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 |
|---|---|---|---|---|---|---|---|
BUG: GH2893 Produce a series on apply if we have a singular series and have a simple index | diff --git a/RELEASE.rst b/RELEASE.rst
index f870932aa0936..463ca2f404001 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -262,6 +262,8 @@ pandas 0.11.0
with an indexer (GH3216_)
- Invoking df.applymap on a dataframe with dupe cols now raises a ValueError (GH2786_)
- Apply with invalid returned indices raise c... | closes #2893
| https://api.github.com/repos/pandas-dev/pandas/pulls/3239 | 2013-04-02T15:18:34Z | 2013-04-08T16:40:31Z | null | 2014-07-03T05:21:15Z |
BUG: GH3235 fix setitem on Series with boolean indexing and rhs of list | diff --git a/RELEASE.rst b/RELEASE.rst
index 3e935879c197e..d0fd0b012ea97 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -239,6 +239,7 @@ pandas 0.11.0
- Fix implemented ``.xs`` when called with ``axes=1`` and a level parameter (GH2903_)
- Timestamp now supports the class method fromordinal similar to datetimes (G... | closes #3235, related to #2745
| https://api.github.com/repos/pandas-dev/pandas/pulls/3236 | 2013-04-02T12:18:13Z | 2013-04-02T12:42:28Z | 2013-04-02T12:42:28Z | 2014-07-28T09:58:44Z |
BUG: GH2808 Apply with invalid returned indices raise correct Exception | diff --git a/RELEASE.rst b/RELEASE.rst
index 3e935879c197e..17a2fa0ba2d0d 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -258,6 +258,7 @@ pandas 0.11.0
- Upcast/split blocks when needed in a mixed DataFrame when setitem
with an indexer (GH3216_)
- Invoking df.applymap on a dataframe with dupe cols now raises... | closes #2808
| https://api.github.com/repos/pandas-dev/pandas/pulls/3228 | 2013-04-01T12:25:15Z | 2013-04-02T12:24:50Z | 2013-04-02T12:24:50Z | 2014-07-04T06:31:36Z |
TST add regression test for GH2753 | diff --git a/RELEASE.rst b/RELEASE.rst
index c672fb65ee96f..2772662b10529 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -291,6 +291,7 @@ pandas 0.11.0
.. _GH2781: https://github.com/pydata/pandas/issues/2781
.. _GH2787: https://github.com/pydata/pandas/issues/2787
.. _GH2437: https://github.com/pydata/pandas/issues/... | Test for #2753 (which is fixed in master).
| https://api.github.com/repos/pandas-dev/pandas/pulls/3227 | 2013-04-01T09:23:15Z | 2013-04-01T10:30:27Z | 2013-04-01T10:30:27Z | 2013-04-01T10:30:27Z |
TST: more robust tests in HDFStore | diff --git a/RELEASE.rst b/RELEASE.rst
index 8b4034c80b4a8..8fec644a0911d 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -346,7 +346,7 @@ pandas 0.11.0
.. _GH2751: https://github.com/pydata/pandas/issues/2751
.. _GH2747: https://github.com/pydata/pandas/issues/2747
.. _GH2816: https://github.com/pydata/pandas/issues/... | should close #3069
will print additional output if this somehow fails, which I have never seen (except on travis)
| https://api.github.com/repos/pandas-dev/pandas/pulls/3226 | 2013-03-31T23:04:51Z | 2013-03-31T23:44:28Z | 2013-03-31T23:44:28Z | 2014-08-18T15:27:13Z |
BUG/ENH Index sub names | diff --git a/pandas/core/index.py b/pandas/core/index.py
index 38a97af572b1c..9551ae12deb07 100644
--- a/pandas/core/index.py
+++ b/pandas/core/index.py
@@ -715,13 +715,16 @@ def diff(self, other):
raise Exception('Input must be iterable!')
if self.equals(other):
- return Index([])
+ ... | Extends #3218 slightly to fix #3170.
Subtract list of tuples from MultiIndexs (without it dropping the names), and also no name dropping with subtracting arrays from Indexs.
| https://api.github.com/repos/pandas-dev/pandas/pulls/3225 | 2013-03-30T19:31:40Z | 2013-03-31T15:07:12Z | 2013-03-31T15:07:12Z | 2014-06-12T05:40:48Z |
PeriodIndex pickle roundtrip does not recreate freq GH2891 | diff --git a/pandas/tests/test_series.py b/pandas/tests/test_series.py
index 3ba0a034c9f80..bd9e61ba5d89b 100644
--- a/pandas/tests/test_series.py
+++ b/pandas/tests/test_series.py
@@ -1324,6 +1324,16 @@ def test_timeseries_repr_object_dtype(self):
ts2 = ts.ix[np.random.randint(0, len(ts) - 1, 400)]
r... | #2891
Only the usual fear and trembling associated with touching the pickle code.
| https://api.github.com/repos/pandas-dev/pandas/pulls/3224 | 2013-03-30T19:19:15Z | 2013-03-30T21:05:23Z | 2013-03-30T21:05:23Z | 2014-07-05T02:54:12Z |
BUG: GH3216 Upcast when needed to DataFrame when setitem with indexer | diff --git a/RELEASE.rst b/RELEASE.rst
index fa19e8c9eb475..c672fb65ee96f 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -122,6 +122,8 @@ pandas 0.11.0
- Handle "ragged" CSV files missing trailing delimiters in rows with missing
fields when also providing explicit list of column names (so the parser
knows h... | closes #3216
BUG: GH3216 Upcast when needed to DataFrame when setitem with indexer
The following would raise previously
```
In [8]: df = pd.DataFrame([{"a": 1}, {"a": 3, "b": 2}])
In [9]: df['c'] = np.nan
In [10]: df.ix[0,'c'] = 'foo'
In [11]: df
Out[11]:
a b c
0 1 NaN foo
1 3 2 NaN
In [12]: df.dtyp... | https://api.github.com/repos/pandas-dev/pandas/pulls/3219 | 2013-03-29T17:47:58Z | 2013-03-31T00:12:48Z | 2013-03-31T00:12:48Z | 2014-06-20T15:07:41Z |
BUG: stacking with MultiIndex column with some unused level uniques fail... | diff --git a/pandas/core/reshape.py b/pandas/core/reshape.py
index 2e7ec3ad9c280..adc824544b8c7 100644
--- a/pandas/core/reshape.py
+++ b/pandas/core/reshape.py
@@ -17,7 +17,7 @@
import pandas.algos as algos
-from pandas.core.index import MultiIndex
+from pandas.core.index import MultiIndex, Index
class Resha... | ...s #3170
| https://api.github.com/repos/pandas-dev/pandas/pulls/3218 | 2013-03-29T16:36:17Z | 2013-03-31T15:07:17Z | 2013-03-31T15:07:17Z | 2014-06-21T02:55:24Z |
BUG: anchored week to_timestamp conversion run #2742 | diff --git a/pandas/tseries/frequencies.py b/pandas/tseries/frequencies.py
index a43c80bf22158..e8dad6c85b2ac 100644
--- a/pandas/tseries/frequencies.py
+++ b/pandas/tseries/frequencies.py
@@ -46,7 +46,7 @@ def get_reso_string(reso):
def get_to_timestamp_base(base):
- if base <= FreqGroup.FR_WK:
+ if base < ... | threshold set wrong in get_to_timestamp_base
| https://api.github.com/repos/pandas-dev/pandas/pulls/3214 | 2013-03-29T06:00:51Z | 2013-04-08T07:14:56Z | null | 2013-04-08T07:14:56Z |
BUG: DatetimeIndex bug adding offsets to tz-aware indices #3210 | diff --git a/pandas/tseries/index.py b/pandas/tseries/index.py
index d230f3d5c3c29..70e4a70105b00 100644
--- a/pandas/tseries/index.py
+++ b/pandas/tseries/index.py
@@ -557,9 +557,15 @@ def _add_delta(self, delta):
if isinstance(delta, (Tick, timedelta)):
inc = offsets._delta_to_nanoseconds(delta)... | and some PEP8 cleanup
| https://api.github.com/repos/pandas-dev/pandas/pulls/3213 | 2013-03-29T04:51:35Z | 2013-04-08T04:45:55Z | null | 2014-06-29T15:51:35Z |
API: return None when inplace=True. re #1893 | diff --git a/RELEASE.rst b/RELEASE.rst
index d26b599de05b1..a8769cd4bbc91 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -153,6 +153,7 @@ pandas 0.11.0
- util.testing.assert_frame_equal now checks the column and index names (GH2964_)
- Constructors will now return a more informative ValueError on failures
whe... | @jseabold et al, speak now or forever hold your peace!
| https://api.github.com/repos/pandas-dev/pandas/pulls/3212 | 2013-03-29T04:25:46Z | 2013-03-31T20:37:45Z | 2013-03-31T20:37:45Z | 2013-05-06T07:56:08Z |
BUG: take into account adjoin width, closes #3201 | diff --git a/pandas/core/format.py b/pandas/core/format.py
index 862b09f5e84e3..c98d2649c20f7 100644
--- a/pandas/core/format.py
+++ b/pandas/core/format.py
@@ -317,10 +317,11 @@ def to_string(self, force_unicode=None):
def _join_multiline(self, *strcols):
lwidth = self.line_width
+ adjoin_width ... | https://api.github.com/repos/pandas-dev/pandas/pulls/3208 | 2013-03-28T21:56:29Z | 2013-04-10T06:21:13Z | 2013-04-10T06:21:13Z | 2013-04-10T06:21:14Z | |
Gh2836 resolve merge conflict | diff --git a/RELEASE.rst b/RELEASE.rst
index 7a8e8d583f8e3..d26b599de05b1 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -246,6 +246,8 @@ pandas 0.11.0
- Add comparison operators to Period object (GH2781_)
- Fix bug when concatenating two Series into a DataFrame when they have the
same name (GH2797_)
+ - fix... | Rebased and resolved merge conflict of #2836.
