.plot(kind='scatter', x='SepalRatio', y='PetalRatio'))
.. image... | Should fix the image being too big: http://pandas-docs.github.io/pandas-docs-travis/whatsnew.html#new-features
| https://api.github.com/repos/pandas-dev/pandas/pulls/9575 | 2015-03-03T04:06:38Z | 2015-03-03T21:15:19Z | 2015-03-03T21:15:19Z | 2017-04-05T02:06:18Z |
fixing pandas.DataFrame.plot(): labels do not appear in legend and label kwd | diff --git a/doc/source/whatsnew/v0.16.1.txt b/doc/source/whatsnew/v0.16.1.txt
index 3c3742c968642..c874a9aaa5d93 100644
--- a/doc/source/whatsnew/v0.16.1.txt
+++ b/doc/source/whatsnew/v0.16.1.txt
@@ -50,6 +50,8 @@ Performance Improvements
Bug Fixes
~~~~~~~~~
+- Fixed bug (:issue:`9542`) where labels did not appear... | Closes https://github.com/pydata/pandas/issues/9542, #8905
The following behavior has been tested:
- `df.plot(y='sin(x)')` -> gives a legend with label 'None' -> this should give no legend instead (as it plots one series, and then we don't automatically add a legend, see behaviour of df['sin(x)'].plot())
- `df.plot(y... | https://api.github.com/repos/pandas-dev/pandas/pulls/9574 | 2015-03-03T03:39:15Z | 2015-03-31T01:29:08Z | 2015-03-31T01:29:08Z | 2015-05-01T16:06:11Z |
API: consistency with .ix and .loc for getitem operations (GH8613) | diff --git a/doc/source/indexing.rst b/doc/source/indexing.rst
index 5ab72f633f49b..5079b4fa8ad6f 100644
--- a/doc/source/indexing.rst
+++ b/doc/source/indexing.rst
@@ -85,7 +85,7 @@ of multi-axis indexing.
- ``.iloc`` is primarily integer position based (from ``0`` to
``length-1`` of the axis), but may also be u... | closes #8613
```
In [1]: df = DataFrame(np.random.randn(5,4), columns=list('ABCD'), index=date_range('20130101',periods=5))
In [2]: df
Out[2]:
A B C D
2013-01-01 -1.380065 1.221596 0.279703 -0.119258
2013-01-02 1.684202 -0.202251 -0.961145 -1.595015
2013-01-03... | https://api.github.com/repos/pandas-dev/pandas/pulls/9566 | 2015-02-28T21:01:15Z | 2015-03-04T20:46:25Z | 2015-03-04T20:46:25Z | 2015-03-13T17:47:35Z |
BUG: Fix read_csv on S3 files for python 3 | diff --git a/ci/requirements-2.7.txt b/ci/requirements-2.7.txt
index f3df26e7a0c24..0d515f300f5a7 100644
--- a/ci/requirements-2.7.txt
+++ b/ci/requirements-2.7.txt
@@ -13,7 +13,7 @@ lxml=3.2.1
scipy
xlsxwriter=0.4.6
statsmodels
-boto=2.26.1
+boto=2.36.0
bottleneck=0.8.0
psycopg2=2.5.2
patsy
diff --git a/doc/sour... | Closes https://github.com/pydata/pandas/issues/9452
Needed to pass along encoding parameter.
No tests... Kind of hard since it's only s3 only.
| https://api.github.com/repos/pandas-dev/pandas/pulls/9561 | 2015-02-27T02:29:26Z | 2015-03-06T03:20:52Z | 2015-03-06T03:20:52Z | 2017-04-05T02:06:14Z |
Moved caching in AbstractHolidayCalendar to the instance level | diff --git a/doc/source/whatsnew/v0.16.1.txt b/doc/source/whatsnew/v0.16.1.txt
index 352f079f38e96..2f18592f886e0 100644
--- a/doc/source/whatsnew/v0.16.1.txt
+++ b/doc/source/whatsnew/v0.16.1.txt
@@ -154,3 +154,4 @@ Bug Fixes
- Bug where dividing a dataframe containing values of type ``Decimal`` by another ``Decima... | Closes #9552
| https://api.github.com/repos/pandas-dev/pandas/pulls/9555 | 2015-02-26T09:11:20Z | 2015-04-14T16:40:34Z | 2015-04-14T16:40:34Z | 2015-04-14T17:19:27Z |
`read_hdf` opens the store in `rw` mode by default. | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index ead3c79430bf9..ecc497f98a5be 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -344,3 +344,4 @@ Bug Fixes
- Bug in groupby MultiIndex with missing pair (:issue:`9049`, :issue:`9344`)
- Fixed bug in... | Currently the `HDFStore` in `read_hdf` is opened in `rw` mode by default, leading to permission
errors when reading a non-writeable file.
This patch changes the default mode to `r`.
| https://api.github.com/repos/pandas-dev/pandas/pulls/9551 | 2015-02-25T12:37:31Z | 2015-03-05T23:24:41Z | null | 2022-10-13T00:16:27Z |
ENH + BUG: insert of new values for axis parameter on pandas.DataFrame.quantile | diff --git a/doc/source/whatsnew/v0.16.2.txt b/doc/source/whatsnew/v0.16.2.txt
index 73ae5351ca374..b4f696ee27cbf 100644
--- a/doc/source/whatsnew/v0.16.2.txt
+++ b/doc/source/whatsnew/v0.16.2.txt
@@ -40,6 +40,7 @@ Other API Changes
^^^^^^^^^^^^^^^^^
- ``Holiday`` now raises ``NotImplementedError`` if both ``offset... | closes #9543
I added the values "index" and "columns" for the axis parameter of the method pandas.DataFrame.quantile().
Also, there was no check on the value inserted for axis. E.g. if 2 or "foo" was inserted, no ValueError() was raised.
I added a basic check.
Thanks
| https://api.github.com/repos/pandas-dev/pandas/pulls/9544 | 2015-02-24T21:12:07Z | 2015-06-07T22:54:38Z | null | 2015-06-07T22:54:38Z |
Allows for more options when getting data from dictionaries. | diff --git a/pandas/core/cloud_patch.py b/pandas/core/cloud_patch.py
new file mode 100644
index 0000000000000..f3160347766fb
--- /dev/null
+++ b/pandas/core/cloud_patch.py
@@ -0,0 +1,184 @@
+
+def _dataframe_dict(data, index=None, filler='', header=None):
+ if isinstance(data, dict):
+ try:
+ if de... | Fixes #9502
See the [cloudtb tests/test_pandas.py](https://github.com/cloudformdesign/cloudtb/blob/f/pandas/tests/test_pandas.py) for more examples of use.
Once it is approved to go forward, I will add tests to show more about how
it can be used and make sure that every edge case if functional.
