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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Copy on write using weakrefs | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index 15a840ff3c7ba..36ee6bb8ec4bf 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -179,7 +179,7 @@ class DataFrame(NDFrame):
np.arange(n) if no column labels are provided
dtype : dtype, default None
Data type to force, othe... | Working model of copy-on-write. Aims to close #10954, alternative to #10973, extension of #11207.
## Copy-on-Write Behavior:
**Setting on child doesn't affect parent, but still uses views when can for efficiency**
```
parent = pd.DataFrame({'col1':[1,2], 'col2':[3,4]})
child = parent.loc[0:0,]
child._is_view
Out[1]:... | https://api.github.com/repos/pandas-dev/pandas/pulls/11500 | 2015-11-01T16:41:21Z | 2016-01-11T13:49:28Z | null | 2020-09-06T18:46:05Z |
BUG: .loc with duplicated label may have incorrect index dtype | diff --git a/doc/source/whatsnew/v0.18.0.txt b/doc/source/whatsnew/v0.18.0.txt
index d4ed68b9f4343..42444e05783c2 100644
--- a/doc/source/whatsnew/v0.18.0.txt
+++ b/doc/source/whatsnew/v0.18.0.txt
@@ -112,3 +112,7 @@ Bug Fixes
- Bug in ``.loc`` against ``CategoricalIndex`` may result in normal ``Index`` (:issue:`11586... | `.loc` result with duplicated keys may have incorred `Index` dtype.
```
import pandas as pd
ser = pd.Series([0.1, 0.2], index=pd.Index([1, 2], name='idx'))
# OK
ser.loc[[2, 2, 1]].index
# Int64Index([2, 2, 1], dtype='int64', name=u'idx')
# NG, Int64Index(dtype=object)
ser.loc[[3, 2, 3]].index
# Int64Index([3, 2, ... | https://api.github.com/repos/pandas-dev/pandas/pulls/11497 | 2015-11-01T12:05:05Z | 2015-11-29T18:01:15Z | 2015-11-29T18:01:15Z | 2015-11-29T19:42:00Z |
ENH: support Akima 1D interpolation | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 28129287d51af..13389b603ed6c 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -25,6 +25,7 @@ Enhancements
objects for the ``filepath_or_buffer`` argument. (:issue:`11033`)
- ``DataFrame`` now us... | I went hunting for some low-hanging fruit in the area of missing data and came across #7588. I had to implement it a little differently than krogh, pchip, etc. because there is no convenience function for Akima like there are for the already supported methods.
Once #11445 is merged I can rebase.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11496 | 2015-10-31T22:12:28Z | 2016-01-20T14:13:35Z | null | 2018-05-31T14:13:33Z |
Update parser.pyx | diff --git a/pandas/parser.pyx b/pandas/parser.pyx
index 8ac1f64f2d50e..cc5a0df1bdcc2 100644
--- a/pandas/parser.pyx
+++ b/pandas/parser.pyx
@@ -1825,7 +1825,7 @@ def _concatenate_chunks(list chunks):
if warning_columns:
warning_names = ','.join(warning_columns)
warning_message = " ".join(["Colum... | fix #5888
| https://api.github.com/repos/pandas-dev/pandas/pulls/11491 | 2015-10-31T17:21:38Z | 2015-11-07T14:55:16Z | null | 2015-11-07T14:55:16Z |
ENH: Standardized timeseries accessor names, #9606 | diff --git a/doc/source/api.rst b/doc/source/api.rst
index bfd1c92d14acd..a19dedb37d57e 100644
--- a/doc/source/api.rst
+++ b/doc/source/api.rst
@@ -499,8 +499,10 @@ These can be accessed like ``Series.dt.<property>``.
Series.dt.week
Series.dt.weekofyear
Series.dt.dayofweek
+ Series.dt.day_of_week
Ser... | In accordance with https://github.com/pydata/pandas/issues/9606, I added `day_of_week` and `day_of_year` accessors to DatetimeIndex, Timestamp, and Period. Since https://github.com/pydata/pandas/issues/9606 didn't mention `weekofyear`, and there's already `week` as a replacement for that, I didn't add a `week_of_year`,... | https://api.github.com/repos/pandas-dev/pandas/pulls/11489 | 2015-10-31T06:53:19Z | 2016-01-30T15:47:59Z | null | 2016-01-30T15:47:59Z |
Fix #10770 by adding days_in_month to docs | diff --git a/doc/source/timeseries.rst b/doc/source/timeseries.rst
index 1d21f96a7d539..2bc96d1b7b1aa 100644
--- a/doc/source/timeseries.rst
+++ b/doc/source/timeseries.rst
@@ -484,6 +484,7 @@ There are several time/date properties that one can access from ``Timestamp`` or
dayofweek,"The day of the week with Monda... | Fix https://github.com/pydata/pandas/issues/10770 by adding days_in_month to Time/Date Components. Am I right in thinking `days_in_month` (rather than `daysinmonth`) is the right name to use going forward? Is there anywhere else in the documentation that it should be added that I missed?
| https://api.github.com/repos/pandas-dev/pandas/pulls/11486 | 2015-10-30T19:25:38Z | 2015-10-30T22:08:05Z | 2015-10-30T22:08:05Z | 2015-10-31T04:22:11Z |
BUG: Holiday observance rules could not be applied | diff --git a/doc/source/timeseries.rst b/doc/source/timeseries.rst
index 2bc96d1b7b1aa..01b342213de07 100644
--- a/doc/source/timeseries.rst
+++ b/doc/source/timeseries.rst
@@ -1043,10 +1043,14 @@ An example of how holidays and holiday calendars are defined:
cal.holidays(datetime(2012, 1, 1), datetime(2012, 12, 31... | Closes #11477
Closes #11533
There were some other bugs here that I added tests for. For example, `holiday.dates` for MLK day was returning all holidays from the holiday start date up to the end date rather than just between the range.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11484 | 2015-10-30T14:11:20Z | 2015-11-14T14:57:23Z | 2015-11-14T14:57:23Z | 2015-11-14T14:57:29Z |
ENH: Adding origin parameter in pd.to_datetime | diff --git a/doc/source/whatsnew/v0.19.0.txt b/doc/source/whatsnew/v0.19.0.txt
index d069a25c58143..60847469aa02c 100644
--- a/doc/source/whatsnew/v0.19.0.txt
+++ b/doc/source/whatsnew/v0.19.0.txt
@@ -1,17 +1,28 @@
.. _whatsnew_0190:
-v0.19.0 (August ??, 2016)
+v0.19.0 (October 2, 2016)
-------------------------
... | Fixes #11276
Fixes #11745
| https://api.github.com/repos/pandas-dev/pandas/pulls/11470 | 2015-10-29T11:20:00Z | 2017-03-28T20:45:42Z | null | 2017-03-28T20:45:49Z |
DOC: Linguistic edit to CONTRIBUTING.md | diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 284ac2fc5b169..352acee23df2d 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -4,43 +4,22 @@ Contributing to pandas
Where to start?
---------------
-All contributions, bug reports, bug fixes, documentation improvements,
-enhancements and ideas are welcome.
-... | Also fixed a dead link to the Nose testing docs.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11469 | 2015-10-29T10:57:32Z | 2015-11-09T22:22:10Z | 2015-11-09T22:22:10Z | 2015-11-10T09:54:56Z |
CLN: move routines for filling missing data from core/common.py to core/missing.py | diff --git a/pandas/core/categorical.py b/pandas/core/categorical.py
index 9decd5e212cbf..e304684036766 100644
--- a/pandas/core/categorical.py
+++ b/pandas/core/categorical.py
@@ -10,6 +10,7 @@
from pandas.core.algorithms import factorize
from pandas.core.base import PandasObject, PandasDelegate
import pandas.core.... | This PR moves the routines used for filling missing data into their own module as suggested in PR #11445.