(Is the correct thing to do here to set up a new branch? I wasn't brave enough to try and force directly to the pr...)
| https://api.github.com/repos/pandas-dev/pandas/pulls/3207 | 2013-03-28T21:52:41Z | 2013-03-28T22:17:44Z | 2013-03-28T22:17:44Z | 2013-03-28T22:17:44Z |
TST: fix tests in master | diff --git a/pandas/sparse/frame.py b/pandas/sparse/frame.py
index b2dbca70f3b77..383b98bfc440d 100644
--- a/pandas/sparse/frame.py
+++ b/pandas/sparse/frame.py
@@ -329,7 +329,23 @@ def _set_columns(self, cols):
if len(cols) != len(self._series):
raise Exception('Columns length %d did not match da... | ENH: add **ne** method to period comparisons
BUG: fix in spare_frame for issue with running apply on a SparseFrame didn't
allow the setting of the columns with a rename to work properly
something broke this......
| https://api.github.com/repos/pandas-dev/pandas/pulls/3205 | 2013-03-28T19:10:59Z | 2013-03-28T19:27:59Z | 2013-03-28T19:27:59Z | 2013-03-28T19:27:59Z |
TST: fix for tseries/test_period for py3k | diff --git a/pandas/tseries/tests/test_period.py b/pandas/tseries/tests/test_period.py
index 7fbce6106dbb8..3bb9008f7b863 100644
--- a/pandas/tseries/tests/test_period.py
+++ b/pandas/tseries/tests/test_period.py
@@ -99,7 +99,7 @@ def test_period_constructor(self):
i4 = Period('2005', freq='M')
i5 = P... | https://api.github.com/repos/pandas-dev/pandas/pulls/3204 | 2013-03-28T18:03:31Z | 2013-03-28T18:03:36Z | 2013-03-28T18:03:36Z | 2013-03-28T20:35:02Z | |
BLD: Cache 2to3 artifacts | diff --git a/setup.py b/setup.py
index 8b0a2edbc2736..c077bcde1fc47 100755
--- a/setup.py
+++ b/setup.py
@@ -18,14 +18,66 @@
if os.path.exists(dotfile):
BUILD_CACHE_DIR = open(dotfile).readline().strip()
BUILD_CACHE_DIR = os.environ.get('BUILD_CACHE_DIR',BUILD_CACHE_DIR)
+ if not ("develop" in s... | This is the logical followup to the cython cache hack.
Using both, I put together a server on Redhat Openshift to serve as
network cache storage, and a travis build now takes 1.5 minutes bare,
and up to 4 minutes for a FULL_DEPS build.
The traffic used up by each build is significant, so the travis bit can't
be put ... | https://api.github.com/repos/pandas-dev/pandas/pulls/3203 | 2013-03-28T17:07:05Z | 2013-04-14T14:12:39Z | null | 2014-07-16T06:25:18Z |
TST fix broken tests (which were using fancy asserts, broke travis py2.6... | diff --git a/pandas/tseries/tests/test_period.py b/pandas/tseries/tests/test_period.py
index 1db06a072fbbc..7fbce6106dbb8 100644
--- a/pandas/tseries/tests/test_period.py
+++ b/pandas/tseries/tests/test_period.py
@@ -2039,7 +2039,7 @@ def test_notEqual(self):
self.assertNotEqual(self.january1, self.february)
... | ... and py3)
Master is not passing travis.
For py2.6: cleared up assertGreater etc. which don't work in py2.6 :(.
For py3: one test is broken in py3 (not sure how to fix):
```
ERROR: test_period_constructor (pandas.tseries.tests.test_period.TestPeriodProperties)
------------------------------------------------------... | https://api.github.com/repos/pandas-dev/pandas/pulls/3200 | 2013-03-28T09:03:29Z | 2013-03-28T17:15:16Z | 2013-03-28T17:15:16Z | 2013-03-28T17:15:16Z |
BUG MultiIndex sometimes tupled on apply, 2902 | diff --git a/RELEASE.rst b/RELEASE.rst
index 0a6d9b7c474ec..7a8e8d583f8e3 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -292,6 +292,7 @@ pandas 0.11.0
.. _GH2850: https://github.com/pydata/pandas/issues/2850
.. _GH2898: https://github.com/pydata/pandas/issues/2898
.. _GH2892: https://github.com/pydata/pandas/issues/... | Fixes #2902.
(broken tests stem from master I branched from, will rebase later to check.)
| https://api.github.com/repos/pandas-dev/pandas/pulls/3199 | 2013-03-28T07:38:07Z | 2013-03-28T17:33:50Z | 2013-03-28T17:33:50Z | 2013-03-28T17:33:50Z |
CLN: refactor core/index and tseries/index,period to have their format, to_native_types methods consistent | diff --git a/pandas/core/index.py b/pandas/core/index.py
index 0c6e490f3eb50..38a97af572b1c 100644
--- a/pandas/core/index.py
+++ b/pandas/core/index.py
@@ -428,12 +428,10 @@ def take(self, indexer, axis=0):
taken = self.view(np.ndarray).take(indexer)
return self._constructor(taken, name=self.name)
... | - ENH: add support for Period formatting (as a native type), add `equals` comparison method
`__eq__` et al added by others
- TST: add period support to makeCustomDataFrame for testing purposes
| https://api.github.com/repos/pandas-dev/pandas/pulls/3193 | 2013-03-27T19:06:24Z | 2013-03-28T20:19:01Z | 2013-03-28T20:19:01Z | 2014-06-26T01:13:10Z |
BUG: GH3168 bug in integer out-of-bounds indexing in Series causing segfault | diff --git a/RELEASE.rst b/RELEASE.rst
index f512b1c255a04..b7099e1b6f767 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -231,6 +231,7 @@ pandas 0.11.0
- PeriodIndex.tolist now boxes to Period (GH3178_)
- PeriodIndex.get_loc KeyError now reports Period instead of ordinal (GH3179_)
- df.to_records bug when handl... | closes #3168
| https://api.github.com/repos/pandas-dev/pandas/pulls/3191 | 2013-03-27T16:17:34Z | 2013-03-28T11:21:26Z | null | 2013-04-27T20:27:44Z |
BUG: Append the empty frame with columns, #3121 | diff --git a/pandas/core/common.py b/pandas/core/common.py
index 28f3a19ab5298..54e4f574d7471 100644
--- a/pandas/core/common.py
+++ b/pandas/core/common.py
@@ -1667,6 +1667,9 @@ def _concat_compat(to_concat, axis=0):
# filter empty arrays
to_concat = [x for x in to_concat if x.shape[axis] > 0]
+ # retur... | From [issue3121](https://github.com/pydata/pandas/issues/3121)
### Bug
```
In [1]: import pandas as pd
In [2]: df1 = pd.DataFrame(columns=['test'])
In [3]: df2 = pd.DataFrame()
In [4]: df1.append(df2)
ValueError: need at least one array to concatenate
```
### Reason
numpy cannot concatenate nothing:
```
In [10]:... | https://api.github.com/repos/pandas-dev/pandas/pulls/3184 | 2013-03-27T07:32:36Z | 2013-04-03T08:08:51Z | 2013-04-03T08:08:51Z | 2014-06-12T23:15:15Z |
WIP,CLN: com.ReprMixin everywhere, cls defines __unicode__ and py2/3 | diff --git a/pandas/core/common.py b/pandas/core/common.py
index 28f3a19ab5298..5c2726e8e11a3 100644
--- a/pandas/core/common.py
+++ b/pandas/core/common.py
@@ -1729,6 +1729,42 @@ def in_qtconsole():
except:
return False
+class ReprMixin(object):
+ """
+ Classes enowed with this mixin need only im... | str,bytes,repr work.
reduces code duplication and boilerplate.
still need to replace
```
class Foo(com.ReprMixin,object)
```
by
```
class Foo(PrintableObject)
```
lots of churn, it'll wait till 0.12.
| https://api.github.com/repos/pandas-dev/pandas/pulls/3183 | 2013-03-26T22:17:05Z | 2013-04-23T08:39:13Z | null | 2013-12-20T15:58:52Z |
Raise more specific exceptions when parsing fails | diff --git a/pandas/src/parser.pyx b/pandas/src/parser.pyx
index cb3dbe18a7023..6734872df33ce 100644
--- a/pandas/src/parser.pyx
+++ b/pandas/src/parser.pyx
@@ -508,8 +508,8 @@ cdef class TextReader:
if ptr == NULL:
if not os.path.exists(source):
- raise Exception('Fil... | The pandas.io.parsers module raises a generic exception when a file cannot be
found or opened. This is not consistent with other Python modules which
typically raise the more informative (and specific) IOError. This change should
make the exception handling more consistent and more informative.
| https://api.github.com/repos/pandas-dev/pandas/pulls/3181 | 2013-03-26T18:33:04Z | 2013-04-08T07:46:53Z | null | 2013-04-08T07:46:53Z |
ENH add time to DatetimeIndex | diff --git a/pandas/tseries/index.py b/pandas/tseries/index.py
index 25c94900d159c..841b8c9294950 100644
--- a/pandas/tseries/index.py
+++ b/pandas/tseries/index.py
@@ -1266,6 +1266,13 @@ def freqstr(self):
dayofyear = _field_accessor('dayofyear', 'doy')
quarter = _field_accessor('quarter', 'q')
+ @prope... | This adds a convenience property (`.time`) to DatetimeIndex, implementation is not very clever, but it means you can extract an array of time objects similar to `.hour` et al.