Has no effect on uni... | https://api.github.com/repos/pandas-dev/pandas/pulls/9529 | 2015-02-20T02:57:32Z | 2015-05-09T16:02:27Z | null | 2022-10-13T00:16:27Z |
BUG: declare and use self.unique_check | diff --git a/pandas/index.pyx b/pandas/index.pyx
index 9be7e7404f3fe..bed385a9ad6aa 100644
--- a/pandas/index.pyx
+++ b/pandas/index.pyx
@@ -87,6 +87,7 @@ cdef class IndexEngine:
self.initialized = 0
self.monotonic_check = 0
+ self.unique_check = 0
self.unique = 0
self.mon... | ... unless I'm really missing something trivial...
| https://api.github.com/repos/pandas-dev/pandas/pulls/9526 | 2015-02-19T21:35:11Z | 2015-05-09T16:00:27Z | null | 2015-05-09T16:00:27Z |
Squashed version of #9515. | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index 0468c220bcb98..b0e2147c20674 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -293,7 +293,7 @@ Bug Fixes
- Bug in ``DataFrame.where`` and ``Series.where`` coerce numerics to string incorrectly (:is... | Fixes #9512
Closes #9515
| https://api.github.com/repos/pandas-dev/pandas/pulls/9525 | 2015-02-19T20:58:07Z | 2015-02-20T00:04:45Z | 2015-02-20T00:04:45Z | 2015-02-20T00:04:47Z |
Update tslib.pyx | diff --git a/pandas/tslib.pyx b/pandas/tslib.pyx
index 85cb50b8f18ae..d311cf04466f2 100644
--- a/pandas/tslib.pyx
+++ b/pandas/tslib.pyx
@@ -601,6 +601,9 @@ class NaTType(_NaT):
def __reduce__(self):
return (__nat_unpickle, (None, ))
+ def date(self):
+ raise ValueError("pd.NaT.date() can't re... | closes https://github.com/pydata/pandas/issues/9513
pd.NaT.date() was returning datetime.date(1, 255, 255)
it raises now a ValueError
| https://api.github.com/repos/pandas-dev/pandas/pulls/9523 | 2015-02-19T17:16:47Z | 2015-05-09T16:01:43Z | null | 2022-10-13T00:16:26Z |
BUG: Bug in .loc partial setting with a np.datetime64 (GH9516) | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index 0468c220bcb98..52d1b7b537d5a 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -227,7 +227,7 @@ Bug Fixes
column with timezone info) to the according sqlalchemy type (:issue:`9085`).
- Fixed bug ... | closes #9516
| https://api.github.com/repos/pandas-dev/pandas/pulls/9522 | 2015-02-19T12:24:15Z | 2015-02-19T13:19:45Z | 2015-02-19T13:19:45Z | 2015-02-19T13:19:46Z |
Update tslib.pyx | diff --git a/pandas/tslib.pyx b/pandas/tslib.pyx
index 85cb50b8f18ae..d311cf04466f2 100644
--- a/pandas/tslib.pyx
+++ b/pandas/tslib.pyx
@@ -601,6 +601,9 @@ class NaTType(_NaT):
def __reduce__(self):
return (__nat_unpickle, (None, ))
+ def date(self):
+ raise ValueError("pd.NaT.date() can't re... | Fix https://github.com/pydata/pandas/issues/9513
| https://api.github.com/repos/pandas-dev/pandas/pulls/9520 | 2015-02-19T09:57:27Z | 2015-02-19T17:17:00Z | null | 2015-02-19T17:17:00Z |
BUG: multiple level unstack with nulls | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index 0468c220bcb98..fc30e24588d15 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -235,7 +235,7 @@ Bug Fixes
- Fixed bug on bug endian platforms which produced incorrect results in ``StataReader`` (:is... | closes https://github.com/pydata/pandas/issues/9497
```
>>> mi
jim joe
1st 2nd 3rd
1 2014-02-01 -1 days 100 -20.87
2 NaT NaT 101 5.76
1 2014-02-03 1 days 102 -4.94
2 NaT 2 days 103 -0.79
1 2014-02-05 NaT 104 -12.51
2 2014-02-06 4 days 105... | https://api.github.com/repos/pandas-dev/pandas/pulls/9517 | 2015-02-19T02:50:53Z | 2015-03-05T23:25:34Z | 2015-03-05T23:25:33Z | 2015-03-06T02:52:19Z |
FIX: Fix some instances where idx[0] not in idx | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index 0468c220bcb98..b0e2147c20674 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -293,7 +293,7 @@ Bug Fixes
- Bug in ``DataFrame.where`` and ``Series.where`` coerce numerics to string incorrectly (:is... | `DatetimeIndex.__contains__` and `TimedeltaIndex.__contains__` were failing to see duplicated elements in some circumstances.
Fixes #9512
| https://api.github.com/repos/pandas-dev/pandas/pulls/9515 | 2015-02-18T22:10:59Z | 2015-02-20T00:04:45Z | null | 2015-02-20T16:11:04Z |
BUG: period_helper.c is not excluded from clean | diff --git a/setup.py b/setup.py
index 34bf4685d5dd5..4b2e8c6e01889 100755
--- a/setup.py
+++ b/setup.py
@@ -274,7 +274,7 @@ def initialize_options(self):
ujson_lib = pjoin(base,'ujson','lib')
self._clean_exclude = [pjoin(dt,'np_datetime.c'),
pjoin(dt,'np_datetime_strin... | I missed this when I was rebasing.
| https://api.github.com/repos/pandas-dev/pandas/pulls/9508 | 2015-02-17T20:47:51Z | 2015-02-17T21:29:04Z | 2015-02-17T21:29:04Z | 2015-02-17T23:26:53Z |
PERF: Cython optimizations for period module, round one | diff --git a/pandas/src/period.pyx b/pandas/src/period.pyx
index e57bdc3b33c5e..05e8ed22fc316 100644
--- a/pandas/src/period.pyx
+++ b/pandas/src/period.pyx
@@ -1,6 +1,11 @@
from datetime import datetime, date, timedelta
import operator
+from cpython cimport (
+ PyObject_RichCompareBool,
+ Py_EQ, Py_NE,
+)
+
... | Each commit passes `test_fast.sh`, so performance can be measured between commits.