Thoughts on re-naming `interpolate_1d()` and `interpolate_2d()`? They way they are currently named makes them sound like they're the same functions for arrays of differing dimensions. However, `interpolate_1d()` i... | https://api.github.com/repos/pandas-dev/pandas/pulls/11462 | 2015-10-28T18:54:11Z | 2015-10-28T21:49:00Z | 2015-10-28T21:49:00Z | 2015-10-28T21:56:56Z |
allow rename to work with any Mapping, not just dict | diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index c18f4ec0a1f47..52605ac8e41b1 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -4,6 +4,8 @@
import weakref
import gc
+from collections.abc import Mapping
+
import numpy as np
import pandas.lib as lib
@@ -580,7 +582,7 @@ def ren... | http://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.rename.html claims to work with a dict-like object, but according to https://github.com/jab/bidict/issues/18#issuecomment-147643550 it does not. This patch changes `isinstance(..., dict)` to `isinstance(..., collections.abc.Mapping)` as a first pass... | https://api.github.com/repos/pandas-dev/pandas/pulls/11461 | 2015-10-28T18:07:17Z | 2015-11-25T18:40:32Z | null | 2019-08-24T18:14:07Z |
implemented fix for groupby date bug, #11324 | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 84db16e338d87..3b3c250862b2e 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -117,3 +117,5 @@ Bug Fixes
- Bug in ``to_excel`` with openpyxl 2.2+ and merging (:issue:`11408`)
- Bug in ``DataFram... | This is a fix for issue #11324 in which grouping when datetime fields are involved raises an exceptoin
| https://api.github.com/repos/pandas-dev/pandas/pulls/11460 | 2015-10-28T17:04:13Z | 2015-11-13T21:48:21Z | null | 2015-11-13T21:48:21Z |
ENH: tilde expansion for write functions, #11438 | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 84db16e338d87..3a4781f1d022d 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -1,23 +1,56 @@
.. _whatsnew_0171:
-v0.17.1 (November ??, 2015)
+v0.17.1 (November 21, 2015)
------------------------... | closes #11438
Added calls to `_expand_user()` in multiple Formatter classes so that writer functions, such as `to_csv()` and `to_html()`, can perform tilde expansion on file paths beginning `~/`. This makes the writer functions consistent with the reader functions, such as `read_csv()`. I also changed the `__init__()`... | https://api.github.com/repos/pandas-dev/pandas/pulls/11458 | 2015-10-28T15:55:59Z | 2015-11-19T20:26:35Z | null | 2015-11-23T17:26:10Z |
CLN/PERF: remove used functions; use C skip list for rolling median | diff --git a/asv_bench/benchmarks/gil.py b/asv_bench/benchmarks/gil.py
index eeca2d54381b2..fdeace108f76e 100644
--- a/asv_bench/benchmarks/gil.py
+++ b/asv_bench/benchmarks/gil.py
@@ -366,3 +366,73 @@ def time_period_to_datetime(self):
def run(period):
period.to_timestamp()
run(self.peri... | removes some unused code
reverts this commit https://github.com/pydata/pandas/commit/a40226e5c4c3d29e5e2383433c5f0b94c3c0ecc1
performance consideration
```
import pandas
import numpy
arr = numpy.random.rand(1000000)
%timeit pandas.rolling_median(arr, 1000)
```
master
```
1 loops, best of 3: 4.94 s per loop
```
br... | https://api.github.com/repos/pandas-dev/pandas/pulls/11450 | 2015-10-28T00:13:33Z | 2015-11-02T11:44:57Z | 2015-11-02T11:44:57Z | 2015-11-02T11:45:02Z |
DOC: Improvements in panel apply docstring | diff --git a/pandas/core/panel.py b/pandas/core/panel.py
index da0ab7bc59440..f05e5a8357877 100644
--- a/pandas/core/panel.py
+++ b/pandas/core/panel.py
@@ -3,33 +3,33 @@
"""
# pylint: disable=E1103,W0231,W0212,W0621
from __future__ import division
-from pandas.compat import (map, zip, range, lrange, lmap, u, Ordere... | Not sure what the bar is for a PR here - this is a mild but meaningful improvement - in particular re the option to supply numbers & a tuple - by no means perfect though
| https://api.github.com/repos/pandas-dev/pandas/pulls/11449 | 2015-10-28T00:04:37Z | 2015-11-07T14:54:27Z | 2015-11-07T14:54:27Z | 2015-11-07T17:25:24Z |
BUG: fix Panel.fillna() ignoring axis parameter (re-submission) | diff --git a/pandas/core/categorical.py b/pandas/core/categorical.py
index 462ead70c9f93..09aeac3c6ab65 100644
--- a/pandas/core/categorical.py
+++ b/pandas/core/categorical.py
@@ -10,7 +10,7 @@
from pandas.core.algorithms import factorize
from pandas.core.base import PandasObject, PandasDelegate, NoNewAttributesMixi... | closes #3570
closes #8251
This is a re-submission of PR #8395 and addresses issue #8251. My apologies for the duplicate PR, but despite rebasing to pydata/pandas master, the original PR would not update with my new commits and I couldn't get rid of the `LooseVersion()` errors in the Travis build.
This PR may need so... | https://api.github.com/repos/pandas-dev/pandas/pulls/11445 | 2015-10-27T21:31:46Z | 2016-01-20T14:12:24Z | null | 2016-01-20T14:12:47Z |
DOC:Remove supression from ipython directive to make object visible | diff --git a/doc/source/groupby.rst b/doc/source/groupby.rst
index b5a382ce24342..e517e9ab9935d 100644
--- a/doc/source/groupby.rst
+++ b/doc/source/groupby.rst
@@ -257,20 +257,21 @@ GroupBy with MultiIndex
With :ref:`hierarchically-indexed data <advanced.hierarchical>`, it's quite
natural to group by one of the leve... | Fix for https://github.com/pydata/pandas/issues/11223
@TomAugspurger should these two Ipython blocks be merged into one?
(this is what it looks like at the mo)
| https://api.github.com/repos/pandas-dev/pandas/pulls/11443 | 2015-10-27T19:37:12Z | 2015-11-14T19:32:53Z | 2015-11-14T19:32:53Z | 2015-11-14T19:32:56Z |
Fix for DataFrame.hist() with by- and weights-keyword | diff --git a/pandas/tests/test_graphics_others.py b/pandas/tests/test_graphics_others.py
index b18cbae600b43..54f6cf50ea5ec 100644
--- a/pandas/tests/test_graphics_others.py
+++ b/pandas/tests/test_graphics_others.py
@@ -302,6 +302,30 @@ def test_boxplot_empty_column(self):
df.loc[:, 0] = np.nan
_chec... | will make the following work
``` python
import numpy as np
import pandas as pd
d = {'one' : ['A', 'A', 'B', 'B', 'C'],
'two' : [4., 3., 2., 1., np.nan],
'three' : [10., 8., np.nan, 5., 7.]}
df = pd.DataFrame(d)
df.hist('two', by='one', weights='three', bins=range(0, 10))
# or
df.hist('two', by=df.one.va... | https://api.github.com/repos/pandas-dev/pandas/pulls/11441 | 2015-10-27T14:23:49Z | 2017-04-03T15:25:51Z | null | 2017-04-03T15:25:51Z |
CI: Py3.5 / numpy 1.10 testing | diff --git a/ci/requirements-3.5.build b/ci/requirements-3.5.build
index de36b1afb9fa4..9558cf00ddf5c 100644
--- a/ci/requirements-3.5.build
+++ b/ci/requirements-3.5.build
@@ -1,4 +1,4 @@
python-dateutil
pytz
-numpy=1.9.3
+numpy
cython
diff --git a/ci/requirements-3.5.run b/ci/requirements-3.5.run
index 91938675280... | closes #11187
closes #11138
| https://api.github.com/repos/pandas-dev/pandas/pulls/11439 | 2015-10-27T12:38:40Z | 2015-10-27T13:18:42Z | 2015-10-27T13:18:42Z | 2015-10-27T13:18:42Z |
BUG: fix UnicodeEncodeError with to_sql and unicode column names (GH11431) | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 7178be1ffefd2..025aee17acec4 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -130,6 +130,13 @@ Bug Fixes
- Bug in ``squeeze()`` with zero length arrays (:issue:`11230`, :issue:`8999`)
- Bug in ``... | Closes #11431
Still have to add tests
| https://api.github.com/repos/pandas-dev/pandas/pulls/11432 | 2015-10-26T10:09:32Z | 2015-11-16T12:15:32Z | 2015-11-16T12:15:32Z | 2015-11-16T12:15:32Z |
CLN: (more) boundscheck warnings in tslib | diff --git a/pandas/tslib.pyx b/pandas/tslib.pyx
index 2fa406f880cdd..afb15badf433c 100644
--- a/pandas/tslib.pyx
+++ b/pandas/tslib.pyx
@@ -4240,6 +4240,8 @@ cdef inline int m8_weekday(int64_t val):
cdef int64_t DAY_NS = 86400000000000LL
+@cython.wraparound(False)
+@cython.boundscheck(False)
def date_normalize(n... | https://github.com/pydata/pandas/pull/11404#issuecomment-150928024
| https://api.github.com/repos/pandas-dev/pandas/pulls/11429 | 2015-10-25T15:58:35Z | 2015-10-25T19:59:49Z | 2015-10-25T19:59:49Z | 2015-10-27T02:08:54Z |
BUG: vectorized DateOffset match non-vectorized | diff --git a/doc/source/timeseries.rst b/doc/source/timeseries.rst
index 01b342213de07..50f104f4529fc 100644
--- a/doc/source/timeseries.rst
+++ b/doc/source/timeseries.rst
@@ -954,6 +954,52 @@ These can be used as arguments to ``date_range``, ``bdate_range``, constructors
for ``DatetimeIndex``, as well as various oth... | closes #11370
Also added a bit of documentation on the semantics for anchored offsets
currently blocked by #11406 - either need to change the vectorized or non-vectorized implementation of `QuarterBegin` As discussed in that issue, my opinion is the vectorized version is the "right" (or at least consistent) one.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11427 | 2015-10-24T21:09:45Z | 2015-12-13T20:42:04Z | 2015-12-13T20:42:03Z | 2016-01-15T01:03:40Z |
DOC: fix cython example (failed on Windows) (GH6002) | diff --git a/doc/source/enhancingperf.rst b/doc/source/enhancingperf.rst
index 028e6d064a561..d98801f4a7afe 100644
--- a/doc/source/enhancingperf.rst
+++ b/doc/source/enhancingperf.rst
@@ -274,8 +274,8 @@ advanced cython techniques:
...: return s * dx
...: @cython.boundscheck(False)
...: @cytho... | Closes #6002
The signature of `apply_integrate_f_wrap` (http://pandas-docs.github.io/pandas-docs-travis/enhancingperf.html#more-advanced-techniques) used `Py_ssize_t` but on Windows that gives an error, as the dataframe is generated with numpy random arrays, which gives int32 on Windows, while `Py_ssize_t` is int64 o... | https://api.github.com/repos/pandas-dev/pandas/pulls/11426 | 2015-10-24T10:51:23Z | 2015-11-01T21:09:58Z | 2015-11-01T21:09:58Z | 2015-11-01T21:09:58Z |
DOC: add some examples to Index set operations | diff --git a/pandas/core/index.py b/pandas/core/index.py
index 7049ac33feac6..003e444672d85 100644
--- a/pandas/core/index.py
+++ b/pandas/core/index.py
@@ -1469,7 +1469,7 @@ def __xor__(self, other):
def union(self, other):
"""
- Form the union of two Index objects and sorts if possible
+ ... | I was wondering for a second in which direction the Index.difference worked, so thought some examples could clarify this
| https://api.github.com/repos/pandas-dev/pandas/pulls/11425 | 2015-10-24T10:03:17Z | 2015-10-25T14:06:38Z | 2015-10-25T14:06:38Z | 2015-10-25T14:06:38Z |
BUG: implement .sort_index(...inplace=True) for #11402 | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 2762d84d73ba0..e50919175beb2 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -43,6 +43,7 @@ API changes
- Prettyprinting sets (e.g. in DataFrame cells) now uses set literal syntax (``{x, y}``) ins... | closes #11402
Adds inplace sort_index() for Series.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11422 | 2015-10-23T20:26:25Z | 2015-10-27T11:11:42Z | null | 2015-10-27T11:11:42Z |
ENH: namedtuple's fields as columns | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 2762d84d73ba0..418d306a2de7f 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -30,6 +30,7 @@ Other Enhancements
- ``pd.read_*`` functions can now also accept :class:`python:pathlib.Path`, or :cla... | Resolves https://github.com/pydata/pandas/issues/11181
Is this testing OK? Or do we need to test with differing lengths of tuples etc?