Thoughts?
| https://api.github.com/repos/pandas-dev/pandas/pulls/3180 | 2013-03-26T17:28:30Z | 2013-04-08T05:05:55Z | null | 2014-06-19T19:02:16Z |
DOC: provide an axis alises example in the cookbook.rst | diff --git a/doc/source/cookbook.rst b/doc/source/cookbook.rst
index 12140bcc66403..20f6937cf8cf5 100644
--- a/doc/source/cookbook.rst
+++ b/doc/source/cookbook.rst
@@ -297,3 +297,26 @@ The :ref:`Timedeltas <timeseries.timedeltas>` docs.
`Operating with timedeltas
<https://github.com/pydata/pandas/pull/2899>`__
... | dependent on #3110
| https://api.github.com/repos/pandas-dev/pandas/pulls/3177 | 2013-03-25T21:49:53Z | 2013-03-26T14:59:49Z | 2013-03-26T14:59:49Z | 2013-03-26T14:59:49Z |
TST: resample test custom_grouper haveing dtype comp error on 32-bit | diff --git a/pandas/tseries/tests/test_resample.py b/pandas/tseries/tests/test_resample.py
index f1594b154f2cc..140f40fd611c8 100644
--- a/pandas/tseries/tests/test_resample.py
+++ b/pandas/tseries/tests/test_resample.py
@@ -44,8 +44,7 @@ def test_custom_grouper(self):
dti = DatetimeIndex(freq='Min', start=dat... | from GH2763 changes
| https://api.github.com/repos/pandas-dev/pandas/pulls/3176 | 2013-03-25T20:12:15Z | 2013-03-25T20:12:20Z | 2013-03-25T20:12:20Z | 2014-06-18T10:05:48Z |
BUG: Fix the rename function for Series and DataFrame, #3165 | diff --git a/pandas/core/internals.py b/pandas/core/internals.py
index 385695ec6cc50..9729cc76c4a60 100644
--- a/pandas/core/internals.py
+++ b/pandas/core/internals.py
@@ -5,7 +5,7 @@
import numpy as np
from pandas.core.common import _possibly_downcast_to_dtype, isnull
-from pandas.core.index import Index, _ensure... | ### Bug 1: After `rename`, the `name` of the `index` is missing:
```
In [1]: import pandas as pd
In [2]: data = [1, 2]
In [3]: index = pd.Index(['a', 'b'], name='name')
In [4]: df = pd.DataFrame(data, index=index)
In [5]: df
Out[5]:
0
name
a 1
b 2
In [6]: df.rename({'a': 'c'})
Out[6]:
0
c ... | https://api.github.com/repos/pandas-dev/pandas/pulls/3175 | 2013-03-25T19:12:07Z | 2013-03-25T19:42:45Z | 2013-03-25T19:42:45Z | 2014-06-12T16:31:08Z |
DOC release notes add assert_frame_equal checks index and column names | diff --git a/RELEASE.rst b/RELEASE.rst
index a9c1378ff5eb1..d71fce70dd5d8 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -137,7 +137,7 @@ pandas 0.11.0
- timedelta64 are returned in appropriate cases (e.g. Series - Series,
when both are datetime64)
- - mixed datetimes and objects (GH2751_) in a construc... | Appended to release notes re #2964.
I put it in "API changes" (not sure if that is optimal but I wasn't sure where else it would fit).
| https://api.github.com/repos/pandas-dev/pandas/pulls/3174 | 2013-03-25T18:21:55Z | 2013-03-25T19:36:32Z | 2013-03-25T19:36:32Z | 2013-03-25T19:36:32Z |
ENH: assert_X_equal with check_less_precise should apply to index/cols too | diff --git a/pandas/util/testing.py b/pandas/util/testing.py
index bcd3fb6a35cb6..1d6b69ee9758b 100644
--- a/pandas/util/testing.py
+++ b/pandas/util/testing.py
@@ -183,7 +183,10 @@ def assert_series_equal(left, right, check_dtype=True,
assert_almost_equal(left.values, right.values, check_less_precise)
if che... | https://api.github.com/repos/pandas-dev/pandas/pulls/3173 | 2013-03-25T17:40:52Z | 2013-03-27T18:27:55Z | 2013-03-27T18:27:55Z | 2013-03-27T18:27:55Z | |
DOC: minor edits in io.rst / cookbook.rst | diff --git a/doc/source/cookbook.rst b/doc/source/cookbook.rst
index 1d8701368558f..12140bcc66403 100644
--- a/doc/source/cookbook.rst
+++ b/doc/source/cookbook.rst
@@ -127,12 +127,18 @@ Splitting
`Splitting a frame
<http://stackoverflow.com/questions/13353233/best-way-to-split-a-dataframe-given-an-edge/15449992#154... | https://api.github.com/repos/pandas-dev/pandas/pulls/3172 | 2013-03-25T17:25:47Z | 2013-03-25T19:34:58Z | 2013-03-25T19:34:58Z | 2014-07-12T18:47:08Z | |
Index out of bounds error raised for negative indices. | diff --git a/pandas/src/util.pxd b/pandas/src/util.pxd
index 7a30f018e623e..7c04b733d8ff0 100644
--- a/pandas/src/util.pxd
+++ b/pandas/src/util.pxd
@@ -34,9 +34,9 @@ cdef inline object get_value_at(ndarray arr, object loc):
i = <Py_ssize_t> loc
sz = cnp.PyArray_SIZE(arr)
- if i < 0 and sz > 0:
+ if i... | Accessing out of bounds negative timeseries indices silently return nonsense values.
| https://api.github.com/repos/pandas-dev/pandas/pulls/3168 | 2013-03-25T16:13:48Z | 2013-03-28T04:51:48Z | null | 2014-06-14T06:58:24Z |
BUG/CLN: Exception in HDFStore are now ValueError or TypeError | diff --git a/RELEASE.rst b/RELEASE.rst
index 009bcb8c5d5d1..a9c1378ff5eb1 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -167,9 +167,11 @@ pandas 0.11.0
(so not using numexpr filtering, but isin filtering)
- Internally, change all variables to be private-like (now have leading
underscore)
- - fixes... | A table will now raise if min_itemsize contains fields which are not queryables
| https://api.github.com/repos/pandas-dev/pandas/pulls/3167 | 2013-03-25T12:44:47Z | 2013-03-25T13:11:55Z | 2013-03-25T13:11:55Z | 2014-07-24T09:41:21Z |
BUG: GH3163 fixed to_csv with a boundry condition issue at the chunksize break | diff --git a/pandas/core/index.py b/pandas/core/index.py
index 0d65577546f8b..0c6e490f3eb50 100644
--- a/pandas/core/index.py
+++ b/pandas/core/index.py
@@ -470,12 +470,11 @@ def to_native_types(self, slicer=None, na_rep='', float_format=None):
values = self
if slicer is not None:
values ... | closes #3163
| https://api.github.com/repos/pandas-dev/pandas/pulls/3166 | 2013-03-25T11:39:15Z | 2013-03-25T12:45:04Z | 2013-03-25T12:45:04Z | 2013-03-25T12:45:05Z |
ENH: Use xlrd >=0.9.0 for both xls/xlsx, sidesteps GH1629 | diff --git a/README.rst b/README.rst
index 5145f801fc6eb..c9b70f07b0862 100644
--- a/README.rst
+++ b/README.rst
@@ -87,7 +87,8 @@ Optional dependencies
* `statsmodels <http://statsmodels.sourceforge.net/>`__
* Needed for parts of :mod:`pandas.stats`
* `openpyxl <http://packages.python.org/openpyxl/>`__, `x... | Ssers with xlrd<0.9 will get an error message.
unlike openpyxl, xlrd parse() leaves type inferencing to
TextReader, which looks at the first values only, but this
was already the behaviour for .xls files, so small price to pay.
Removed much code duplication, and xlrd 0.9.0 added py3
support (courtesy of @takluyver, Th... | https://api.github.com/repos/pandas-dev/pandas/pulls/3164 | 2013-03-25T02:36:52Z | 2013-04-23T02:10:35Z | 2013-04-23T02:10:35Z | 2014-06-12T19:22:09Z |
ENH: Declare a BoolBlock as a NumericBlock | diff --git a/RELEASE.rst b/RELEASE.rst
index 3e935879c197e..c92f9fcd698ee 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -124,6 +124,8 @@ pandas 0.11.0
knows how many columns to expect in the result) (GH2981_)
- On a mixed DataFrame, allow setting with indexers with ndarray/DataFrame
on rhs (GH3216_)
+ - T... | BUG: #2641 fixes "df.decribe() with boolean column"
Numpy refers to a boolean type as a "numerical type", and both Python
and numpy cast True bools into the value 1 and False bools into the
value 0, so all numpy numerical operations always work.