I can break any of these commits into separate PRs if needed.
| https://api.github.com/repos/pandas-dev/pandas/pulls/9504 | 2015-02-17T16:38:03Z | 2015-03-01T21:18:33Z | 2015-03-01T21:18:33Z | 2015-03-01T21:18:33Z |
BUG: Incorrect dtypes inferred on datetimelike looking series & on xs slices (GH9477) | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index 63119e90a1337..ead3c79430bf9 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -246,6 +246,7 @@ Bug Fixes
- Fixed bug in ``to_sql`` ``dtype`` argument not accepting an instantiated
SQLAlchemy typ... | closes #9477
| https://api.github.com/repos/pandas-dev/pandas/pulls/9501 | 2015-02-16T23:44:53Z | 2015-02-24T13:49:22Z | 2015-02-24T13:49:22Z | 2015-02-24T13:49:22Z |
BLD: revise setup.py to clean properly on windows platforms | diff --git a/setup.py b/setup.py
index c7edc2ebd66f8..42d666dcb8f5c 100755
--- a/setup.py
+++ b/setup.py
@@ -265,16 +265,23 @@ def initialize_options(self):
self.all = True
self._clean_me = []
self._clean_trees = []
- self._clean_exclude = ['pandas/src/datetime/np_datetime.c',
- ... | https://api.github.com/repos/pandas-dev/pandas/pulls/9500 | 2015-02-16T22:03:01Z | 2015-02-16T22:43:57Z | 2015-02-16T22:43:57Z | 2015-02-16T22:43:57Z | |
TST: fix read_pickle for win32 compat | diff --git a/pandas/io/tests/generate_legacy_pickles.py b/pandas/io/tests/generate_legacy_pickles.py
index 56ef1aa9b0f19..e1cf541fe6195 100644
--- a/pandas/io/tests/generate_legacy_pickles.py
+++ b/pandas/io/tests/generate_legacy_pickles.py
@@ -11,7 +11,6 @@ def _create_sp_series():
# nan-based
arr = np.ara... | https://api.github.com/repos/pandas-dev/pandas/pulls/9499 | 2015-02-16T14:55:58Z | 2015-02-16T15:37:45Z | 2015-02-16T15:37:45Z | 2015-02-16T15:37:45Z | |
Promote some code consistency in type testing methods | diff --git a/pandas/core/categorical.py b/pandas/core/categorical.py
index a06ff5b492879..fd9ef5d2e319a 100644
--- a/pandas/core/categorical.py
+++ b/pandas/core/categorical.py
@@ -10,7 +10,6 @@
from pandas.core.algorithms import factorize
from pandas.core.base import PandasObject, PandasDelegate
from pandas.core.in... | https://api.github.com/repos/pandas-dev/pandas/pulls/9498 | 2015-02-16T00:52:53Z | 2015-02-16T00:53:41Z | 2015-02-16T00:53:41Z | 2015-02-16T00:53:41Z | |
ENH Read Stata dta file incrementally | diff --git a/doc/source/io.rst b/doc/source/io.rst
index e71b4134f5b9c..c4865fddb099b 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -3821,22 +3821,41 @@ outside of this range, the variable is cast to ``int16``.
Reading from Stata format
~~~~~~~~~~~~~~~~~~~~~~~~~
-The top-level function ``read_stata`` wi... | This PR adds a get_chunk method to StataReader to allow files to be read incrementally. This is quite useful when processing large files that can barely fit into memory.
The interface is modeled after the analogous method in TextFileReader.
There are some limitations when incrementally converting categoricals in pre... | https://api.github.com/repos/pandas-dev/pandas/pulls/9493 | 2015-02-15T04:30:17Z | 2015-03-05T23:26:19Z | 2015-03-05T23:26:19Z | 2015-11-12T23:44:19Z |
WIP/TST: Added test of unstacking two levels with NaN. | diff --git a/pandas/tests/test_frame.py b/pandas/tests/test_frame.py
index 563e9d4dae57c..d9f28d23ba811 100644
--- a/pandas/tests/test_frame.py
+++ b/pandas/tests/test_frame.py
@@ -12407,7 +12407,8 @@ def verify(df):
# GH7403
df = pd.DataFrame({'A': list('aaaabbbb'),'B':range(8), 'C':range(8)})
... | Added a test to `test_unstack_nan_index()` for unstacking two levels simultaneously when one of them contains a `NaN`.
Should delete the `print()` statements before merging...
This is the output I get:
```
======================================================================
FAIL: test_unstack_nan_index (pandas.tes... | https://api.github.com/repos/pandas-dev/pandas/pulls/9492 | 2015-02-14T16:52:17Z | 2015-02-15T23:14:46Z | null | 2015-02-16T00:30:51Z |
BUG: unstack with nulls & Timedelta/DateTime index | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index cd7cdbb645686..a7ea85685bdaf 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -205,6 +205,7 @@ Bug Fixes
- Bug in left ``join`` on multi-index with ``sort=True`` or null values (:issue:`9210`).
- ... | xref https://github.com/pydata/pandas/pull/9292#discussion_r24620887
on branch:
```
>>> df
a b c
0 2014-02-01 -1 days 100
1 NaT NaT 101
2 2014-02-03 1 days 102
3 NaT 2 days 103
4 2014-02-05 NaT 104
5 2014-02-06 4 days 105
>>> df.pivot('a', 'b', 'c').fillna('-')
b ... | https://api.github.com/repos/pandas-dev/pandas/pulls/9491 | 2015-02-14T14:21:58Z | 2015-02-16T12:30:41Z | 2015-02-16T12:30:41Z | 2015-03-06T02:53:33Z |
CLN: import packers/gbq/html only on-demand (GH9482) | diff --git a/pandas/io/gbq.py b/pandas/io/gbq.py
index 572a8be5c65e8..225adaf6803a6 100644
--- a/pandas/io/gbq.py
+++ b/pandas/io/gbq.py
@@ -13,7 +13,7 @@
from pandas.tools.merge import concat
from pandas.core.common import PandasError
-
+_IMPORTS = False
_GOOGLE_API_CLIENT_INSTALLED = False
_GOOGLE_API_CLIENT_VA... | closes #9482
so a 30% reduction in import time
```
[jreback-~/pandas] time python -c 'import pandas'
0.788u 0.120s 0:00.91 98.9% 0+0k 0+7io 0pf+0w
[jreback-~/pandas] time python -c 'import pandas'
0.782u 0.115s 0:00.91 97.8% 0+0k 0+0io 0pf+0w
[jreback-~/pandas] time python -c 'import pandas'
0.790u 0.121s 0:0... | https://api.github.com/repos/pandas-dev/pandas/pulls/9487 | 2015-02-13T23:09:53Z | 2015-02-24T11:14:34Z | 2015-02-24T11:14:34Z | 2015-02-24T11:14:35Z |
Updated whatsnew for 16.0 for change to hdf dropna default | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index 9e1546f5e50a9..6c036d80bced2 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -130,6 +130,34 @@ methods (:issue:`9088`).
d 7
dtype: int64
+ - default behavior for HDF write functions ... | Document changes from issue 9382
| https://api.github.com/repos/pandas-dev/pandas/pulls/9486 | 2015-02-13T21:27:46Z | 2015-02-13T21:37:12Z | null | 2015-03-13T03:49:22Z |
Default values for dropna to "False" (issue 9382) | diff --git a/doc/source/whatsnew/v0.16.1.txt b/doc/source/whatsnew/v0.16.1.txt
index 3c3742c968642..012a35d9d2f6e 100644
--- a/doc/source/whatsnew/v0.16.1.txt
+++ b/doc/source/whatsnew/v0.16.1.txt
@@ -29,6 +29,46 @@ API changes
+Backwards incompatible API changes
+~~~~~~~~~~~
+- default behavior for HDF write fun... | PLEASE REVIEW: This is my commit to a major project, and would appreciate a quick once over!