| https://api.github.com/repos/pandas-dev/pandas/pulls/11416 | 2015-10-23T00:44:21Z | 2015-10-23T20:30:33Z | 2015-10-23T20:30:33Z | 2015-10-24T01:11:48Z |
Bug in merging datetime64[ns, tz] dtypes #11405 | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 989b05003d76f..06ab19b6e4a40 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -74,7 +74,7 @@ Bug Fixes
- Bug in ``.to_latex()`` output broken when the index has a name (:issue: `10660`)
- Bug in... | closes #11405
| https://api.github.com/repos/pandas-dev/pandas/pulls/11410 | 2015-10-22T12:19:57Z | 2015-10-23T16:43:22Z | 2015-10-23T16:43:22Z | 2017-03-24T17:23:46Z |
CLN: period boundscheck warnings | diff --git a/pandas/src/period.pyx b/pandas/src/period.pyx
index b431bb58bc991..cfc50afc8f9f3 100644
--- a/pandas/src/period.pyx
+++ b/pandas/src/period.pyx
@@ -20,6 +20,7 @@ from pandas import compat
from pandas.tseries import offsets
from pandas.tseries.tools import parse_time_string
+cimport cython
from datetim... | follow up to fix warnings in https://github.com/pydata/pandas/pull/11263#issuecomment-149641296
| https://api.github.com/repos/pandas-dev/pandas/pulls/11404 | 2015-10-21T22:50:07Z | 2015-10-24T02:02:51Z | 2015-10-24T02:02:51Z | 2015-10-25T14:28:02Z |
BUG: drop_duplicates drops non-duplicate rows in the presence of integer columns | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 2bb9920b6f177..70226ca302a60 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -92,7 +92,7 @@ Bug Fixes
- Bug in ``pivot_table`` with ``margins=True`` when indexes are of ``Categorical`` dtype (:iss... | Fixes GH #11376
| https://api.github.com/repos/pandas-dev/pandas/pulls/11403 | 2015-10-21T21:39:13Z | 2015-10-24T00:18:23Z | 2015-10-24T00:18:23Z | 2015-10-24T00:47:51Z |
ENH: Improve the error message in to_gbq when schema does not match #11359 | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index bdfbf08b37e57..989b05003d76f 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -30,6 +30,7 @@ Other Enhancements
- ``pd.read_*`` functions can now also accept :class:`python:pathlib.Path`, or :cla... | See the discussion in #11359
| https://api.github.com/repos/pandas-dev/pandas/pulls/11401 | 2015-10-21T11:19:10Z | 2015-10-21T15:28:55Z | 2015-10-21T15:28:55Z | 2015-10-21T15:30:48Z |
BUG: using .ix with a multi-index indexer | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index cd3c3848523f0..eafd4973b5253 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -70,7 +70,7 @@ Bug Fixes
- Bug in ``HDFStore.append`` with strings whose encoded length exceded the max unencoded lengt... | closes #11372
Add an optional argument to _NDFrameIndexer to indicate
if the indexer is from a MultiIndex
| https://api.github.com/repos/pandas-dev/pandas/pulls/11400 | 2015-10-21T08:40:16Z | 2015-10-27T11:17:08Z | 2015-10-27T11:17:08Z | 2015-10-27T13:25:20Z |
ENC: better pandas typesetting in ipython nbconvert --to latex (updated) | diff --git a/doc/source/whatsnew/v0.16.1.txt b/doc/source/whatsnew/v0.16.1.txt
index f691b0842f071..31c61e5c36203 100644
--- a/doc/source/whatsnew/v0.16.1.txt
+++ b/doc/source/whatsnew/v0.16.1.txt
@@ -21,6 +21,7 @@ Enhancements
- ``DataFrame.mask()`` and ``Series.mask()`` now support same keywords as ``where`` (:iss... | New pull request with tests and comments. See https://github.com/pydata/pandas/pull/9821 for original PR.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11399 | 2015-10-21T07:16:58Z | 2015-11-13T15:15:33Z | null | 2015-11-14T19:34:36Z |
BLD: add CFLAGS `-fgnu89-inline` on FreeBSD 10+ | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index bdfbf08b37e57..ea26fdd90c4da 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -115,3 +115,7 @@ Bug Fixes
- Fixed a bug that prevented the construction of an empty series of dtype
``datetime64[ns... | closes #10510
| https://api.github.com/repos/pandas-dev/pandas/pulls/11398 | 2015-10-21T05:08:15Z | 2015-11-10T12:12:36Z | 2015-11-10T12:12:36Z | 2015-11-10T12:13:06Z |
Revert "BLD: conda" | diff --git a/ci/install_conda.sh b/ci/install_conda.sh
index 204dba58641c4..8d99034a86109 100755
--- a/ci/install_conda.sh
+++ b/ci/install_conda.sh
@@ -71,7 +71,7 @@ wget http://repo.continuum.io/miniconda/Miniconda-latest-Linux-x86_64.sh -O mini
bash miniconda.sh -b -p $HOME/miniconda || exit 1
conda config --set... | This reverts commit 0c8a8e1372aef137ec71f0ba9c7af58cb4a2a8ac.