---
This basically is to solve this issue, which I always found a bit p... | https://api.github.com/repos/pandas-dev/pandas/pulls/3162 | 2013-03-25T00:43:23Z | 2013-04-02T12:46:09Z | 2013-04-02T12:46:09Z | 2014-06-14T23:24:34Z |
WIP: fixes to rolling_window functions with center=True | diff --git a/pandas/algos.pyx b/pandas/algos.pyx
index cac9c5ccc7a6d..829059c56b705 100644
--- a/pandas/algos.pyx
+++ b/pandas/algos.pyx
@@ -1104,8 +1104,11 @@ def roll_skew(ndarray[double_t] input, int win, int minp):
R = sqrt(B)
- output[i] = ((sqrt(nobs * (nobs - 1.)) * C) /
- ... | #3155, #2953
| https://api.github.com/repos/pandas-dev/pandas/pulls/3161 | 2013-03-24T21:23:56Z | 2014-02-07T10:29:26Z | null | 2014-06-30T15:02:10Z |
DOC: Add more detailed description of commit prefixes | diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 9f4e30817d7ed..6bc5700c49866 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -34,8 +34,15 @@ your contribution or address the issue you're having.
This can create all sorts of problems. Use "git rebase" instead. This ensures
no merge conflicts occur w... | I was unfamiliar with these particular prefixes when I just contributed, so I thought it might be helpful for contributors to have some general guidelines for when to use them. I honestly just guessed at some of them, so if they are wrong please feel free to correct them.
However, I looked on the mailing list and did... | https://api.github.com/repos/pandas-dev/pandas/pulls/3160 | 2013-03-24T20:56:09Z | 2013-03-24T21:04:35Z | 2013-03-24T21:04:35Z | 2013-03-24T21:04:38Z |
ENH: Pass **kwargs through to matplotlib .scatter() | diff --git a/pandas/tools/plotting.py b/pandas/tools/plotting.py
index b74b6b24262f9..137eab65620c6 100644
--- a/pandas/tools/plotting.py
+++ b/pandas/tools/plotting.py
@@ -1703,7 +1703,7 @@ def format_date_labels(ax, rot):
pass
-def scatter_plot(data, x, y, by=None, ax=None, figsize=None, grid=False):
+de... | Allow for more configurability to making scatter plots. Most of the other plotting functions already do this, just giving .scatter_plot() the same power. Works for both single scatters and grouped scatters.
I didn't make a test because anything that would be tested would be matplotlib specific, but I'd be happy to d... | https://api.github.com/repos/pandas-dev/pandas/pulls/3159 | 2013-03-24T20:36:16Z | 2013-03-24T20:49:36Z | 2013-03-24T20:49:36Z | 2013-03-24T20:49:38Z |
ENH: added numexpr support for where operations | diff --git a/pandas/core/expressions.py b/pandas/core/expressions.py
index 4199c6f7f890c..de93394872e12 100644
--- a/pandas/core/expressions.py
+++ b/pandas/core/expressions.py
@@ -15,9 +15,11 @@
_USE_NUMEXPR = _NUMEXPR_INSTALLED
_evaluate = None
+_where = None
# the set of dtypes that we will allo... | Added support for numexpr to do where operations, so this will have an
effect on most boolean indexing operations themselves
(inital commit would speedup ops like `df>0`)
this PR is in effect speeding up `np.where`
`df[(df>0)&(df2>0)]` (100k x 100 columns)
`no_ne` is no numexpr at all
`st` is single threaded
This o... | https://api.github.com/repos/pandas-dev/pandas/pulls/3154 | 2013-03-24T02:47:06Z | 2013-03-25T21:24:30Z | 2013-03-25T21:24:30Z | 2014-06-17T09:44:18Z |
DOC: more cookbook examples | diff --git a/doc/source/conf.py b/doc/source/conf.py
index 3fc0b5751e8d7..76093d83b32e7 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -17,7 +17,6 @@
# add these directories to sys.path here. If the directory is relative to the
# documentation root, use os.path.abspath to make it absolute, like shown her... | https://api.github.com/repos/pandas-dev/pandas/pulls/3153 | 2013-03-24T02:05:50Z | 2013-03-24T02:05:57Z | 2013-03-24T02:05:57Z | 2013-03-24T02:05:57Z | |
BUG: GH2763 fixed downcasting of groupby results on SeriesGroupBy | diff --git a/RELEASE.rst b/RELEASE.rst
index eb2d30ca3e448..009bcb8c5d5d1 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -198,7 +198,7 @@ pandas 0.11.0
an irrecoverable state (GH3010_)
- Bug in DataFrame update, combine_first where non-specified values could cause
dtype changes (GH3016_, GH3041_)
- - Bug i... | closes #2763
e.g. was returning float64 on int64 input when possible to preserve
in first/last
more general cases were fixed in prior PRs (e.g. #3041)
| https://api.github.com/repos/pandas-dev/pandas/pulls/3152 | 2013-03-23T22:09:03Z | 2013-03-24T03:07:37Z | 2013-03-24T03:07:37Z | 2014-06-19T17:29:39Z |
BUG: GH3094, timedelta64 failing on numpy 1.7.0 (on 2.7) | diff --git a/RELEASE.rst b/RELEASE.rst
index 14619cbed110a..eb2d30ca3e448 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -179,7 +179,7 @@ pandas 0.11.0
- Series ops with a Timestamp on the rhs was throwing an exception (GH2898_)
added tests for Series ops with datetimes,timedeltas,Timestamps, and datelike
... | closes #3094
as np.array(timedelta64[ns] series) converts to int64 dtype for some weird reason
| https://api.github.com/repos/pandas-dev/pandas/pulls/3148 | 2013-03-23T17:36:49Z | 2013-03-23T17:37:43Z | 2013-03-23T17:37:43Z | 2014-08-16T17:44:41Z |
DOC: Added error_bad_lines to the summary options for csv | diff --git a/doc/source/io.rst b/doc/source/io.rst
index 64b46b1a3480f..e936abd89b8d8 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -108,6 +108,7 @@ See some :ref:`cookbook examples <cookbook.csv>` for some advanced strategies
unicode data, e.g. ``'utf-8``` or ``'latin-1'``.
- ``verbose``: show numb... | Added a link to the reference example later in the document
| https://api.github.com/repos/pandas-dev/pandas/pulls/3147 | 2013-03-23T17:18:27Z | 2013-03-23T18:21:07Z | 2013-03-23T18:21:07Z | 2013-03-23T18:21:12Z |
PERF: GH2121 groupby transform | diff --git a/RELEASE.rst b/RELEASE.rst
index 45477610cabb2..4cd47ae384359 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -100,9 +100,6 @@ pandas 0.11.0
the collections.Mapping ABC.
- Allow selection semantics via a string with a datelike index to work in both
Series and DataFrames (GH3070_)
- - Improved pe... | closes #2121
Two items were causing slowness
1) using apply for each group (which in this case is equivalent to directly calling
the function on the group). the function that is testing is `fillna` which we have defined as a function of a data frame so its ok here to use the direct function call
I create a slow_path... | https://api.github.com/repos/pandas-dev/pandas/pulls/3145 | 2013-03-23T15:58:53Z | 2013-03-25T21:24:56Z | 2013-03-25T21:24:56Z | 2014-06-13T02:17:51Z |
TST: putmasking changing dtype when not necessary | diff --git a/pandas/core/common.py b/pandas/core/common.py
index 586f36cbd0b0f..28f3a19ab5298 100644
--- a/pandas/core/common.py
+++ b/pandas/core/common.py
@@ -754,17 +754,36 @@ def _maybe_upcast_putmask(result, mask, other, dtype=None, change=None):
if mask.any():
def changeit():
+
# our ... | https://api.github.com/repos/pandas-dev/pandas/pulls/3144 | 2013-03-23T13:21:08Z | 2013-03-23T14:52:14Z | 2013-03-23T14:52:14Z | 2013-03-23T14:52:14Z | |
TST: test for GH2623, object in frame upconverting a datetime64[ns] in another column | diff --git a/pandas/tests/test_frame.py b/pandas/tests/test_frame.py
index 1c3c1da8a80d7..313e4a96798d1 100644
--- a/pandas/tests/test_frame.py
+++ b/pandas/tests/test_frame.py
@@ -3387,6 +3387,22 @@ def test_from_records_misc_brokenness(self):
exp = DataFrame(data, index=['a', 'b', 'c'])
assert_frame... | this is tests only at #2623 is covered by other PRS
| https://api.github.com/repos/pandas-dev/pandas/pulls/3142 | 2013-03-22T22:35:04Z | 2013-03-22T22:43:27Z | 2013-03-22T22:43:27Z | 2013-03-23T01:54:17Z |
DOC: cross reference cookbook and docs | diff --git a/doc/source/10min.rst b/doc/source/10min.rst
index e38bb52ffce15..bc077caeb10fa 100644
--- a/doc/source/10min.rst
+++ b/doc/source/10min.rst
@@ -600,6 +600,8 @@ the quarter end:
Plotting
--------
+:ref:`Plotting <visualization>` docs.