As per discussion in Issue 9382, changes all HDF functions from having default of dropping all rows with NA in all non-index rows.
closes #9382
| https://api.github.com/repos/pandas-dev/pandas/pulls/9484 | 2015-02-13T19:40:00Z | 2015-05-09T16:00:02Z | null | 2015-06-03T00:09:00Z |
BUG: bug in sort for grouping with a categorical columns (GH8868) | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index c12513e087619..e75e7d8d23d13 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -307,3 +307,4 @@ Bug Fixes
- Bug in ``read_csv`` with buffer overflows with certain malformed input files (:issue:`9205... | Closes #8868
hack. I can add tests if this passes the CI and we think this should be taken further.
| https://api.github.com/repos/pandas-dev/pandas/pulls/9480 | 2015-02-12T23:44:58Z | 2015-02-18T11:27:50Z | 2015-02-18T11:27:50Z | 2015-02-21T13:03:58Z |
BUG: bug in partial setting of with a DatetimeIndex (GH9478) | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index 3fa48c7e9a1fc..83d24cc081755 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -186,7 +186,7 @@ Bug Fixes
- Bug in Panel indexing with an object-like (:issue:`9140`)
- Bug in the returned ``Series.... | closes #9478
| https://api.github.com/repos/pandas-dev/pandas/pulls/9479 | 2015-02-12T22:29:18Z | 2015-02-13T20:22:23Z | 2015-02-13T20:22:23Z | 2015-02-13T20:22:24Z |
BUG: binary operator method alignment with integer level (GH9463) | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index 0234a0dab8e28..bd5ffca3f8ecc 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -228,7 +228,7 @@ Bug Fixes
-
+- Bug in binary operator method (eg ``.mul()``) alignment with integer levels (:issu... | Closes #9463
@jreback also related to #6682 (I removed 'join compat' introduced in that PR, as this worked only for level names, and passing `level=level` works for both level names and integer level numbers)
| https://api.github.com/repos/pandas-dev/pandas/pulls/9475 | 2015-02-12T16:34:48Z | 2015-02-23T11:46:54Z | 2015-02-23T11:46:54Z | 2015-02-23T11:46:54Z |
BUG: fix common.is_hashable for NumPy scalars on Python 3 | diff --git a/pandas/core/common.py b/pandas/core/common.py
index f8f5928ca7d51..d2c0406d87310 100644
--- a/pandas/core/common.py
+++ b/pandas/core/common.py
@@ -2537,13 +2537,13 @@ def is_hashable(arg):
>>> is_hashable(a)
False
"""
- # don't consider anything not collections.Hashable, so as not to bro... | Fixes #9276
This now relies entirely on the result of calling `hash` on the argument.
Note: I had to change the test for old style classes on Python 2 -- these are
now considered hashable by `is_hashable`, because they don't fail `hash`.
CC @aevri
| https://api.github.com/repos/pandas-dev/pandas/pulls/9473 | 2015-02-12T04:44:08Z | 2015-02-16T21:53:33Z | 2015-02-16T21:53:33Z | 2015-02-16T21:53:34Z |
ENH: Series.idxnonzero() to return the index of nonzero entries | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index 238a838cf727e..47174e0682449 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -143,6 +143,7 @@ Enhancements
.. _whatsnew_0160.enhancements:
+- Added ``Series.idxnonzero()`` to return the index ... | Added a straightforward Serie function '`idxnonzero`', similar to `idxmin`/`idxmax`
When filtering data, a `nonzero` pattern is actually very handy; yet panda’s version returns the iloc (for compatibility with numpy), which prevent to use the result on a differently-shaped dataframe, defeating the power of pandas inde... | https://api.github.com/repos/pandas-dev/pandas/pulls/9472 | 2015-02-12T02:29:17Z | 2015-05-09T16:00:15Z | null | 2015-05-09T16:00:15Z |
BUG: Bug in Categorical.__getitem__/__setitem__ with listlike input getting incorrect result from indexer coercion (GH9469) | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index 9395d730d99ee..3fa48c7e9a1fc 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -185,7 +185,7 @@ Bug Fixes
- Fixed compatibility issue in ``DatetimeIndex`` affecting architectures where ``numpy.int_`... | closes #9469
| https://api.github.com/repos/pandas-dev/pandas/pulls/9470 | 2015-02-11T21:32:22Z | 2015-02-12T19:23:50Z | 2015-02-12T19:23:50Z | 2015-02-12T19:23:50Z |
TST: Remove assertEquals | diff --git a/pandas/tests/test_categorical.py b/pandas/tests/test_categorical.py
index 3bcec19b14340..4ba2d5e9acd53 100644
--- a/pandas/tests/test_categorical.py
+++ b/pandas/tests/test_categorical.py
@@ -1457,7 +1457,7 @@ def test_describe(self):
# Categoricals should not show up together with numerical col... | Same as #7165. I've also added some of these tests :(
One idea to prevent this is to override ``tm.TestCase.assertEquals` to raise more explicit warning or exception.
| https://api.github.com/repos/pandas-dev/pandas/pulls/9465 | 2015-02-11T12:24:36Z | 2015-02-16T12:56:08Z | 2015-02-16T12:56:08Z | 2015-03-31T13:31:50Z |
BUG: subplots with layout kw may show unnecessary warning | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index 238a838cf727e..3bb035a1c757b 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -237,6 +237,7 @@ Bug Fixes
- Bug in boxplot, scatter and hexbin plot may show an unnecessary warning (:issue:`8877`... | Related to #8877 and #9278. There is remaining case which shows unnecessary warning.
Occurrence condition:
- `subplots=True`.
- `layout` is specified larger than the number of required subplot axes.
In this case, `legend` is called against blank axes and results in warning.
| https://api.github.com/repos/pandas-dev/pandas/pulls/9464 | 2015-02-11T12:12:41Z | 2015-03-05T23:27:56Z | 2015-03-05T23:27:56Z | 2015-03-31T13:31:53Z |
Fix bug in multiindex series groupby where sort argument is ignored | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index 238a838cf727e..9395d730d99ee 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -268,3 +268,4 @@ Bug Fixes
- Bug in ``read_csv`` with buffer overflows with certain malformed input files (:issue:`92... | PR as per.