closes #11394
| https://api.github.com/repos/pandas-dev/pandas/pulls/11397 | 2015-10-21T02:33:09Z | 2015-10-21T10:15:06Z | 2015-10-21T10:15:06Z | 2015-10-21T10:15:06Z |
TST: remove invalid symbol warnings | diff --git a/pandas/io/tests/test_data.py b/pandas/io/tests/test_data.py
index ad0e05f91d184..29970aef760f2 100644
--- a/pandas/io/tests/test_data.py
+++ b/pandas/io/tests/test_data.py
@@ -103,13 +103,15 @@ def test_get_multi1(self):
@network
def test_get_multi_invalid(self):
sl = ['AAPL', 'AMZN', 'I... | https://api.github.com/repos/pandas-dev/pandas/pulls/11396 | 2015-10-21T02:09:17Z | 2015-10-21T10:15:22Z | 2015-10-21T10:15:22Z | 2015-10-21T10:15:22Z | |
BUG: GH11344 in pandas.json when file to read is big | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 989b05003d76f..3b2ec3837cdd8 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -111,7 +111,7 @@ Bug Fixes
- Bug in ``DataFrame.to_latex()`` produces an extra rule when ``header=False`` (:issue:`7124... | closes #11344
taken from esnme/ultrajson#145
test code
```
import json
import pandas
from pandas.compat import zip, range
SIZE = 5*10**7
FILENAME = 'generated.json'
with open(FILENAME, 'w') as fileh:
json.dump(dict(zip(range(SIZE), range(SIZE))), fileh)
with open(FILENAME) as fileh:
pandas.json.load(fileh)
`... | https://api.github.com/repos/pandas-dev/pandas/pulls/11393 | 2015-10-21T01:08:58Z | 2015-10-23T16:57:20Z | 2015-10-23T16:57:20Z | 2015-10-23T16:57:37Z |
TST: remove incomparable warnings from py3 | diff --git a/pandas/computation/tests/test_eval.py b/pandas/computation/tests/test_eval.py
index 7474c0d118612..52c8a0d15f7a2 100644
--- a/pandas/computation/tests/test_eval.py
+++ b/pandas/computation/tests/test_eval.py
@@ -774,7 +774,6 @@ def check_basic_frame_alignment(self, engine, parser):
args = product(... | null | https://api.github.com/repos/pandas-dev/pandas/pulls/11392 | 2015-10-20T23:23:26Z | 2015-11-25T15:40:26Z | null | 2023-05-11T01:13:13Z |
TST: make a couple of tests slow / remove some warnings | diff --git a/ci/requirements-2.7_SLOW.pip b/ci/requirements-2.7_SLOW.pip
new file mode 100644
index 0000000000000..e69de29bb2d1d
diff --git a/pandas/io/ga.py b/pandas/io/ga.py
index 5525b34951524..a6f9c9ed9467f 100644
--- a/pandas/io/ga.py
+++ b/pandas/io/ga.py
@@ -4,13 +4,6 @@
3. Goto APIs and register for OAuth2.0 f... | https://api.github.com/repos/pandas-dev/pandas/pulls/11391 | 2015-10-20T23:21:57Z | 2015-10-21T12:23:28Z | 2015-10-21T12:23:28Z | 2015-10-21T12:23:28Z | |
ENH: str.extractall for several matches | diff --git a/doc/source/api.rst b/doc/source/api.rst
index 3a6b31ceeeece..96bb91b60b8bf 100644
--- a/doc/source/api.rst
+++ b/doc/source/api.rst
@@ -526,6 +526,7 @@ strings and apply several methods to it. These can be accessed like
Series.str.encode
Series.str.endswith
Series.str.extract
+ Series.str.ext... | For a series `S`, the excellent `S.str.extract` method returns the first match in each subject of the series:
``` python
>>> import re
>>> import pandas as pd
>>> import numpy as np
>>> data = {
... 'Dave': 'dave@google.com',
... 'multiple': 'rob@gmail.com some text steve@gmail.com',
... 'none': np.nan,
..... | https://api.github.com/repos/pandas-dev/pandas/pulls/11386 | 2015-10-20T16:42:01Z | 2016-02-09T22:20:53Z | null | 2016-02-09T22:22:32Z |
BUG: .loc assignment of datetime with tz is coercing to naive #11365 | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index ea2b85d983ade..2aaa6ea89fb6e 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -115,3 +115,4 @@ Bug Fixes
- Fixed a bug that prevented the construction of an empty series of dtype
``datetime64[ns... | closes #11365
| https://api.github.com/repos/pandas-dev/pandas/pulls/11377 | 2015-10-19T23:13:25Z | 2015-10-19T23:20:00Z | null | 2015-11-15T18:41:09Z |
BUG: pivot table bug with Categorical indexes, #10993 | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index ea2b85d983ade..bdfbf08b37e57 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -87,7 +87,7 @@ Bug Fixes
- Bug in list-like indexing with a mixed-integer Index (:issue:`11320`)
-
+- Bug in ``pivo... | closes #10993
replaces #10989
So issue #10993 involves the insertion of a key into a multi-index that has as one of its levels a `CategoricalIndex`. This causes the semantics to break down because we are inserting an new key.
Existing
```
In [16]: df = DataFrame({'A' : [1,2], 'B' : [3,4] })
In [17]: df.columns = ... | https://api.github.com/repos/pandas-dev/pandas/pulls/11371 | 2015-10-19T11:39:15Z | 2015-10-20T17:29:50Z | 2015-10-20T17:29:50Z | 2015-10-20T20:47:02Z |
interpreting index name in min_itemsize specification #11364, #10381 | diff --git a/pandas/io/pytables.py b/pandas/io/pytables.py
index 4e25b546bddf2..c2653089c54f7 100644
--- a/pandas/io/pytables.py
+++ b/pandas/io/pytables.py
@@ -2989,7 +2989,6 @@ def data_orientation(self):
def queryables(self):
""" return a dict of the kinds allowable columns for this object """
-
... | closes #10381
The fix replaces named index columns in [`Table.index_axes` with their names](https://github.com/pydata/pandas/compare/master...DSLituiev:master#diff-1b15d1477da3a0548d2dd72a5d023d00L3323) and [corrects `min_itemsize` if it contains 'index' item which is not in `Table.index_axes`](https://github.com/py... | https://api.github.com/repos/pandas-dev/pandas/pulls/11368 | 2015-10-19T06:23:48Z | 2015-11-18T20:16:52Z | null | 2015-11-18T23:56:16Z |
BUG: GH11235 where pd.eval doesn't handle unary ops in lists | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 989b05003d76f..afb143ac78df1 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -94,7 +94,7 @@ Bug Fixes
-
+- Bug in ``pd.eval`` where unary ops in a list error (:issue:`11235`)
- Bug in ``sque... | closes #11235
| https://api.github.com/repos/pandas-dev/pandas/pulls/11366 | 2015-10-19T05:40:18Z | 2015-10-23T20:41:12Z | 2015-10-23T20:41:12Z | 2015-10-23T20:41:17Z |
fixed pathlib tests on windows | diff --git a/pandas/io/tests/test_common.py b/pandas/io/tests/test_common.py
index 003068a702246..73cae1130c740 100644
--- a/pandas/io/tests/test_common.py
+++ b/pandas/io/tests/test_common.py
@@ -43,12 +43,12 @@ def test_stringify_path_pathlib(self):
rel_path = common._stringify_path(Path('.'))
self.... | as requested here: https://github.com/pydata/pandas/issues/11033#issuecomment-148924778
i can’t test on windows unfortunately.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11362 | 2015-10-18T08:36:40Z | 2015-10-18T16:02:57Z | 2015-10-18T16:02:57Z | 2015-10-18T16:03:53Z |
DOC: added exp weighting clarifications from #8861 | diff --git a/doc/source/computation.rst b/doc/source/computation.rst
index dfb9fab19bf31..cc114a2519d92 100644
--- a/doc/source/computation.rst
+++ b/doc/source/computation.rst
@@ -528,10 +528,18 @@ In general, a weighted moving average is calculated as
y_t = \frac{\sum_{i=0}^t w_i x_{t-i}}{\sum_{i=0}^t w_i},
... | I integrated the comments in #8861 from @seth-p into the exponential weighted moment functions docs.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11361 | 2015-10-18T04:23:02Z | 2015-11-01T10:27:53Z | 2015-11-01T10:27:53Z | 2015-11-01T10:28:53Z |
added a note on index creation for pandas dataframe stored in hdf5 file | diff --git a/doc/source/cookbook.rst b/doc/source/cookbook.rst
index 0b05f062f5fce..907f53a54462d 100644
--- a/doc/source/cookbook.rst
+++ b/doc/source/cookbook.rst
@@ -1077,6 +1077,16 @@ Storing Attributes to a group node
store.close()
os.remove('test.h5')
+How to construct an index of a Pandas dataframe sto... | Based on my discussion with Jeff
http://stackoverflow.com/questions/25714549/indexing-and-data-columns-in-pandas-pytables/25715005?noredirect=1#comment53932720_25715005
| https://api.github.com/repos/pandas-dev/pandas/pulls/11358 | 2015-10-17T20:32:06Z | 2015-11-13T16:20:55Z | null | 2015-11-13T16:20:55Z |
WIP: avoid some numpy warnings #8537 | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 7c4701b61c18d..ea2b85d983ade 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -41,6 +41,7 @@ API changes
- Regression from 0.16.2 for output formatting of long floats/nan, restored in (:issue:`1130... | closes #8537
- avoid numpy comparison to `None` warnings
- change null indexing from `ValueError` to `TypeError` (more consistent with other errors)
- elementwise comparisons with index names xref #11162
- elementwise comparisons vs string-likes
| https://api.github.com/repos/pandas-dev/pandas/pulls/11356 | 2015-10-17T16:30:40Z | 2015-10-18T23:52:37Z | 2015-10-18T23:52:37Z | 2015-10-18T23:52:37Z |
PERF: fast inf checking in to_excel | diff --git a/asv_bench/asv.conf.json b/asv_bench/asv.conf.json
index dcea59545aae3..6a739873a032f 100644
--- a/asv_bench/asv.conf.json
+++ b/asv_bench/asv.conf.json
@@ -43,6 +43,7 @@
"numexpr": [],
"pytables": [],
"openpyxl": [],
+ "xlsxwriter": [],
"xlrd": [],
"xlwt"... | Adds new functions to check for infinity rather than calling `np.isposinf` and `np.isneginf`, which were (surprising to me) a significant drag on `to_excel`.
I also added `xlsxwriter` to the asv build configuration. `openpyxl` is still failing, I'm assuming something do with the specific version on conda?