+
.. ipython:: python
:suppress:
diff --git a/doc/sour... | https://api.github.com/repos/pandas-dev/pandas/pulls/3140 | 2013-03-22T19:15:11Z | 2013-03-22T19:15:22Z | 2013-03-22T19:15:22Z | 2013-03-22T19:15:22Z | |
BUG: GH2745 Fix issue with indexing a series with a boolean key a 1-len list on rhs | diff --git a/RELEASE.rst b/RELEASE.rst
index 3927d1e7b0122..2b1708855db49 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -220,6 +220,7 @@ pandas 0.11.0
to an *ordered* timeseries (GH2437_).
- Fix implemented ``.xs`` when called with ``axes=1`` and a level parameter (GH2903_)
- Timestamp now supports the class... | closes #2745
| https://api.github.com/repos/pandas-dev/pandas/pulls/3139 | 2013-03-22T18:09:16Z | 2013-03-22T18:53:50Z | 2013-03-22T18:53:50Z | 2014-06-27T14:00:48Z |
BUG: GH3042 Timestamp now supports classmethod fromordinal similar to datetimes | diff --git a/RELEASE.rst b/RELEASE.rst
index 8fe7a33ea0c87..3927d1e7b0122 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -113,7 +113,6 @@ pandas 0.11.0
df = DataFrame(dict(A = ts))
df['2001']
-
**API Changes**
- Do not automatically upcast numeric specified dtypes to ``int64`` or
@@ -220,7 +219... | closes #3042
| https://api.github.com/repos/pandas-dev/pandas/pulls/3138 | 2013-03-22T16:15:06Z | 2013-03-22T17:37:03Z | 2013-03-22T17:37:03Z | 2014-06-13T01:10:13Z |
ENH: GH3070 allow string selection on a DataFrame with a datelike index, to have partial_string semantics (like Series) | diff --git a/RELEASE.rst b/RELEASE.rst
index 65411b9b69cad..224a9846bf864 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -98,6 +98,17 @@ pandas 0.11.0
histograms. (GH2710_).
- DataFrame.from_records now accepts not only dicts but any instance of
the collections.Mapping ABC.
+ - Allow selection semantics vi... | closes #3070
| https://api.github.com/repos/pandas-dev/pandas/pulls/3137 | 2013-03-22T14:44:36Z | 2013-03-22T16:20:31Z | 2013-03-22T16:20:31Z | 2014-07-10T09:20:30Z |
ENH: GH2437 added selection to an unordered timeseries | diff --git a/RELEASE.rst b/RELEASE.rst
index a1bb3a252ec6e..65411b9b69cad 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -203,6 +203,8 @@ pandas 0.11.0
- series.plot(kind='bar') now respects pylab color schem (GH3115_)
- Fixed bug in reshape if not passed correct input, now raises TypeError (GH2719_)
- Fix Name... | closes #2437
| https://api.github.com/repos/pandas-dev/pandas/pulls/3136 | 2013-03-22T14:42:10Z | 2013-03-22T14:57:52Z | 2013-03-22T14:57:52Z | 2014-06-16T01:24:35Z |
BUG: fix NameError issue in GH2787 | diff --git a/RELEASE.rst b/RELEASE.rst
index c1fa30e23bc5a..a1bb3a252ec6e 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -202,6 +202,7 @@ pandas 0.11.0
- Fixed bug in Timestamp(d,tz=foo) when d is date() rather then datetime() (GH2993_)
- series.plot(kind='bar') now respects pylab color schem (GH3115_)
- Fixed ... | closes #2787
| https://api.github.com/repos/pandas-dev/pandas/pulls/3135 | 2013-03-22T14:33:51Z | 2013-03-22T14:39:18Z | 2013-03-22T14:39:18Z | 2014-07-07T01:00:55Z |
ENH: extend selection semantics on ordered timeseries to unordered | diff --git a/RELEASE.rst b/RELEASE.rst
index c1fa30e23bc5a..8746265dd2e70 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -98,6 +98,17 @@ pandas 0.11.0
histograms. (GH2710_).
- DataFrame.from_records now accepts not only dicts but any instance of
the collections.Mapping ABC.
+ - Allow selection semantics vi... | closes #2437
closes #2787
closes #3070
| https://api.github.com/repos/pandas-dev/pandas/pulls/3133 | 2013-03-22T00:51:56Z | 2013-03-22T14:33:05Z | null | 2014-06-16T09:11:54Z |
DOC: GH3105 better error message on ndarray construction | diff --git a/RELEASE.rst b/RELEASE.rst
index d71fce70dd5d8..45477610cabb2 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -147,6 +147,8 @@ pandas 0.11.0
- arguments to DataFrame.clip were inconsistent to numpy and Series clipping
(GH2747_)
- util.testing.assert_frame_equal now checks the column and index names... | closes #3105
| https://api.github.com/repos/pandas-dev/pandas/pulls/3131 | 2013-03-21T20:48:48Z | 2013-03-25T19:48:34Z | 2013-03-25T19:48:34Z | 2014-07-31T14:36:10Z |
PERF: Limit memmove to >= 256 bytes, relax contiguity requirements | As per #3089, for now, I'm putting in a "magic" lower limit for memmove of 256 bytes (32 bytes was the case in the affected tests), which seems to be reasonable from local testing (::dubious::), unless someone on [StackOverflow](http://stackoverflow.com/questions/15554565/forcing-gcc-to-perform-loop-unswitching-of-memc... | https://api.github.com/repos/pandas-dev/pandas/pulls/3130 | 2013-03-21T20:37:49Z | 2013-03-22T16:40:46Z | 2013-03-22T16:40:46Z | 2014-06-13T15:15:36Z | |
DOC: GH2072 add example and warning on fallback indexing for float indexes. | diff --git a/doc/source/indexing.rst b/doc/source/indexing.rst
index 392768a21586b..0a4ca45af6b57 100644
--- a/doc/source/indexing.rst
+++ b/doc/source/indexing.rst
@@ -675,7 +675,8 @@ Advanced Indexing with ``.ix``
explicit about indexing choices. ``.ix`` allows a great flexibility to specify
indexing location... | https://github.com/pydata/pandas/issues/2072#issuecomment-9454035
| https://api.github.com/repos/pandas-dev/pandas/pulls/3128 | 2013-03-21T18:11:55Z | 2013-03-22T20:05:20Z | 2013-03-22T20:05:20Z | 2014-07-19T21:39:35Z |
BUG: GH2719, fixed reshape on a Series with invalid input | diff --git a/RELEASE.rst b/RELEASE.rst
index a33fad69fb3c1..c1fa30e23bc5a 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -201,6 +201,7 @@ pandas 0.11.0
- Fixed missing tick bars on scatter_matrix plot (GH3063_)
- Fixed bug in Timestamp(d,tz=foo) when d is date() rather then datetime() (GH2993_)
- series.plot(ki... | fixes #2719
| https://api.github.com/repos/pandas-dev/pandas/pulls/3127 | 2013-03-21T18:08:15Z | 2013-03-21T19:46:46Z | 2013-03-21T19:46:46Z | 2014-06-20T13:45:44Z |
BUG: HDFStore bug when appending to a table, .typ not recreated on subsequent appends | diff --git a/pandas/io/pytables.py b/pandas/io/pytables.py
index 929d9182f35a9..fd9127efa72df 100644
--- a/pandas/io/pytables.py
+++ b/pandas/io/pytables.py
@@ -1162,6 +1162,10 @@ def set_kind(self):
elif self.dtype.startswith('bool'):
self.kind = 'bool'
+ # set my typ if we n... | not correctctly recreating string columns so that could test the min_itemsize if its passed on subsequent appends, see:
http://stackoverflow.com/questions/15488809/how-to-trouble-shoot-hdfstore-exception-cannot-find-the-correct-atom-type?noredirect=1#comment22032050_15488809
| https://api.github.com/repos/pandas-dev/pandas/pulls/3126 | 2013-03-21T17:50:03Z | 2013-03-21T19:37:21Z | 2013-03-21T19:37:21Z | 2013-03-21T19:37:21Z |
BUG: GH2903 implemented xs for axis=1 with a level specified | diff --git a/RELEASE.rst b/RELEASE.rst
index 51ed383648929..8fe7a33ea0c87 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -219,8 +219,9 @@ pandas 0.11.0
- Fix NameError issue on RESO_US (GH2787_)
- Allow selection in an *unordered* timeseries to work similary
to an *ordered* timeseries (GH2437_).