One test added. Test fails without the fix.
closes https://github.com/pydata/pandas/issues/9444
| https://api.github.com/repos/pandas-dev/pandas/pulls/9461 | 2015-02-10T22:23:29Z | 2015-02-11T14:19:34Z | 2015-02-11T14:19:34Z | 2015-02-11T14:19:38Z |
Groupby sort | diff --git a/doc/source/api.rst b/doc/source/api.rst
index a8097f2648c4b..037ea6c75580e 100644
--- a/doc/source/api.rst
+++ b/doc/source/api.rst
@@ -620,6 +620,14 @@ Serialization / IO / Conversion
Series.to_string
Series.to_clipboard
+Sparse methods
+~~~~~~~~~~~~~~
+.. autosummary::
+ :toctree: generated/
... | PR as per issue 9444. One test added.
https://github.com/pydata/pandas/issues/9444
| https://api.github.com/repos/pandas-dev/pandas/pulls/9460 | 2015-02-10T22:03:31Z | 2015-02-10T22:12:19Z | null | 2015-02-10T23:31:56Z |
BUG: improve handling of Series.value_counts's argument 'dropna' (GH9443) | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index fcf18e6c1cf94..71a1990df4539 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -535,3 +535,11 @@ Bug Fixes
- Fixed bug with reading CSV files from Amazon S3 on python 3 raising a TypeError (:issue:`... | closes #9443
| https://api.github.com/repos/pandas-dev/pandas/pulls/9459 | 2015-02-10T21:09:23Z | 2015-03-08T16:12:47Z | null | 2015-03-08T16:12:52Z |
BUG: handle NotImplementedError in Index comparisons | diff --git a/pandas/core/index.py b/pandas/core/index.py
index 2e23c38dd3457..7e40dbed15782 100644
--- a/pandas/core/index.py
+++ b/pandas/core/index.py
@@ -53,6 +53,20 @@ def wrapper(self, other):
func = getattr(self._data.view(np.ndarray), opname)
result = func(np.asarray(other))
+ # This i... | Fixes issue #9432
A very specific fix that is not anticipated to impact performance.
The test performed is safe and documents that the origin of the
problem is actually numpy. When this numpy bug is fixed it will
be easy to remove this code.
| https://api.github.com/repos/pandas-dev/pandas/pulls/9451 | 2015-02-09T12:40:34Z | 2015-05-09T16:03:59Z | null | 2022-10-13T00:16:25Z |
ENH Read mutiple excel sheets in single API call | diff --git a/doc/source/io.rst b/doc/source/io.rst
index f8fe6fc8a4c3a..ff031ccc88ddf 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -1949,56 +1949,106 @@ module and use the same parsing code as the above to convert tabular data into
a DataFrame. See the :ref:`cookbook<cookbook.excel>` for some
advanced st... | Enables reading of multiple excel sheets in a single API call, reducing read time substantially.
Essentially, 2O(n) becomes O(1) + O(n).
## Before
``` python
dfs = {}
for sheet in [‘Sheet1’,’Sheet2’,’Sheet3’]:
#We have to open the file 3 times = Super Slow
dfs[sheet] = pd.read_excel("TestData.xlsx",sheetname... | https://api.github.com/repos/pandas-dev/pandas/pulls/9450 | 2015-02-09T11:53:24Z | 2015-02-23T12:52:09Z | 2015-02-23T12:52:09Z | 2015-02-24T00:52:59Z |
PERF: performance improvement in MultiIndex.sortlevel | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index 0234a0dab8e28..8a8e3db83a583 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -175,6 +175,7 @@ Performance
- Performance improvement of up to 20x in ``DataFrame.count`` when using a ``MultiIndex`` ... | ```
-------------------------------------------------------------------------------
Test name | head[ms] | base[ms] | ratio |
-------------------------------------------------------------------------------
multiindex_sortlevel_int64 | 664.1977 | 2443.2590 | 0.27... | https://api.github.com/repos/pandas-dev/pandas/pulls/9445 | 2015-02-08T20:10:45Z | 2015-02-16T12:33:49Z | 2015-02-16T12:33:49Z | 2015-03-05T12:48:28Z |
BUG: scatter_matrix draws incorrect axis | diff --git a/doc/source/whatsnew/v0.16.1.txt b/doc/source/whatsnew/v0.16.1.txt
index 55922091556c1..ca316bbac8474 100644
--- a/doc/source/whatsnew/v0.16.1.txt
+++ b/doc/source/whatsnew/v0.16.1.txt
@@ -58,9 +58,11 @@ Performance Improvements
Bug Fixes
~~~~~~~~~
-- Fixed bug (:issue:`9542`) where labels did not appea... | Closes #5662. Refactored a little.
Made examples to confirm 1st and 2nd row's yaxis are identical.
```
import pandas as pd
import numpy as np
df = pd.DataFrame(np.random.randn(100, 3))
df[0] = df[1]
pd.tools.plotting.scatter_matrix(df)
```
, but the code for Period was all over the place. So, I moved all code directly related to Period to a Cython module. Changed a bit of the logic to make calls from Cytho... | https://api.github.com/repos/pandas-dev/pandas/pulls/9440 | 2015-02-07T10:30:59Z | 2015-02-17T14:33:06Z | 2015-02-17T14:33:06Z | 2015-02-17T14:38:12Z |
ENH: Add StringMethods.isnumeric and isdecimal | diff --git a/doc/source/api.rst b/doc/source/api.rst
index abf0c235db895..fa898a95e6694 100644
--- a/doc/source/api.rst
+++ b/doc/source/api.rst
@@ -559,6 +559,8 @@ strings and apply several methods to it. These can be acccessed like
Series.str.islower
Series.str.isupper
Series.str.istitle
+ Series.str.is... | Derived from #9111.
| https://api.github.com/repos/pandas-dev/pandas/pulls/9439 | 2015-02-06T22:47:18Z | 2015-02-10T14:14:19Z | 2015-02-10T14:14:19Z | 2015-02-11T10:41:58Z |
DOC: Clarify definition of kurtosis used | diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index b2adfae744db7..f454af5df9c90 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -3998,7 +3998,9 @@ def stat_func(self, axis=None, skipna=None, level=None,
nanops.nanskew)
cls.kurt = _make_stat_function(
... | Added explation that kurtosis returned is Fisher's kurtosis, also
known as excess kurtosis.
Also cleans up the kurtosis function to remove some unused computations.