```
be... | https://api.github.com/repos/pandas-dev/pandas/pulls/11352 | 2015-10-17T01:20:27Z | 2015-10-17T15:08:44Z | 2015-10-17T15:08:44Z | 2015-10-21T22:41:46Z |
DEPR: remove some SparsePanel deprecation warnings in testing | diff --git a/pandas/core/panel.py b/pandas/core/panel.py
index 08ef82835830c..da0ab7bc59440 100644
--- a/pandas/core/panel.py
+++ b/pandas/core/panel.py
@@ -680,8 +680,8 @@ def _combine(self, other, func, axis=0):
elif np.isscalar(other):
return self._combine_const(other, func)
else:
- ... | https://api.github.com/repos/pandas-dev/pandas/pulls/11347 | 2015-10-16T22:05:26Z | 2015-10-18T16:03:57Z | 2015-10-18T16:03:56Z | 2015-10-18T16:03:57Z | |
BUG: bug in comparisons vs tuples, #11339 | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 6d4b61bb97f22..c5ae364e4a528 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -64,8 +64,8 @@ Bug Fixes
- Bug in ``HDFStore.select`` when comparing with a numpy scalar in a where clause (:issue:`1... | closes #11339
| https://api.github.com/repos/pandas-dev/pandas/pulls/11345 | 2015-10-16T16:01:39Z | 2015-10-16T21:51:18Z | 2015-10-16T21:51:18Z | 2015-10-16T21:51:18Z |
ENH: Add Index.fillna | diff --git a/doc/source/indexing.rst b/doc/source/indexing.rst
index 38629ee7baaea..3618c31b65116 100644
--- a/doc/source/indexing.rst
+++ b/doc/source/indexing.rst
@@ -1367,6 +1367,31 @@ with duplicates dropped.
idx1.sym_diff(idx2)
idx1 ^ idx2
+Missing values
+~~~~~~~~~~~~~~
+
+.. _indexing.missing:
+
+.. ve... | Closes #10089.
- `value` can only accept scalar.
- `MultiIndex.fillna` raises `NotImplementedError` because `isnull` is not defined for MI.
- Moved `hasnans` and related properties to base `Index`.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11343 | 2015-10-16T14:22:08Z | 2015-11-13T16:05:41Z | 2015-11-13T16:05:41Z | 2015-11-13T21:17:44Z |
TST: tests for list skiprows in read_excel | diff --git a/pandas/io/tests/data/testskiprows.xls b/pandas/io/tests/data/testskiprows.xls
new file mode 100644
index 0000000000000..21ccd30ec62da
Binary files /dev/null and b/pandas/io/tests/data/testskiprows.xls differ
diff --git a/pandas/io/tests/data/testskiprows.xlsm b/pandas/io/tests/data/testskiprows.xlsm
new fi... | Closes #4903
This seemed to be fixed already, so just adding tests
| https://api.github.com/repos/pandas-dev/pandas/pulls/11340 | 2015-10-16T02:49:53Z | 2015-10-16T07:53:21Z | 2015-10-16T07:53:21Z | 2016-07-21T16:02:53Z |
Use Service Account JSON Key File | diff --git a/pandas/io/gbq.py b/pandas/io/gbq.py
index e7241036b94c4..77bcbe8af2b70 100644
--- a/pandas/io/gbq.py
+++ b/pandas/io/gbq.py
@@ -4,6 +4,7 @@
import logging
from time import sleep
import uuid
+import pandas.json
import numpy as np
@@ -109,9 +110,10 @@ class TableCreationError(PandasError, ValueError)... | It is recommended by Google that we use Service Account credentials make
API calls from server. See [this issue comment](https://github.com/pydata/pandas/issues/8489#issuecomment-148466759) for details.
Docs and tests are not yet updated. DO NOT MERGE.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11335 | 2015-10-15T18:45:05Z | 2015-11-18T20:15:48Z | null | 2015-11-18T20:15:48Z |
CLN: GH11271 move _get_handle, UTF encoders to io.common | diff --git a/pandas/core/common.py b/pandas/core/common.py
index 724843d379f64..c6e774b5077db 100644
--- a/pandas/core/common.py
+++ b/pandas/core/common.py
@@ -5,8 +5,6 @@
import re
import collections
import numbers
-import codecs
-import csv
import types
from datetime import datetime, timedelta
from functools i... | closes #11271
| https://api.github.com/repos/pandas-dev/pandas/pulls/11330 | 2015-10-15T00:01:39Z | 2015-10-15T22:21:38Z | 2015-10-15T22:21:38Z | 2015-10-15T22:21:45Z |
BUG: Bug in DataFrame.replace with a datetime64[ns, tz] and a non-compat to_replace #11326 | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index e9614ec4f2290..512aacad8a837 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -72,9 +72,15 @@ Bug Fixes
- Bug in ``HDFStore.select`` when comparing with a numpy scalar in a where clause (:issue:`... | closes #11326
xref #11153
| https://api.github.com/repos/pandas-dev/pandas/pulls/11329 | 2015-10-14T19:26:29Z | 2015-10-17T15:04:49Z | 2015-10-17T15:04:49Z | 2015-10-17T15:04:49Z |
Fix for BUG: multi-index excel header fails if all numeric | diff --git a/asv_bench/asv.conf.json b/asv_bench/asv.conf.json
index dcea59545aae3..6a739873a032f 100644
--- a/asv_bench/asv.conf.json
+++ b/asv_bench/asv.conf.json
@@ -43,6 +43,7 @@
"numexpr": [],
"pytables": [],
"openpyxl": [],
+ "xlsxwriter": [],
"xlrd": [],
"xlwt"... | replaces #11317
closes #11408
This includes updates to 3 Excel files, plus a test in test_excel.py,
plus the fix in parsers.py
| https://api.github.com/repos/pandas-dev/pandas/pulls/11328 | 2015-10-14T16:15:06Z | 2015-10-25T14:02:58Z | null | 2015-10-26T14:00:34Z |
BUG: Fix to_dict() problem when using datetime DataFrame #11247 | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index fa08a9790f789..88c46f3bcb863 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -96,3 +96,4 @@ Bug Fixes
- Bugs in ``to_excel`` with duplicate columns (:issue:`11007`, :issue:`10982`, :issue:`10970`)... | closes #11247
This is my first time contributing through PR so forgive me if I make any silly mistake.
The issue can be referred to in GH11247
I followed @jreback 's suggestion to box things up in `to_dict()` but I am not sure if this is what he means because I do not know exactly when `_maybe_datetime()` should be us... | https://api.github.com/repos/pandas-dev/pandas/pulls/11327 | 2015-10-14T16:13:51Z | 2015-10-16T16:40:27Z | null | 2015-10-17T03:33:38Z |
ENH: itertuples() returns namedtuples (closes #11269) | diff --git a/doc/source/basics.rst b/doc/source/basics.rst
index e11c612a510db..757cff43f87e7 100644
--- a/doc/source/basics.rst
+++ b/doc/source/basics.rst
@@ -1211,9 +1211,10 @@ To iterate over the rows of a DataFrame, you can use the following methods:
* :meth:`~DataFrame.iterrows`: Iterate over the rows of a DataF... | closes #11269
This will make itertuples return namedtuples. I'm not sure about tests, here. Since `namedtuple` is a drop-in replacement for ordinary tuples (once they are created) I naively expect things to work.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11325 | 2015-10-14T13:00:55Z | 2015-10-28T11:13:27Z | 2015-10-28T11:13:27Z | 2015-10-28T11:58:03Z |
BUG: Bug in list-like indexing with a mixed-integer Index, #11320 | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 507c829e5763f..86f6a85898a15 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -65,7 +65,7 @@ Bug Fixes
- Bug in tz-conversions with an ambiguous time and ``.dt`` accessors (:issues:`11295`)
-
+... | closes #11320
| https://api.github.com/repos/pandas-dev/pandas/pulls/11322 | 2015-10-14T10:55:15Z | 2015-10-14T11:43:50Z | 2015-10-14T11:43:50Z | 2015-10-14T11:43:50Z |
DEPR: deprecate `engine` keyword from to_csv #11274 | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 94f66f8cfc672..a9f160988acf8 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -40,6 +40,8 @@ API changes
.. _whatsnew_0171.deprecations:
+- ``engine`` keyword is deprecated from ``.to_csv()`` a... | closes #11274
| https://api.github.com/repos/pandas-dev/pandas/pulls/11319 | 2015-10-13T23:53:44Z | 2015-10-14T00:25:31Z | null | 2015-10-14T00:25:31Z |
DEPR: deprecate pandas.io.ga, #11308 | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 1eff7d01d9d91..b9e674c819e49 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -43,6 +43,8 @@ API changes
Deprecations
^^^^^^^^^^^^
+- The ``pandas.io.ga`` module which implements ``google-analyt... | closes #11308
| https://api.github.com/repos/pandas-dev/pandas/pulls/11318 | 2015-10-13T22:12:13Z | 2015-10-14T00:09:21Z | 2015-10-14T00:09:21Z | 2015-10-14T00:09:21Z |
BUG: multi-index excel header fails if all numeric | diff --git a/pandas/io/parsers.py b/pandas/io/parsers.py
index 8ac1aed9d9af7..9d62c0c4b5d8d 100755
--- a/pandas/io/parsers.py
+++ b/pandas/io/parsers.py
@@ -867,7 +867,7 @@ def _extract_multi_indexer_columns(self, header, index_names, col_names,
field_count = len(header[0])
def extract(r):
- ... | If the multi-line headers come from Excel, and the header was not a string, the line all(['Unnamed' in c[n] for c in columns]): will fail because c[n] is an int and not iterable. So either force the headers to be strings (the proposed change) or come up with some other test when looking for 'Unnamed'
| https://api.github.com/repos/pandas-dev/pandas/pulls/11317 | 2015-10-13T20:46:47Z | 2015-10-14T18:51:30Z | null | 2015-10-23T16:45:56Z |
TST: validation tests for #11314, set_index with a tz | diff --git a/pandas/tseries/tests/test_timeseries.py b/pandas/tseries/tests/test_timeseries.py
index ed174bc285e4f..a80bdf970cccb 100644
--- a/pandas/tseries/tests/test_timeseries.py
+++ b/pandas/tseries/tests/test_timeseries.py
@@ -3376,6 +3376,14 @@ def test_dti_set_index_reindex(self):
df = df.reindex(idx2)... | xref #11314
| https://api.github.com/repos/pandas-dev/pandas/pulls/11316 | 2015-10-13T19:06:15Z | 2015-10-13T19:31:47Z | 2015-10-13T19:31:47Z | 2015-10-13T19:31:48Z |
Fixed typo | diff --git a/doc/source/10min.rst b/doc/source/10min.rst
index 91e607757e4f1..3cf05698dd9d0 100644
--- a/doc/source/10min.rst
+++ b/doc/source/10min.rst
@@ -169,7 +169,7 @@ Selection
recommend the optimized pandas data access methods, ``.at``, ``.iat``,
``.loc``, ``.iloc`` and ``.ix``.