+ - Fix imp... | closes #2903
| https://api.github.com/repos/pandas-dev/pandas/pulls/3125 | 2013-03-21T16:27:21Z | 2013-03-22T17:34:59Z | 2013-03-22T17:34:59Z | 2014-06-30T09:18:29Z |
BUG: GH2817 raise the correct KeyError that the multi-index is not sorted | diff --git a/pandas/core/index.py b/pandas/core/index.py
index 8b42f2146a7cf..467fe46e81efd 100644
--- a/pandas/core/index.py
+++ b/pandas/core/index.py
@@ -274,6 +274,9 @@ def values(self):
def is_monotonic(self):
return self._engine.is_monotonic
+ def is_lexsorted_for_tuple(self, tup):
+ ret... | closes #2817
| https://api.github.com/repos/pandas-dev/pandas/pulls/3124 | 2013-03-21T15:45:44Z | 2013-03-22T16:33:55Z | 2013-03-22T16:33:55Z | 2014-08-12T14:13:58Z |
TST: less likelihood of random failing tests | diff --git a/pandas/io/tests/test_pytables.py b/pandas/io/tests/test_pytables.py
index e2d1d75e69329..a40284ff1b1ae 100644
--- a/pandas/io/tests/test_pytables.py
+++ b/pandas/io/tests/test_pytables.py
@@ -663,6 +663,7 @@ def test_append_with_data_columns(self):
with ensure_clean(self.path) as store:
... | https://api.github.com/repos/pandas-dev/pandas/pulls/3120 | 2013-03-21T12:44:11Z | 2013-03-21T13:23:28Z | 2013-03-21T13:23:28Z | 2013-03-21T13:23:28Z | |
BUG: incorrect ensure_clean (was ensure_path) | diff --git a/pandas/tseries/tests/test_plotting.py b/pandas/tseries/tests/test_plotting.py
index ec07077c7b5ea..968883ca64afd 100644
--- a/pandas/tseries/tests/test_plotting.py
+++ b/pandas/tseries/tests/test_plotting.py
@@ -964,7 +964,7 @@ def _check_plot_works(f, freq=None, series=None, *args, **kwargs):
except ... | https://api.github.com/repos/pandas-dev/pandas/pulls/3116 | 2013-03-21T11:47:28Z | 2013-03-21T11:47:32Z | 2013-03-21T11:47:32Z | 2014-06-26T18:06:59Z | |
ENH: add option display.mpl_style GH3075 | diff --git a/.travis.yml b/.travis.yml
index 13c9ee226d73c..86a6f05494649 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,6 @@ language: python
python:
- 2.6
- 2.7
-# - 3.1 # travis EOL
- 3.2
- 3.3
diff --git a/RELEASE.rst b/RELEASE.rst
index 51ed383648929..e98bce6295315 100644
--- a/RELEASE.rst
+... | 
#3075
| https://api.github.com/repos/pandas-dev/pandas/pulls/3112 | 2013-03-21T09:45:25Z | 2013-03-23T00:40:41Z | null | 2014-06-28T10:18:34Z |
BUG: GH3109 fixed issues where passing an axis of 'columns' would fail | diff --git a/RELEASE.rst b/RELEASE.rst
index 7a72b9d00cec6..da1d3edd5f820 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -35,7 +35,6 @@ pandas 0.11.0
DataFrames and propogate in operations
- Add function to pandas.io.data for retrieving stock index components from
Yahoo! finance (GH2795_)
- - Add ``squeeze... | BUG: some operations were expecting an axis number, this fix allows passing the regular axis name as well, e.g.
`df.sum(axis='columns')` will now work
_note: narrowed the scope of this PR to just a bug fix_
```
In [3]: df = pd.DataFrame(np.random.rand(5,2),columns=['A','B'])
In [4]: df.sum(axis=1)
Out[4]:
0 1.1... | https://api.github.com/repos/pandas-dev/pandas/pulls/3110 | 2013-03-20T23:30:00Z | 2013-03-26T14:55:26Z | 2013-03-26T14:55:26Z | 2014-06-22T12:52:31Z |
BUG: GH 3106, not combining timedelta64[ns] blocks correctly | diff --git a/pandas/core/internals.py b/pandas/core/internals.py
index fd998e5060b5f..385695ec6cc50 100644
--- a/pandas/core/internals.py
+++ b/pandas/core/internals.py
@@ -689,6 +689,7 @@ def should_store(self, value):
np.datetime64, np.bool_))
_NS_DTYPE = np.dtype('M8[ns]')
+_TD_DTY... | consolidation of multiple timedelta64[ns] blocks was changing their dtype to `us` for a strange numpy reason (needed a view)
closes #3106
| https://api.github.com/repos/pandas-dev/pandas/pulls/3107 | 2013-03-20T18:26:17Z | 2013-03-20T19:08:24Z | 2013-03-20T19:08:24Z | 2013-03-20T19:08:24Z |
TST: added ensure_clean file cleanup context manager for file based test | diff --git a/pandas/io/tests/test_excel.py b/pandas/io/tests/test_excel.py
index 062ba0c5e3463..00005c7570a28 100644
--- a/pandas/io/tests/test_excel.py
+++ b/pandas/io/tests/test_excel.py
@@ -19,7 +19,9 @@
from pandas.io.parsers import (read_csv, read_table, read_fwf,
ExcelFile, TextFi... | avoids leaving temp files around if they are interrupted (during dev),
passes thru exceptions
idiom is:
```
with ensure_clean(path=None) as path:
.....
```
rather than
```
try:
....
finally:
os.remove(path)
```
| https://api.github.com/repos/pandas-dev/pandas/pulls/3103 | 2013-03-20T12:36:42Z | 2013-03-20T14:44:44Z | 2013-03-20T14:44:44Z | 2013-03-20T14:44:44Z |
#2786: applymap fails with dupe columns, ObjectBlock convert() method bombs | diff --git a/pandas/core/internals.py b/pandas/core/internals.py
index fd998e5060b5f..f171915eeaccc 100644
--- a/pandas/core/internals.py
+++ b/pandas/core/internals.py
@@ -666,14 +666,24 @@ def convert(self, convert_dates = True, convert_numeric = True, copy = True):
# attempt to create new type blocks
... | @jreback, does this look ok? travis is still running.
#2786
| https://api.github.com/repos/pandas-dev/pandas/pulls/3102 | 2013-03-20T01:58:30Z | 2013-04-01T15:23:25Z | null | 2014-06-15T04:34:20Z |
API experiment: lambda grouper based on sliding window | diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index d1c2db67713d4..6ef3f3c415da3 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -106,7 +106,7 @@ def get(self, key, default=None):
return default
def groupby(self, by=None, axis=0, level=None, as_index=True, sort=Tru... | related #3066, #414, looking for an expressive, flexible
way of splitting frames into multiple frames based on
predicate functions.
Not optimized, just trying it out.
- The number of args in the predicate function determines the width
of the sliding window
- The df.groupby() `offset` kwd determines window offset
... | https://api.github.com/repos/pandas-dev/pandas/pulls/3101 | 2013-03-20T00:27:52Z | 2013-05-05T09:15:58Z | null | 2014-06-21T15:45:00Z |
BLD: fix time module import conflict | diff --git a/pandas/tslib.pyx b/pandas/tslib.pyx
index 7a5bb0f569349..950dddde06601 100644
--- a/pandas/tslib.pyx
+++ b/pandas/tslib.pyx
@@ -5,7 +5,12 @@ from numpy cimport (int32_t, int64_t, import_array, ndarray,
NPY_INT64, NPY_DATETIME, NPY_TIMEDELTA)
import numpy as np
-from cpython cimport ... | See #3097.