| https://api.github.com/repos/pandas-dev/pandas/pulls/9437 | 2015-02-06T21:32:39Z | 2015-02-10T14:16:52Z | 2015-02-10T14:16:52Z | 2015-06-04T20:46:54Z |
Fix typo in np.uint8 type in pandas.io.parsers | diff --git a/pandas/io/parsers.py b/pandas/io/parsers.py
index 637612d5fb09d..99fb24ebf91dd 100644
--- a/pandas/io/parsers.py
+++ b/pandas/io/parsers.py
@@ -991,7 +991,7 @@ def _convert_to_ndarrays(self, dct, na_values, na_fvalues, verbose=False,
try:
values = lib.map_infer(values,... | null | https://api.github.com/repos/pandas-dev/pandas/pulls/9436 | 2015-02-06T17:02:57Z | 2015-03-06T00:00:27Z | null | 2022-10-13T00:16:24Z |
PERF: performance improvements in multi-key groupby | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index e8b398aec4b74..0234a0dab8e28 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -174,6 +174,7 @@ Performance
- Performance improvement of up to 10x in ``DataFrame.count`` and ``DataFrame.dropna`` by ... | ```
-------------------------------------------------------------------------------
Test name | head[ms] | base[ms] | ratio |
-------------------------------------------------------------------------------
groupby_multi_index | 1008.6970 | 1861.1110 | 0.5... | https://api.github.com/repos/pandas-dev/pandas/pulls/9429 | 2015-02-06T00:38:58Z | 2015-02-07T12:44:31Z | 2015-02-07T12:44:31Z | 2015-02-07T13:05:53Z |
ENH: Don't infer WOM-5MON if we don't support it (#9425) | diff --git a/doc/source/whatsnew/v0.17.0.txt b/doc/source/whatsnew/v0.17.0.txt
index 9b87c6c1332ab..93c34898a394d 100644
--- a/doc/source/whatsnew/v0.17.0.txt
+++ b/doc/source/whatsnew/v0.17.0.txt
@@ -89,3 +89,4 @@ Bug Fixes
- Bug in GroupBy.get_group raises ValueError when group key contains NaT (:issue:`6992`)
+... | closes #9425
| https://api.github.com/repos/pandas-dev/pandas/pulls/9427 | 2015-02-05T23:47:57Z | 2015-05-30T21:28:14Z | 2015-05-30T21:28:14Z | 2015-06-02T19:26:59Z |
Fix truncated Index monotonic documentation | diff --git a/pandas/core/index.py b/pandas/core/index.py
index 63d8554cbaa03..2e23c38dd3457 100644
--- a/pandas/core/index.py
+++ b/pandas/core/index.py
@@ -581,15 +581,17 @@ def is_monotonic(self):
@property
def is_monotonic_increasing(self):
- """ return if the index is monotonic increasing (only e... | https://api.github.com/repos/pandas-dev/pandas/pulls/9419 | 2015-02-05T15:00:53Z | 2015-02-05T21:24:20Z | 2015-02-05T21:24:20Z | 2022-03-15T10:03:49Z | |
DOC: Fix release note format | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index 96a95811b68ac..e8b398aec4b74 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -77,7 +77,7 @@ Backwards incompatible API changes
t.components
t.components.seconds
-- ``Index.duplicated`... | Some descriptions are rendered improperly.
| https://api.github.com/repos/pandas-dev/pandas/pulls/9418 | 2015-02-05T14:04:28Z | 2015-02-05T14:09:05Z | 2015-02-05T14:09:05Z | 2015-02-06T22:35:45Z |
improved error message for invalid chart types | diff --git a/pandas/tools/plotting.py b/pandas/tools/plotting.py
index 2d7976d567108..fd3db3f5eef8e 100644
--- a/pandas/tools/plotting.py
+++ b/pandas/tools/plotting.py
@@ -2266,7 +2266,7 @@ def _plot(data, x=None, y=None, subplots=False,
if kind in _all_kinds:
klass = _plot_klass[kind]
else:
- ... | Closes #9400
`pd.Series([2,3,4]).plot("quiver")` now gives an improved error message:
```
Users/ch/miniconda/envs/pd_dev34/lib/python3.4/site-packages/pandas/tools/plotting.py in _plot(data, x, y, subplots, ax, kind, **kwds)
2269 klass = _plot_klass[kind]
2270 else:
-> 2271 raise ValueError(... | https://api.github.com/repos/pandas-dev/pandas/pulls/9417 | 2015-02-04T22:30:22Z | 2015-02-08T13:35:47Z | 2015-02-08T13:35:47Z | 2015-08-15T12:37:55Z |
BUG: setup.py does not allow equal filenames in *different* directories | diff --git a/setup.py b/setup.py
index e64235affaae2..5cf29d54f8806 100755
--- a/setup.py
+++ b/setup.py
@@ -265,31 +265,28 @@ def initialize_options(self):
self.all = True
self._clean_me = []
self._clean_trees = []
- self._clean_exclude = ['np_datetime.c',
- ... | Is it possible to write tests for setup.py?
## Setup
```
touch pandas/period.pyx
```
and put this in your `setup.py`'s ext_data:
``` python
period=dict(pyxfile='period'),
```
## Before PR
``` bash
python setup.py build_ext --inplace
rm -rf pandas/period.c
python setup.py build_ext --inplace
python setup.py clea... | https://api.github.com/repos/pandas-dev/pandas/pulls/9415 | 2015-02-04T21:34:41Z | 2015-02-11T14:27:56Z | 2015-02-11T14:27:56Z | 2015-02-11T14:45:10Z |
hdfs workflow for cookbook | diff --git a/doc/source/cookbook.rst b/doc/source/cookbook.rst
index 81fe4aac51dd7..06b03bcc18a75 100644
--- a/doc/source/cookbook.rst
+++ b/doc/source/cookbook.rst
@@ -872,6 +872,9 @@ Data In/Out
`Performance comparison of SQL vs HDF5
<http://stackoverflow.com/questions/16628329/hdf5-and-sqlite-concurrency-compressi... | http://stackoverflow.com/questions/14262433/large-data-work-flows-using-pandas
| https://api.github.com/repos/pandas-dev/pandas/pulls/9414 | 2015-02-04T21:06:22Z | 2015-02-05T11:18:24Z | null | 2015-02-05T11:18:24Z |
test sql table name | diff --git a/doc/source/io.rst b/doc/source/io.rst
index e39798434d96c..45052b8346a91 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -3368,7 +3368,8 @@ The key functions are:
The function :func:`~pandas.read_sql` is a convenience wrapper around
:func:`~pandas.read_sql_table` and :func:`~pandas.read... | Closes #9393
simple test for tables names that need to be quoted.
This is related to issue [here](https://github.com/pydata/pandas/issues/9393) that is fixed in current master.
| https://api.github.com/repos/pandas-dev/pandas/pulls/9411 | 2015-02-04T02:02:53Z | 2015-02-08T11:26:44Z | 2015-02-08T11:26:44Z | 2015-02-10T16:58:17Z |
Fix Panel.to_excel for unicode strings in axis 0 | diff --git a/pandas/core/panel.py b/pandas/core/panel.py
index df3e6c0195be3..1efa8bb46a31f 100644
--- a/pandas/core/panel.py
+++ b/pandas/core/panel.py
@@ -3,8 +3,8 @@
"""
# pylint: disable=E1103,W0231,W0212,W0621
from __future__ import division
-from pandas.compat import (map, zip, range, lrange, lmap, u, OrderedD... | closes issue #9404
| https://api.github.com/repos/pandas-dev/pandas/pulls/9409 | 2015-02-03T23:09:29Z | 2015-07-28T21:51:06Z | null | 2022-10-13T00:16:23Z |
ENH: - Fixed column_format propagation to DataFrameFormatter in to_latex | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index f9bef3d9c7f4a..7a0f7cd073e73 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -614,42 +614,4 @@ Bug Fixes
.. code-block:: python
- In [2]: pd.options.display.max_rows = 10
- In [3]: s =... | closes #9402
| https://api.github.com/repos/pandas-dev/pandas/pulls/9403 | 2015-02-03T16:32:51Z | 2015-07-28T21:52:18Z | null | 2022-10-13T00:16:23Z |
TST/DOC: Add procedure for TestPickle | diff --git a/pandas/io/tests/test_pickle.py b/pandas/io/tests/test_pickle.py
index 3073673575702..d1396463f3b23 100644
--- a/pandas/io/tests/test_pickle.py
+++ b/pandas/io/tests/test_pickle.py
@@ -18,7 +18,20 @@
from pandas.util.misc import is_little_endian
import pandas
-class TestPickle(tm.TestCase):
+class TestP... | Added procedure to `TestPickle`. Based on #9291, I think updating `setup.py` is likely to be ommitted.