-See the indexing docum... | https://api.github.com/repos/pandas-dev/pandas/pulls/11315 | 2015-10-13T18:35:36Z | 2015-10-13T18:39:13Z | 2015-10-13T18:39:13Z | 2015-10-13T18:39:17Z | |
Correct typo in error message. | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index 2cdb6d9b04341..920d9ad96c5b6 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -1925,7 +1925,7 @@ def _getitem_column(self, key):
if self.columns.is_unique:
return self._get_item_cache(key)
- # duplicate columns ... | Change `# duplicate columns & possible reduce dimensionaility` error message comment to `# duplicate columns & possible reduce dimensionality`.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11313 | 2015-10-13T15:26:45Z | 2015-10-13T15:50:55Z | 2015-10-13T15:50:55Z | 2015-10-13T15:58:47Z |
REGR: change in output formatting for long floats/nan, #11302 | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 94f66f8cfc672..d119a27c9cefa 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -34,7 +34,7 @@ API changes
- min and max reductions on ``datetime64`` and ``timedelta64`` dtyped series now
result... | closes #11302
| https://api.github.com/repos/pandas-dev/pandas/pulls/11309 | 2015-10-13T11:43:48Z | 2015-10-13T13:57:40Z | 2015-10-13T13:57:40Z | 2015-10-13T13:57:40Z |
Checking for length of categories before doing string conversion. fix… | diff --git a/asv_bench/benchmarks/categoricals.py b/asv_bench/benchmarks/categoricals.py
index a0f9383336940..d32c19d6d0bb8 100644
--- a/asv_bench/benchmarks/categoricals.py
+++ b/asv_bench/benchmarks/categoricals.py
@@ -1,6 +1,7 @@
from .pandas_vb_common import *
import string
+
class concat_categorical(object):
... | closes #11305
| https://api.github.com/repos/pandas-dev/pandas/pulls/11306 | 2015-10-13T02:04:54Z | 2015-11-13T15:13:19Z | null | 2015-11-13T15:13:19Z |
DOC Use plot.<kind> instead of plot(kind=<kind>) GH11043 | diff --git a/doc/source/visualization.rst b/doc/source/visualization.rst
index b6ee2d83fd131..b60996cd79d8e 100644
--- a/doc/source/visualization.rst
+++ b/doc/source/visualization.rst
@@ -135,7 +135,16 @@ These include:
* :ref:`'hexbin' <visualization.hexbin>` for hexagonal bin plots
* :ref:`'pie' <visualization.pie... | closes #11043
I modified the visualization documentation to use plot.<kind> instead of plot(kind=<kind>) in the examples as explained by [issue 11043](https://github.com/pydata/pandas/issues/11043).
| https://api.github.com/repos/pandas-dev/pandas/pulls/11303 | 2015-10-12T20:11:24Z | 2016-02-12T03:10:54Z | null | 2016-02-15T19:22:24Z |
BUG: Bug in tz-conversions with an ambiguous time and .dt accessors, #11295 | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index e4372ad1d23b8..79eef77b74ff7 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -55,8 +55,12 @@ Bug Fixes
- Bug in ``.to_latex()`` output broken when the index has a name (:issue: `10660`)
- Bug i... | closes #11295
| https://api.github.com/repos/pandas-dev/pandas/pulls/11301 | 2015-10-12T15:45:45Z | 2015-10-13T12:25:28Z | 2015-10-13T12:25:27Z | 2015-10-13T12:25:28Z |
BUG: GH10355 groupby std() no longer sqrts grouping cols | diff --git a/pandas/core/groupby.py b/pandas/core/groupby.py
index add5080a69ee4..9b514a29afd79 100644
--- a/pandas/core/groupby.py
+++ b/pandas/core/groupby.py
@@ -789,7 +789,12 @@ def std(self, ddof=1):
For multiple groupings, the result index will be a MultiIndex
"""
# todo, implement at c... | closes #10355
Previously grouping columns were square rooted when as_index=False
New method closely follows the format of var() method.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11300 | 2015-10-12T14:40:57Z | 2015-11-05T12:57:18Z | null | 2019-02-14T05:23:36Z |
PERF: Checking monotonic-ness before sorting on an index #11080 | diff --git a/asv_bench/benchmarks/frame_methods.py b/asv_bench/benchmarks/frame_methods.py
index 9bece56e15c90..a04a9d0814a30 100644
--- a/asv_bench/benchmarks/frame_methods.py
+++ b/asv_bench/benchmarks/frame_methods.py
@@ -930,6 +930,16 @@ def time_frame_xs_row(self):
self.df.xs(50000)
+class frame_sort_... | closes #11080
Worked for this during PyCon JP 2015 pandas sprint /w @sinhrks
I found `test_frame.py:TestDataFrame.test_sort_index` cover this change.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11294 | 2015-10-12T08:26:46Z | 2015-10-14T10:56:26Z | 2015-10-14T10:56:26Z | 2015-10-14T10:56:38Z |
TST: Add hex color strings test | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 1eff7d01d9d91..5696d8d7416fc 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -64,7 +64,7 @@ Bug Fixes
-
+- Bug in ``DataFrame.plot`` cannot use hex strings colors (:issue:`10299`)
diff ... | It's already resolved. I added hex string color test.
closes #10299
| https://api.github.com/repos/pandas-dev/pandas/pulls/11293 | 2015-10-12T07:40:01Z | 2015-10-15T14:20:58Z | 2015-10-15T14:20:58Z | 2015-10-15T14:45:02Z |
Fix mistake in Pytables querying with numpy scalar value. Fixes #11283 | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 74ace42eb7e22..47a83e9894521 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -53,7 +53,7 @@ Bug Fixes
- Bug in ``.to_latex()`` output broken when the index has a name (:issue: `10660`)
- Bug in... | Fixes #11283
First PR to this project. The fix is minuscule, but let me know if I did anything awry.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11291 | 2015-10-12T03:13:05Z | 2015-10-13T11:49:26Z | 2015-10-13T11:49:26Z | 2015-10-13T11:49:29Z |
ENH: Improvement to the BigQuery streaming insert failure message #11285 | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 668873e838597..41a3ea9347a04 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -20,6 +20,8 @@ Enhancements
.. _whatsnew_0171.enhancements.other:
+- Improve the error message in :func:`pandas.io.... | closes #11285
This is a minor change to include `'Location'` in the error message reported when a streaming insert fails using the `df.to_gbq()`
| https://api.github.com/repos/pandas-dev/pandas/pulls/11286 | 2015-10-11T12:03:18Z | 2015-10-11T15:40:28Z | 2015-10-11T15:40:28Z | 2015-10-14T12:00:45Z |
DOC: whatsnew fixes | diff --git a/doc/source/whatsnew/v0.12.0.txt b/doc/source/whatsnew/v0.12.0.txt
index fd726af3912f0..4c7d799ec5202 100644
--- a/doc/source/whatsnew/v0.12.0.txt
+++ b/doc/source/whatsnew/v0.12.0.txt
@@ -191,7 +191,7 @@ I/O Enhancements
df = DataFrame({'a': range(3), 'b': list('abc')})
print(df)
... | Some fixes I applied to the v0.17.0 docs I uploaded (older whatsnew was failing due to changes in 0.17)
| https://api.github.com/repos/pandas-dev/pandas/pulls/11280 | 2015-10-10T10:12:33Z | 2015-10-10T10:12:54Z | 2015-10-10T10:12:54Z | 2015-10-10T10:12:54Z |
PERF: use .values in index difference | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index d8e92b41c6593..58b136827a62b 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -136,6 +136,7 @@ Performance Improvements
~~~~~~~~~~~~~~~~~~~~~~~~
- Checking monotonic-ness before sorting on an in... | The existing `.difference` method 'unboxed' all the objects, which has a severe performance impact on `PeriodIndex` in particular.