| https://api.github.com/repos/pandas-dev/pandas/pulls/3098 | 2013-03-19T21:21:38Z | 2013-03-20T00:30:53Z | 2013-03-20T00:30:53Z | 2013-03-20T00:31:03Z |
PERF: added convert=boolean to take to enable negative index conversion | diff --git a/RELEASE.rst b/RELEASE.rst
index 4740c29de1b14..3dbfa080021e3 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -44,6 +44,8 @@ pandas 0.11.0
- Moved functionaility from ``irow,icol,iget_value/iset_value`` to ``.iloc`` indexer
(via ``_ixs`` methods in each object)
- Added support for expression evalua... | mainly for user facing routines (defaults to True)
was causing a perf regression (see #3089)
#3033 will 'fix' this as will create a new internal routine to do takes
(and make DataFrame/take) user facing only
| https://api.github.com/repos/pandas-dev/pandas/pulls/3093 | 2013-03-19T18:51:23Z | 2013-03-19T18:51:33Z | 2013-03-19T18:51:33Z | 2013-03-19T23:54:32Z |
ENH: better errors message on storage failure in HDFStore | diff --git a/doc/source/cookbook.rst b/doc/source/cookbook.rst
index 4d99ebdce86dc..0a55d78dd24c3 100644
--- a/doc/source/cookbook.rst
+++ b/doc/source/cookbook.rst
@@ -99,6 +99,12 @@ Grouping
`Create multiple aggregated columns
<http://stackoverflow.com/questions/14897100/create-multiple-columns-in-pandas-aggregati... | https://api.github.com/repos/pandas-dev/pandas/pulls/3088 | 2013-03-19T14:30:04Z | 2013-03-19T14:30:11Z | 2013-03-19T14:30:11Z | 2014-06-26T17:54:21Z | |
Resample docstring default values changed | diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index 2c5c8c4d088be..970c345d04194 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -231,9 +231,9 @@ def resample(self, rule, how=None, axis=0, fill_method=None,
downsampling
axis : int, optional, default 0
... | This docstring seems better, since TimeGrouper specifies it [that way](https://github.com/pydata/pandas/blob/master/pandas/tseries/resample.py#L27) too:
| https://api.github.com/repos/pandas-dev/pandas/pulls/3085 | 2013-03-18T20:30:09Z | 2013-03-25T15:34:30Z | 2013-03-25T15:34:30Z | 2014-07-09T07:31:43Z |
Added count of columns when DataFrame is printed out | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index 40a6b27ee32a8..52f92acfd340d 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -1651,7 +1651,7 @@ def info(self, verbose=True, buf=None, max_cols=None):
max_cols = get_option('display.max_info_columns')
if verbose and l... | https://api.github.com/repos/pandas-dev/pandas/pulls/3084 | 2013-03-18T19:25:47Z | 2013-03-18T21:18:40Z | 2013-03-18T21:18:39Z | 2013-03-18T21:18:48Z | |
Int bug | diff --git a/pandas/io/parsers.py b/pandas/io/parsers.py
index 164422f7572bd..bacaacafe9e37 100644
--- a/pandas/io/parsers.py
+++ b/pandas/io/parsers.py
@@ -1541,29 +1541,51 @@ def _get_lines(self, rows=None):
lines = self._check_comments(lines)
return self._check_thousands(lines)
+def _fallback(try... | slightly different fix for #3071
| https://api.github.com/repos/pandas-dev/pandas/pulls/3080 | 2013-03-18T06:11:14Z | 2013-04-08T17:04:06Z | null | 2014-06-29T10:22:15Z |
DOC/CLN: cookbook addition, minor cleaning in internals.py | diff --git a/doc/source/cookbook.rst b/doc/source/cookbook.rst
index a83bca267213f..4d99ebdce86dc 100644
--- a/doc/source/cookbook.rst
+++ b/doc/source/cookbook.rst
@@ -99,6 +99,12 @@ Grouping
`Create multiple aggregated columns
<http://stackoverflow.com/questions/14897100/create-multiple-columns-in-pandas-aggregati... | https://api.github.com/repos/pandas-dev/pandas/pulls/3079 | 2013-03-18T01:26:10Z | 2013-03-18T14:10:00Z | 2013-03-18T14:10:00Z | 2013-03-18T14:10:00Z | |
ENH: support iteration on returned results in select and select_as_multiple in HDFStore | diff --git a/RELEASE.rst b/RELEASE.rst
index 7e0187df9f61d..45e82d4ef83ce 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -63,6 +63,12 @@ pandas 0.11.0
- Add ``axes`` property to ``Series`` for compatibility
- Add ``xs`` function to ``Series`` for compatibility
- Allow setitem in a frame where only mixed numeric... | New keywords `iterator=a_boolean` and
`chunksize=number_in_a_chunk`, (default is 50,000) rows are
provided to support iteration on `select` and `select_as_multiple` results
DOC and TST included
closes #3076
| https://api.github.com/repos/pandas-dev/pandas/pulls/3078 | 2013-03-18T01:15:47Z | 2013-03-18T14:36:10Z | 2013-03-18T14:36:10Z | 2014-07-04T12:26:26Z |
Fix figsize issue when using matplotlib locally | diff --git a/pandas/tests/test_graphics.py b/pandas/tests/test_graphics.py
index 89cc407daf3f4..8f2e8b072da53 100644
--- a/pandas/tests/test_graphics.py
+++ b/pandas/tests/test_graphics.py
@@ -63,6 +63,15 @@ def test_plot(self):
Series(np.random.randn(10)).plot(kind='bar', color='black')
+ # figsize... | This is a pretty minor issue, but I'm seeing the following when passing `figsize=(20,10)` when plotting a Series in the `ipython --pylab` environment:
Everything's there - the window is just initialized to the ... | https://api.github.com/repos/pandas-dev/pandas/pulls/3073 | 2013-03-17T05:51:24Z | 2013-04-08T16:24:46Z | 2013-04-08T16:24:46Z | 2013-04-08T16:24:58Z |
BUG: replace with a dict misbehaving (GH 3064), due to incorrect filtering | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index 5603730974c7e..40a6b27ee32a8 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -3468,8 +3468,8 @@ def replace(self, to_replace, value=None, method='pad', axis=0,
return self
new_data = self._data
- if... | rolled #3064 changes in here
| https://api.github.com/repos/pandas-dev/pandas/pulls/3072 | 2013-03-17T03:14:09Z | 2013-03-17T03:54:56Z | 2013-03-17T03:54:56Z | 2013-03-17T18:38:37Z |
BUG: fixes in replace to deal with block upcasting | diff --git a/pandas/core/common.py b/pandas/core/common.py
index 20c6ae05349ec..1568018174e68 100644
--- a/pandas/core/common.py
+++ b/pandas/core/common.py
@@ -745,17 +745,36 @@ def _maybe_promote(dtype, fill_value=np.nan):
return dtype, fill_value
-def _maybe_upcast_putmask(result, mask, other, dtype=None):
... | ENH:
- _maybe_upcast_putmask now has the keyword, change to provide inline putmask changes to an object (series)
- apply in BlockManager now has a keyword, filter to allow acting on only those items contained in the filter (if supplied)
CLN:
- consolidated all replace subs to main replace in DataFrame (which calls r... | https://api.github.com/repos/pandas-dev/pandas/pulls/3068 | 2013-03-16T19:45:30Z | 2013-03-16T20:18:25Z | 2013-03-16T20:18:25Z | 2014-07-01T17:38:18Z |
cython dependency and a pip tip | diff --git a/README.rst b/README.rst
index 59bf2667181f9..5145f801fc6eb 100644
--- a/README.rst
+++ b/README.rst
@@ -94,10 +94,25 @@ Optional dependencies
Installation from sources
=========================
-In the ``pandas`` directory (same one where you found this file), execute::
+To install pandas from source y... | Some advice that would've helped me when I was first trying to get the development version working.
| https://api.github.com/repos/pandas-dev/pandas/pulls/3067 | 2013-03-16T17:08:08Z | 2013-03-17T13:54:05Z | 2013-03-17T13:54:05Z | 2013-06-07T14:31:45Z |
BUG/ENH: guarantee blocks will upcast as needed, and split as needed | diff --git a/RELEASE.rst b/RELEASE.rst
index 6a35db03a5307..b1c18daf20a3b 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -79,7 +79,7 @@ pandas 0.11.0
doesn't have nans, then an int will be returned)
- backfill/pad/take/diff/ohlc will now support ``float32/int16/int8``
operations
- - Integer block types wil... | - replace on an IntBlock with a float will upcast, it may yield multiple blocks if the original IntBlock didn't fully replace
- small fix in com.mask_missing to guarantee that a bool ndarray is returned even in the case of a string comparison with a numeric array, (which for some reason numpy returns a single, non-ndar... | https://api.github.com/repos/pandas-dev/pandas/pulls/3065 | 2013-03-16T14:05:29Z | 2013-03-16T15:00:05Z | 2013-03-16T15:00:05Z | 2014-07-16T08:05:32Z |
BUG: Handle Series arguments in DataFrame.replace, fixes GH2994 | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index 5603730974c7e..9337b9a23f9fe 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -3427,8 +3427,8 @@ def replace(self, to_replace, value=None, method='pad', axis=0,
Parameters
----------
- value : scalar or dict, defaul... | https://api.github.com/repos/pandas-dev/pandas/pulls/3064 | 2013-03-16T02:27:03Z | 2013-03-17T17:02:45Z | null | 2013-03-17T17:02:45Z | |
Scatter matrix labels fix | diff --git a/doc/source/visualization.rst b/doc/source/visualization.rst
index 8e2e37ffc11b8..baa5be621350d 100644
--- a/doc/source/visualization.rst
+++ b/doc/source/visualization.rst
@@ -129,9 +129,11 @@ keyword:
.. ipython:: python
plt.figure()
+ ax = df.plot(secondary_y=['A', 'B'])
+ ax.set_ylabel('CD sc... | fix scatter matrix axis labels for odd number of columns
https://github.com/pydata/pandas/issues/2756
| https://api.github.com/repos/pandas-dev/pandas/pulls/3063 | 2013-03-16T00:54:27Z | 2013-03-18T19:07:09Z | null | 2014-06-12T12:30:37Z |
ENH: support for nanosecond time in offset and period | diff --git a/.gitignore b/.gitignore
index da76a414865e5..201a965a0f409 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,15 +30,11 @@ pandas/io/*.dat
pandas/io/*.json
*.log
.noseids
-
-.idea/libraries/sass_stdlib.xml
-
-.idea/pandas.iml
.build_cache_dir
.vagrant
*.whl
**/wheelhouse/*
-
.project
.pydevproject
.... | closes #1812
This pull request fixes handling of nanosecond times in periods and offsets. In addition it simplifies the internal processing of intraday periods.
``` python
In []: pd.date_range('2013-01-01', periods=5, freq=pd.offsets.Nano(5))
Out[]:
<class 'pandas.tseries.index.DatetimeIndex'>
[2013-01-01 00:00:00, ... | https://api.github.com/repos/pandas-dev/pandas/pulls/3060 | 2013-03-15T07:24:05Z | 2013-09-30T19:43:55Z | 2013-09-30T19:43:55Z | 2014-06-18T11:32:43Z |
ENH: improve performance of df.to_csv GH3054 | diff --git a/RELEASE.rst b/RELEASE.rst
index 2eb7980458f8e..51fdd527afdfa 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -47,6 +47,7 @@ pandas 0.11.0
**Improvements to existing features**
+ - Improved performance of dv.to_csv() by up to 10x in some cases. (GH3059_)
- added ``blocks`` attribute to DataFrames, to... | Needs more testing before merging.