| https://api.github.com/repos/pandas-dev/pandas/pulls/9401 | 2015-02-03T13:41:38Z | 2015-02-11T22:58:13Z | 2015-02-11T22:58:13Z | 2015-02-15T01:33:36Z |
PERF: improves performance and memory usage of DataFrame.duplicated | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index 0468c220bcb98..e60a75102948f 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -208,6 +208,7 @@ Performance
- Performance and memory usage improvements in ``merge`` when key space exceeds ``int64`` ... | on master:
```
In [1]: np.random.seed(2718281)
In [2]: n = 1 << 20
In [3]: t = pd.date_range('2015-01-01', freq='S', periods=n // 64)
In [4]: xs = np.random.randn(n // 64).round(2)
In [5]: df = DataFrame({'a':np.random.randint(- 1 << 8, 1 << 8, n),
...: 'b':np.random.choice(t, n),
...: ... | https://api.github.com/repos/pandas-dev/pandas/pulls/9398 | 2015-02-03T00:12:12Z | 2015-03-03T00:49:35Z | null | 2015-03-08T22:34:02Z |
MAINT: get rid of some compiler warnings | diff --git a/pandas/src/datetime/np_datetime_strings.c b/pandas/src/datetime/np_datetime_strings.c
index 44363fd930510..f7835971ed0b7 100644
--- a/pandas/src/datetime/np_datetime_strings.c
+++ b/pandas/src/datetime/np_datetime_strings.c
@@ -117,6 +117,7 @@ get_localtime(NPY_TIME_T *ts, struct tm *tms)
return -1;
... | - uninitialized pointer
- unused variables
- unused function
- ISO C prototypes
- `cimport *`
- useless cast before `snprintf`
| https://api.github.com/repos/pandas-dev/pandas/pulls/9395 | 2015-02-02T16:50:50Z | 2015-07-02T19:09:35Z | 2015-07-02T19:09:35Z | 2015-07-03T09:06:00Z |
Gh 9391: delete examples folder | diff --git a/examples/data/SOURCES b/examples/data/SOURCES
deleted file mode 100644
index e69de29bb2d1d..0000000000000
diff --git a/examples/finance.py b/examples/finance.py
deleted file mode 100644
index 91ac57f67d91d..0000000000000
--- a/examples/finance.py
+++ /dev/null
@@ -1,86 +0,0 @@
-"""
-Some examples playing a... | closes #9391
Deleting examples dir as this should be part of documentation
| https://api.github.com/repos/pandas-dev/pandas/pulls/9392 | 2015-02-01T18:28:18Z | 2015-02-03T22:44:34Z | 2015-02-03T22:44:34Z | 2015-02-05T16:52:20Z |
GH 9389: fix for example/regressions.py error | diff --git a/examples/regressions.py b/examples/regressions.py
index bc58408a6842b..308722c0cfbf8 100644
--- a/examples/regressions.py
+++ b/examples/regressions.py
@@ -3,13 +3,14 @@
import numpy as np
+from pandas import date_range
from pandas.core.api import Series, DataFrame, DatetimeIndex
from pandas.stats.a... | closes #9389
Looks like using the date_range method fixes the error.
| https://api.github.com/repos/pandas-dev/pandas/pulls/9390 | 2015-02-01T16:11:59Z | 2015-02-01T18:22:24Z | null | 2015-02-09T06:39:19Z |
TST: Cleanup offsets.Tick tests | diff --git a/pandas/tseries/tests/test_offsets.py b/pandas/tseries/tests/test_offsets.py
index 6f9e8b6819bd3..b2c798c228dd0 100644
--- a/pandas/tseries/tests/test_offsets.py
+++ b/pandas/tseries/tests/test_offsets.py
@@ -2818,123 +2818,10 @@ def test_Easter():
assertEq(-Easter(2), datetime(2010, 4, 4), datetime(20... | - Move `Ticks` related tests to under `TestTicks`.
- Added some comprehensive test cases.
| https://api.github.com/repos/pandas-dev/pandas/pulls/9388 | 2015-02-01T10:40:53Z | 2015-02-05T11:28:38Z | 2015-02-05T11:28:38Z | 2015-02-05T13:39:22Z |
ENH: Add StringMethods.zfill | diff --git a/doc/source/api.rst b/doc/source/api.rst
index cb07c2fedc0bf..abf0c235db895 100644
--- a/doc/source/api.rst
+++ b/doc/source/api.rst
@@ -551,6 +551,7 @@ strings and apply several methods to it. These can be acccessed like
Series.str.strip
Series.str.title
Series.str.upper
+ Series.str.zfill
... | Derived from #9111. Fixed docstring of `str_pad` which is inprecise.
| https://api.github.com/repos/pandas-dev/pandas/pulls/9387 | 2015-02-01T10:31:06Z | 2015-02-04T13:18:33Z | 2015-02-04T13:18:33Z | 2015-02-04T13:26:40Z |
ENH: Add StringMethod.find and rfind | diff --git a/doc/source/api.rst b/doc/source/api.rst
index fa898a95e6694..149421bde28c8 100644
--- a/doc/source/api.rst
+++ b/doc/source/api.rst
@@ -531,6 +531,7 @@ strings and apply several methods to it. These can be acccessed like
Series.str.encode
Series.str.endswith
Series.str.extract
+ Series.str.fi... | Derived from #9111.