``` python
In [3]: long_index = pd.period_range(start='2000', freq='s', periods=1000)
In [4]: empty_index = pd.PeriodIndex([],freq='s')
In [24]: %timeit long_index.difference(empty_in... | https://api.github.com/repos/pandas-dev/pandas/pulls/11279 | 2015-10-10T01:16:40Z | 2016-01-06T17:18:33Z | null | 2016-12-22T05:57:03Z |
Update sql.py | diff --git a/pandas/io/sql.py b/pandas/io/sql.py
index 721a2c1f350ee..799d1e88260f2 100644
--- a/pandas/io/sql.py
+++ b/pandas/io/sql.py
@@ -309,8 +309,8 @@ def read_sql_table(table_name, con, schema=None, index_col=None,
schema : string, default None
Name of SQL schema in database to query (if database f... | Fix documentation for index_col parameter to read_sql, read_sql_table and read_sql_query to reflect that a list can be passed.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11277 | 2015-10-09T21:13:48Z | 2015-10-10T10:10:18Z | 2015-10-10T10:10:18Z | 2015-10-10T10:10:18Z |
PERF: Removed the GIL from parts of the TextReader class | diff --git a/asv_bench/benchmarks/gil.py b/asv_bench/benchmarks/gil.py
index fdeace108f76e..2eb6786356511 100644
--- a/asv_bench/benchmarks/gil.py
+++ b/asv_bench/benchmarks/gil.py
@@ -1,15 +1,24 @@
from .pandas_vb_common import *
from pandas.core import common as com
+
+try:
+ from cStringIO import StringIO
+exce... | The GIL was removed around the tokenizer functions and the conversion function(_string_convert excluded).
## Benchmark:
### Data Generation:
``` python
import pandas as pd
import numpy as np
df = pd.DataFrame(np.random.randn(1000000,10))
df.to_csv('test.csv')
```
### Benchmark Code:
``` python
import pandas as pd
fr... | https://api.github.com/repos/pandas-dev/pandas/pulls/11272 | 2015-10-09T16:08:15Z | 2015-11-04T20:28:15Z | 2015-11-04T20:28:15Z | 2015-11-04T21:04:53Z |
BUG: Allow MultiIndex to be subclassed #11267 | diff --git a/pandas/core/index.py b/pandas/core/index.py
index 256ece6539b6f..62ef73b150fec 100644
--- a/pandas/core/index.py
+++ b/pandas/core/index.py
@@ -3906,7 +3906,7 @@ def __new__(cls, levels=None, labels=None, sortorder=None, names=None,
name = None
return Index(levels[0], name=nam... | closes #11267
MultiIndex had several places where the output class was hard-coded to
MultiIndex rather than cls, self.**class**, or the like. These have
been replaced.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11268 | 2015-10-09T08:26:43Z | 2015-11-18T20:15:11Z | null | 2015-11-18T20:15:11Z |
PERF: Release GIL on some datetime ops | diff --git a/asv_bench/benchmarks/gil.py b/asv_bench/benchmarks/gil.py
index 4b82781fc39d9..eeca2d54381b2 100644
--- a/asv_bench/benchmarks/gil.py
+++ b/asv_bench/benchmarks/gil.py
@@ -320,3 +320,49 @@ def time_nogil_kth_smallest(self):
def run(arr):
algos.kth_smallest(arr, self.k)
run()
... | This is a WIP, but far enough along I thought I'd share and see if the approach was reasonable.
This releases the GIL on most vectorized field accessors (e.g. `dt.year`) and conversion to and from `Period`. May be places it could be done - obviously would be nice for parsing, but I'm not sure that's possible.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11263 | 2015-10-08T03:29:23Z | 2015-10-17T14:48:10Z | 2015-10-17T14:48:10Z | 2015-10-21T22:42:05Z |
CI: fix numpy to 1.9.3 in 2.7,3.5 builds for now, as packages for 1.1.0 not released ATM | diff --git a/ci/requirements-2.7.build b/ci/requirements-2.7.build
index 3fe6f60aee98b..6c9965ac0305e 100644
--- a/ci/requirements-2.7.build
+++ b/ci/requirements-2.7.build
@@ -1,4 +1,4 @@
dateutil=2.1
pytz=2013b
-numpy
+numpy=1.9.3
cython=0.19.1
diff --git a/ci/requirements-2.7.run b/ci/requirements-2.7.run
index 8... | xref #11187
conda packages are not yet updated, so need to fix to 1.9.3 for now
| https://api.github.com/repos/pandas-dev/pandas/pulls/11262 | 2015-10-08T02:42:15Z | 2015-10-08T03:00:33Z | 2015-10-08T03:00:33Z | 2015-10-08T03:00:33Z |
DOC: Included halflife as one 3 optional params that must be specified | diff --git a/pandas/stats/moments.py b/pandas/stats/moments.py
index 2e13082ee5366..c4791c43278b9 100644
--- a/pandas/stats/moments.py
+++ b/pandas/stats/moments.py
@@ -97,7 +97,7 @@
_ewm_notes = r"""
Notes
-----
-Either center of mass or span must be specified
+Either center of mass, span or halflife must be specif... | This documentation appears to not be consistent with the function usage, i.e. halflife can also be specified as an alternative to center of mass or span.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11261 | 2015-10-08T01:56:48Z | 2015-10-08T03:00:41Z | 2015-10-08T03:00:41Z | 2015-10-08T03:00:41Z |
BUG/ERR: raise when trying to set a subset of values in a datetime64[ns, tz] columns with another tz | diff --git a/pandas/core/internals.py b/pandas/core/internals.py
index 4790f3aa3841e..51f6c7043817f 100644
--- a/pandas/core/internals.py
+++ b/pandas/core/internals.py
@@ -2099,7 +2099,7 @@ def _try_coerce_args(self, values, other):
if is_null_datelike_scalar(other):
other = tslib.iNaT
e... | https://api.github.com/repos/pandas-dev/pandas/pulls/11259 | 2015-10-07T19:13:42Z | 2015-10-07T21:05:33Z | 2015-10-07T21:05:33Z | 2015-10-07T21:05:33Z | |
DOC: some hacks to get rid of warnings | diff --git a/doc/source/api.rst b/doc/source/api.rst
index b1c7b569c0c42..bfd1c92d14acd 100644
--- a/doc/source/api.rst
+++ b/doc/source/api.rst
@@ -611,7 +611,7 @@ strings and apply several methods to it. These can be acccessed like
..
The following is needed to ensure the generated pages are created with the
... | This PR includes some hacks to numpydoc to get rid of a bunch of warnings (split of from https://github.com/pydata/pandas/pull/11069 as I want these merged for 0.17.0). There is some more explanation in the commit messages.
Closes #6100
The disadvantage of this is that this causes a deviation from numpydoc upstream, ... | https://api.github.com/repos/pandas-dev/pandas/pulls/11257 | 2015-10-07T11:19:56Z | 2015-10-07T21:42:44Z | 2015-10-07T21:42:44Z | 2018-12-06T21:13:45Z |
added random_split in generic.py, for DataFrames etc. | diff --git a/pandas/core/api.py b/pandas/core/api.py
index e2ac57e37cba6..e34895af9640c 100644
--- a/pandas/core/api.py
+++ b/pandas/core/api.py
@@ -6,7 +6,7 @@
from pandas.core.algorithms import factorize, match, unique, value_counts
from pandas.core.common import isnull, notnull
from pandas.core.categorical import... | Added a method random_split() for NDFrames, to split the Frame into several frames according to one axis.
Basic use: for train/test or train/validation/test splitting of a dataframe.
Note: I'm not sure this feature fits well in NDFrame. If you think this feature can be added, I'll add more tests and docs.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11253 | 2015-10-06T15:58:42Z | 2015-11-23T00:11:47Z | null | 2015-11-23T00:11:48Z |
COMPAT/PERF: lib.ismember_int64 on older numpies/cython not comparing correctly #11232 | diff --git a/asv_bench/benchmarks/series_methods.py b/asv_bench/benchmarks/series_methods.py
index d2167a8b6e9e1..37969a6949157 100644
--- a/asv_bench/benchmarks/series_methods.py
+++ b/asv_bench/benchmarks/series_methods.py
@@ -5,22 +5,21 @@ class series_isin_int64(object):
goal_time = 0.2
def setup(self):... | closes #11232
PERF: use np.in1d on larger isin sizes
| https://api.github.com/repos/pandas-dev/pandas/pulls/11252 | 2015-10-06T11:07:25Z | 2015-10-06T18:04:08Z | 2015-10-06T18:04:08Z | 2018-01-22T18:34:53Z |
DOC: Fix typo in Grouper private method documentation. | diff --git a/pandas/core/groupby.py b/pandas/core/groupby.py
index 40f078a1bbcfe..add5080a69ee4 100644
--- a/pandas/core/groupby.py
+++ b/pandas/core/groupby.py
@@ -242,7 +242,7 @@ def _get_grouper(self, obj):
def _set_grouper(self, obj, sort=False):
"""
- given an object and the specifcations, s... | https://api.github.com/repos/pandas-dev/pandas/pulls/11249 | 2015-10-06T00:09:11Z | 2015-10-06T11:06:41Z | null | 2015-10-06T11:06:41Z | |
DOC: to_timedelta in convert_objects warning | diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index 3473dd0f7cd88..2def8180a43e4 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -2595,7 +2595,7 @@ def convert_objects(self, convert_dates=True, convert_numeric=False,
"""
from warnings import warn
warn("conve... | closes #11246
| https://api.github.com/repos/pandas-dev/pandas/pulls/11248 | 2015-10-05T23:24:45Z | 2015-10-06T07:55:46Z | 2015-10-06T07:55:46Z | 2015-10-06T23:58:39Z |
BUG: datetime64 series reduces to nan when empty instead of nat | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 668873e838597..60c8b58768f83 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -28,6 +28,9 @@ Other Enhancements
API changes
~~~~~~~~~~~
+- min and max reductions on ``datetime64`` and ``timedelt... | I ran into some strange behavior with a series of dtype datetime64[ns] where I called max and got back a `nan`. I think the correct behavior here is to return `nat`. I looked through test_nanops but I am not sure where the correct place to put the test for this is.
The new behavior is:
``` python
In [1]: pd.Series(dt... | https://api.github.com/repos/pandas-dev/pandas/pulls/11245 | 2015-10-05T18:41:09Z | 2015-10-11T15:17:51Z | 2015-10-11T15:17:51Z | 2015-10-11T15:17:56Z |
DOC: clarify requirements for read_stata's args | diff --git a/pandas/io/stata.py b/pandas/io/stata.py
index 5afbc2671e3a7..fd155d62bd5d8 100644
--- a/pandas/io/stata.py
+++ b/pandas/io/stata.py
@@ -74,7 +74,7 @@
Parameters
----------
filepath_or_buffer : string or file-like object
- Path to .dta file or object implementing a binary read() functions
+ Path to... | read_stata(buf) needs a buf which implements both read() and seek(). read() is not enough. For example, the object returned from zipfile.ZipFile.open('filename') only provides read() and not seek() and cannot be used.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11243 | 2015-10-05T15:37:20Z | 2015-10-06T11:18:06Z | null | 2015-10-06T11:18:26Z |
Enhance timeseries documentation | diff --git a/doc/source/timeseries.rst b/doc/source/timeseries.rst
index 7ca4ff0529b4e..65fb2a6133806 100644
--- a/doc/source/timeseries.rst
+++ b/doc/source/timeseries.rst
@@ -1050,6 +1050,29 @@ previous versions, resampling had to be done using a combination of
function on the grouped object. This was not nearly con... | As talked in #11217.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11242 | 2015-10-05T14:18:58Z | 2015-10-08T12:25:34Z | null | 2015-10-08T12:25:38Z |
test regarding fix about non propagating along axis on pct_change | diff --git a/pandas/tests/test_generic.py b/pandas/tests/test_generic.py
index 3a26be2ca1032..8a1e41b2915ec 100644
--- a/pandas/tests/test_generic.py
+++ b/pandas/tests/test_generic.py
@@ -1850,6 +1850,15 @@ def test_pipe_panel(self):
with tm.assertRaises(ValueError):
result = wp.pipe((f, 'y'), ... | https://api.github.com/repos/pandas-dev/pandas/pulls/11241 | 2015-10-05T12:14:20Z | 2015-10-05T12:24:28Z | null | 2015-10-05T12:24:28Z | |
BUG: HDFStore.append with encoded string itemsize | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 736554672a089..f9ae7c32e956c 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -42,3 +42,10 @@ Performance Improvements
Bug Fixes
~~~~~~~~~
+
+
+- Bug in ``HDFStore.append`` with strings whose en... | Closes https://github.com/pydata/pandas/issues/11234
Failure came when the maximum length of the unencoded string
was smaller than the maximum encoded length.
Need to run a perf check still. We end up having to call `_convert_string_array` twice, once before we know the min_itemsize, and a second time just before app... | https://api.github.com/repos/pandas-dev/pandas/pulls/11240 | 2015-10-05T00:15:36Z | 2015-10-09T13:33:02Z | null | 2016-11-03T12:38:27Z |
BUG: to_excel duplicate columns | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 543eea399f447..668873e838597 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -70,3 +70,7 @@ Bug Fixes
- Bug in ``DataFrame.to_latex()`` produces an extra rule when ``header=False`` (:issue:`71... | closes #11007
closes #10970 (data in wrong order)
closes #10982 (columns lost).
Using the approach suggested [here](https://github.com/pydata/pandas/issues/11007#issuecomment-141019207)
All three occurred when using `to_excel` with duplicate columns in the `DataFrame`
| https://api.github.com/repos/pandas-dev/pandas/pulls/11237 | 2015-10-04T18:21:15Z | 2015-10-10T00:23:39Z | 2015-10-10T00:23:39Z | 2015-10-11T23:36:11Z |
BUG: to_latex() output broken when the index has a name (GH10660) | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 736554672a089..e4a3183983fa9 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -42,3 +42,4 @@ Performance Improvements
Bug Fixes
~~~~~~~~~
+Bug in ``.to_latex()`` output broken when the index has... | closes #10660
first try at contributing to pandas. feedbacks will be greatly appreciated.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11233 | 2015-10-04T06:55:29Z | 2015-10-09T13:03:57Z | 2015-10-09T13:03:57Z | 2015-10-09T13:04:03Z |
DOC: Add note about unicode layout | diff --git a/doc/source/_static/option_unicode01.png b/doc/source/_static/option_unicode01.png
new file mode 100644
index 0000000000000..d7168de126c5b
Binary files /dev/null and b/doc/source/_static/option_unicode01.png differ
diff --git a/doc/source/_static/option_unicode02.png b/doc/source/_static/option_unicode02.pn... | Follow-up for #11102. Added note because doc output may look incorrect depending on font.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11231 | 2015-10-03T23:23:35Z | 2015-10-07T15:52:05Z | 2015-10-07T15:52:05Z | 2015-10-08T05:09:42Z |
squeeze works on 0 length arrays | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 736554672a089..b4ed00189c710 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -42,3 +42,5 @@ Performance Improvements
Bug Fixes
~~~~~~~~~
+
+- Bug in ``squeeze()`` with zero length arrays (:issu... | fixes: https://github.com/pydata/pandas/issues/11229.
fixes: https://github.com/pydata/pandas/issues/8999.
Also a better implementation that avoids `ix`
Should I add to What's new for 0.17? Or is that closed now?
| https://api.github.com/repos/pandas-dev/pandas/pulls/11230 | 2015-10-03T18:05:48Z | 2015-10-09T13:15:07Z | null | 2015-12-08T03:52:34Z |
defer or remove loading of openhub in docs | diff --git a/doc/source/themes/nature_with_gtoc/layout.html b/doc/source/themes/nature_with_gtoc/layout.html
index 3fae6ef500bdf..fd0755e096023 100644
--- a/doc/source/themes/nature_with_gtoc/layout.html
+++ b/doc/source/themes/nature_with_gtoc/layout.html
@@ -34,12 +34,6 @@ <h3 style="margin-top: 1.5em;">{{ _('Search'... | Their service was slowing down the loading of our docs. I've added a defer tag so that our docs load first.
Or we can delete that entirely, anyone know why it's in there to begin with?
| https://api.github.com/repos/pandas-dev/pandas/pulls/11225 | 2015-10-02T19:43:34Z | 2015-10-02T21:26:58Z | 2015-10-02T21:26:58Z | 2016-11-03T12:38:29Z |
ENH: added compression kw to to_csv GH7615 | diff --git a/doc/source/whatsnew/v0.17.1.txt b/doc/source/whatsnew/v0.17.1.txt
index 74ace42eb7e22..94f66f8cfc672 100755
--- a/doc/source/whatsnew/v0.17.1.txt
+++ b/doc/source/whatsnew/v0.17.1.txt
@@ -18,6 +18,8 @@ Highlights include:
Enhancements
~~~~~~~~~~~~
+- Support for ``compression`` (gzip/bz2) in :method:`D... | This closes #7615 and represents work that started in #2636.
| https://api.github.com/repos/pandas-dev/pandas/pulls/11219 | 2015-10-02T12:34:30Z | 2015-10-12T15:49:37Z | 2015-10-12T15:49:37Z | 2016-04-23T07:37:46Z |
BUG: edge case when reading from postgresl with read_sql_query and datetime with tz and chunksize | diff --git a/pandas/io/sql.py b/pandas/io/sql.py
index 34f28e2fbfacb..721a2c1f350ee 100644
--- a/pandas/io/sql.py
+++ b/pandas/io/sql.py
@@ -18,6 +18,7 @@
from pandas.core.api import DataFrame, Series
from pandas.core.common import isnull
from pandas.core.base import PandasObject
+from pandas.core.dtypes import Date... | - When we don't specifiy a chunksize we get an object dtype which is ok
- We create a propery datetime64[ns, tz] type, but its a pytz.FixedOffset(....)
which ATM is not really a useful/palatable type and is mostly confusing for now.
In the future could attempt to coerce this to a nice tz, e.g. US/Eastern, ,not sure... | https://api.github.com/repos/pandas-dev/pandas/pulls/11216 | 2015-10-02T01:55:57Z | 2015-10-03T15:48:50Z | 2015-10-03T15:48:50Z | 2017-01-16T10:56:11Z |
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