| https://api.github.com/repos/pandas-dev/pandas/pulls/9386 | 2015-02-01T10:13:26Z | 2015-02-16T13:39:17Z | 2015-02-16T13:39:17Z | 2015-03-31T13:31:20Z |
GH 9384: example/finance.py throws error | diff --git a/examples/finance.py b/examples/finance.py
index 91ac57f67d91d..f96b97b9ab9fa 100644
--- a/examples/finance.py
+++ b/examples/finance.py
@@ -35,12 +35,12 @@ def getQuotes(symbol, start, end):
msft = getQuotes('MSFT', startDate, endDate)
aapl = getQuotes('AAPL', startDate, endDate)
-goog = getQuotes('GOO... | This fixes the HTTP Error 404 thrown by examples/finance.py
| https://api.github.com/repos/pandas-dev/pandas/pulls/9385 | 2015-02-01T00:24:16Z | 2015-02-01T18:22:46Z | null | 2015-02-09T06:39:09Z |
DOC: further clean-up of removed timedelta attributes in whatsnew docs | diff --git a/doc/source/whatsnew/v0.15.0.txt b/doc/source/whatsnew/v0.15.0.txt
index 8ec431d6c70ed..01dc8bb080726 100644
--- a/doc/source/whatsnew/v0.15.0.txt
+++ b/doc/source/whatsnew/v0.15.0.txt
@@ -111,16 +111,25 @@ This type is very similar to how ``Timestamp`` works for ``datetimes``. It is a
``Timedelta`` s... | Follow-up #9318 (and that one from #9257).
whatsnew v0.15.0 was giving some errors now, so made it into a code-block
| https://api.github.com/repos/pandas-dev/pandas/pulls/9383 | 2015-01-31T23:02:42Z | 2015-02-02T22:11:48Z | 2015-02-02T22:11:48Z | 2015-02-02T22:11:59Z |
bug in groupby when key space exceeds int64 bounds | diff --git a/bench/bench_groupby.py b/bench/bench_groupby.py
index a86e8ed623ef7..d7a2853e1e7b2 100644
--- a/bench/bench_groupby.py
+++ b/bench/bench_groupby.py
@@ -47,7 +47,8 @@ def g():
from pandas.core.groupby import get_group_index
-group_index = get_group_index(label_list, shape).astype('i4')
+group_index = g... | closes https://github.com/pydata/pandas/issues/9096
also improves performance when there is `int64` overflow; complete groupby benchmarks [here](https://gist.github.com/behzadnouri/e142fbd65f41357a7360).
```
-------------------------------------------------------------------------------
Test name ... | https://api.github.com/repos/pandas-dev/pandas/pulls/9380 | 2015-01-31T01:34:08Z | 2015-01-31T16:23:42Z | 2015-01-31T16:23:42Z | 2015-02-07T13:07:06Z |
DOC: Clarify how date_parser is called (GH9376) | diff --git a/doc/source/io.rst b/doc/source/io.rst
index d5bbddfeb7d37..e39798434d96c 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -563,7 +563,7 @@ writing to a file). For example:
Date Parsing Functions
~~~~~~~~~~~~~~~~~~~~~~
-Finally, the parser allows you can specify a custom ``date_parser`` functio... | closes #9376
| https://api.github.com/repos/pandas-dev/pandas/pulls/9377 | 2015-01-30T11:13:27Z | 2015-02-01T14:58:46Z | 2015-02-01T14:58:46Z | 2015-02-01T14:58:46Z |
PERF: nunique perf improved by using len(unique) rather than value_counts | diff --git a/pandas/core/base.py b/pandas/core/base.py
index f648af85b68c5..1ad5acd9f136c 100644
--- a/pandas/core/base.py
+++ b/pandas/core/base.py
@@ -440,7 +440,10 @@ def nunique(self, dropna=True):
-------
nunique : int
"""
- return len(self.value_counts(dropna=dropna))
+ re... | Before:
```
In [1]: s=pandas.Series(range(100)*1000)
In [2]: %timeit s.nunique()
1000 loops, best of 3: 1.43 ms per loop
```
After:
```
In [1]: s=pandas.Series(range(100)*1000)
In [4]: %timeit s.nunique()
1000 loops, best of 3: 440 µs per loop
```
| https://api.github.com/repos/pandas-dev/pandas/pulls/9364 | 2015-01-27T21:47:57Z | 2015-01-28T06:25:53Z | null | 2015-01-28T11:08:35Z |
TST add a test for repeat() method with MultiIndex, referenced in #9361 | diff --git a/pandas/tests/test_multilevel.py b/pandas/tests/test_multilevel.py
index f70d652b5b1eb..38f206d92fb6d 100644
--- a/pandas/tests/test_multilevel.py
+++ b/pandas/tests/test_multilevel.py
@@ -2261,6 +2261,15 @@ def test_set_index_period(self):
self.assertTrue(df.index.get_level_values(1).equals(idx2))... | This was fixed in 0.15, presumably by #7891
| https://api.github.com/repos/pandas-dev/pandas/pulls/9362 | 2015-01-27T11:56:17Z | 2015-01-27T17:15:26Z | 2015-01-27T17:15:26Z | 2015-01-27T17:27:43Z |
BUG: Fix buffer overflows in tokenizer.c that caused python to segfault with certain | diff --git a/doc/source/whatsnew/v0.16.0.txt b/doc/source/whatsnew/v0.16.0.txt
index 6082a58687c2c..77f09f08195f3 100644
--- a/doc/source/whatsnew/v0.16.0.txt
+++ b/doc/source/whatsnew/v0.16.0.txt
@@ -134,8 +134,6 @@ Bug Fixes
- Bug in the returned ``Series.dt.components`` index was reset to the default index (:issue:... | closes #9205
| https://api.github.com/repos/pandas-dev/pandas/pulls/9360 | 2015-01-27T08:19:25Z | 2015-02-05T11:34:48Z | null | 2015-02-05T11:34:52Z |
CLN: Bring pandas up to date with pandas-datareader | diff --git a/pandas/io/data.py b/pandas/io/data.py
index b5cf5f9d9be19..ea635e85ed177 100644
--- a/pandas/io/data.py
+++ b/pandas/io/data.py
@@ -171,7 +171,15 @@ def _retry_read_url(url, retry_count, pause, name):
# return 2 rows for the most recent business day
if len(rs) > 2 and rs.index[-1]... | Per: pydata/pandas-datareader#15
Fixes #9010, #9026
| https://api.github.com/repos/pandas-dev/pandas/pulls/9358 | 2015-01-26T16:03:18Z | 2015-03-05T23:28:23Z | 2015-03-05T23:28:23Z | 2015-03-07T21:19:39Z |
Deprecating the trellis rplot module (GH3445) | diff --git a/doc/source/_static/rplot-seaborn-example1.png b/doc/source/_static/rplot-seaborn-example1.png
new file mode 100644
index 0000000000000..d19a3a018bfbf
Binary files /dev/null and b/doc/source/_static/rplot-seaborn-example1.png differ
diff --git a/doc/source/_static/rplot-seaborn-example2.png b/doc/source/_st... | Closes #3445
---
Start for #3445. Then the current examples should get a seaborn or ggplot alternative.
Questions:
- explicitely refer to seaborn and ggplot as alternatives? (as there may be other packages that could feel neglected that way?)
- I now raise the warning on import of the module (`import pandas.tools.... | https://api.github.com/repos/pandas-dev/pandas/pulls/9357 | 2015-01-26T09:50:07Z | 2015-03-05T08:55:49Z | 2015-03-05T08:55:49Z | 2015-03-05T08:58:32Z |
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