Following [SO question](http://stackoverflow.com/questions/15417574) mentioned in #3054:
``` python
In [7]: def df_to_csv(df,fname):
...: fh=open(fname,'w')
...: fh.write(','.join(df.columns) + '\n')
...: for row in df.itertuples(index=False):
...: sl... | https://api.github.com/repos/pandas-dev/pandas/pulls/3059 | 2013-03-15T03:26:12Z | 2013-03-19T11:37:53Z | 2013-03-19T11:37:53Z | 2014-06-12T04:44:09Z |
BUG: Handle concat of series with same name, GH2972 | diff --git a/pandas/tools/merge.py b/pandas/tools/merge.py
index 88b25f160cdfd..9ab83cf828188 100644
--- a/pandas/tools/merge.py
+++ b/pandas/tools/merge.py
@@ -947,9 +947,10 @@ def get_result(self):
name = com._consensus_name_attr(self.objs)
return Series(new_data, index=self.new_axes[0], nam... | https://api.github.com/repos/pandas-dev/pandas/pulls/3058 | 2013-03-15T03:13:33Z | 2013-03-16T00:21:25Z | 2013-03-16T00:21:25Z | 2014-06-30T15:11:12Z | |
BUG: loc was failing on integer slices (incorrect implementation), GH 3053 | diff --git a/RELEASE.rst b/RELEASE.rst
index 2eb7980458f8e..f4c13e5cbca98 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -38,7 +38,7 @@ pandas 0.11.0
- Add ``squeeze`` function to reduce dimensionality of 1-len objects
- Support slicing with time objects (GH2681_)
- Added ``.iloc`` attribute, to support strict ... | fixes #3053
see also #2904
| https://api.github.com/repos/pandas-dev/pandas/pulls/3055 | 2013-03-14T23:21:09Z | 2013-03-14T23:58:07Z | 2013-03-14T23:58:07Z | 2014-06-27T18:27:59Z |
DOC: more examples | diff --git a/doc/source/cookbook.rst b/doc/source/cookbook.rst
index e824a3a925f4e..a83bca267213f 100644
--- a/doc/source/cookbook.rst
+++ b/doc/source/cookbook.rst
@@ -19,8 +19,11 @@
Cookbook
********
-This is a respository for *short and sweet* example and links for useful pandas recipes.
-We encourage users ... | https://api.github.com/repos/pandas-dev/pandas/pulls/3052 | 2013-03-14T16:02:17Z | 2013-03-14T16:02:23Z | 2013-03-14T16:02:23Z | 2013-03-14T16:02:23Z | |
DOC: more examples | diff --git a/doc/source/cookbook.rst b/doc/source/cookbook.rst
index 6f0d76f6113f8..e824a3a925f4e 100644
--- a/doc/source/cookbook.rst
+++ b/doc/source/cookbook.rst
@@ -27,56 +27,116 @@ Selection
`Boolean Rows Indexing
<http://stackoverflow.com/questions/14725068/pandas-using-row-labels-in-boolean-indexing>`__
+... | https://api.github.com/repos/pandas-dev/pandas/pulls/3051 | 2013-03-14T13:18:15Z | 2013-03-14T13:18:21Z | 2013-03-14T13:18:21Z | 2013-03-14T13:18:21Z | |
ENH: Allow setitem in a frame where only mixed numerics are present | diff --git a/RELEASE.rst b/RELEASE.rst
index 2eb7980458f8e..032bca22d6f24 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -62,6 +62,7 @@ pandas 0.11.0
strings that can be parsed with datetime.strptime
- Add ``axes`` property to ``Series`` for compatibility
- Add ``xs`` function to ``Series`` for compatibility... | this implements #3037
previously would failed if mixed_types was true,
so mixed int/float would fail
| https://api.github.com/repos/pandas-dev/pandas/pulls/3050 | 2013-03-14T11:39:34Z | 2013-03-15T12:22:45Z | 2013-03-15T12:22:45Z | 2014-06-27T07:44:21Z |
DOC: more cook examples | diff --git a/doc/source/cookbook.rst b/doc/source/cookbook.rst
index a805496fa56ca..6f0d76f6113f8 100644
--- a/doc/source/cookbook.rst
+++ b/doc/source/cookbook.rst
@@ -30,9 +30,24 @@ Selection
`Extending a panel along the minor axis
<http://stackoverflow.com/questions/15364050/extending-a-pandas-panel-frame-along-t... | https://api.github.com/repos/pandas-dev/pandas/pulls/3049 | 2013-03-14T11:36:54Z | 2013-03-14T11:36:59Z | 2013-03-14T11:36:59Z | 2013-03-14T11:36:59Z | |
BUG: str.contains ignored na argument GH2806 | diff --git a/doc/source/v0.11.0.txt b/doc/source/v0.11.0.txt
index c53ffa9ac1997..5d4ae7eee2cf2 100644
--- a/doc/source/v0.11.0.txt
+++ b/doc/source/v0.11.0.txt
@@ -307,7 +307,7 @@ Bug Fixes
td - timedelta(minutes=5,seconds=5,microseconds=5)
- Fix pretty-printing of infinite data structures (closes GH2978... | closes #2806
| https://api.github.com/repos/pandas-dev/pandas/pulls/3048 | 2013-03-14T03:14:26Z | 2013-03-14T03:40:17Z | 2013-03-14T03:40:17Z | 2014-07-01T21:30:07Z |
Access row/col data via attributes | diff --git a/doc/source/v0.11.0.txt b/doc/source/v0.11.0.txt
index 60ec7de5c4d8e..69fb5ed06a722 100644
--- a/doc/source/v0.11.0.txt
+++ b/doc/source/v0.11.0.txt
@@ -274,13 +274,15 @@ Enhancements
- added option `display.chop_threshold` to control display of small numerical
values. (GH2739_)
+ - added access ... | - Supercedes #1904
- Namespaces rows/cols as `df.r.<row label>`, `df.c.<col label>`
- get/set, multindex in both axes
- Designates df.<colname> (75310383) for future removal.
- No perf hit on attribute lookup, if you don't use it (raised in #1904).
Open issues:
- .r and .c (which i like), don't generalize to dim>2. U... | https://api.github.com/repos/pandas-dev/pandas/pulls/3045 | 2013-03-14T02:08:35Z | 2013-03-15T09:36:48Z | null | 2014-06-24T00:19:54Z |
BUG: Bug in groupby with first/last where dtypes could change (GH3041_) | diff --git a/RELEASE.rst b/RELEASE.rst
index b132b962fcd0e..2eb7980458f8e 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -145,8 +145,9 @@ pandas 0.11.0
values (see GH2922_, GH2892_), also check for out-of-bounds indices (GH3029_)
- Bug in DataFrame column insertion when the column creation fails, existing frame ... | fixed #3041 (completed now)
DOC: docstring updates in core/common.py for _possibily_cast_to_timedelta
| https://api.github.com/repos/pandas-dev/pandas/pulls/3044 | 2013-03-14T01:24:53Z | 2013-03-14T02:00:20Z | 2013-03-14T02:00:20Z | 2014-08-16T18:47:32Z |
BUG: frame combine_first where non-specified values could cause dtype changes (#3041) | diff --git a/RELEASE.rst b/RELEASE.rst
index 8894df02ed989..baad73652b577 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -146,6 +146,7 @@ pandas 0.11.0
- Bug in DataFrame column insertion when the column creation fails, existing frame is left in
an irrecoverable state (GH3010_)
- Bug in DataFrame update where... | fixes combine_first on #3041
| https://api.github.com/repos/pandas-dev/pandas/pulls/3043 | 2013-03-14T00:36:19Z | 2013-03-14T01:18:49Z | 2013-03-14T01:18:49Z | 2014-06-17T22:38:49Z |
BUG: Unstack of a frame with no nans would always cause dtype upcasting (GH #2929) | diff --git a/RELEASE.rst b/RELEASE.rst
index 8894df02ed989..c6abe3575277e 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -148,6 +148,7 @@ pandas 0.11.0
- Bug in DataFrame update where non-specified values could cause dtype changes (GH3016_)
- Formatting of an index that has ``nan`` was inconsistent or wrong (would... | fixes #2929
| https://api.github.com/repos/pandas-dev/pandas/pulls/3040 | 2013-03-13T22:04:45Z | 2013-03-14T00:37:44Z | 2013-03-14T00:37:44Z | 2014-07-26T15:38:19Z |
Fix some pprint_thing warts | diff --git a/pandas/core/format.py b/pandas/core/format.py
index 0f0029167ce64..dc79a1cbc762a 100644
--- a/pandas/core/format.py
+++ b/pandas/core/format.py
@@ -139,14 +139,9 @@ def to_string(self):
maxlen = max(len(x) for x in fmt_index)
pad_space = min(maxlen, 60)
- _encode_diff = _encode_d... | **Part 1**
currently:
``` python
In [4]: from pandas.core.common import pprint_thing as pp_t
...: pp_t([1,None])
Out[4]: u'[1, ]'
```
after PR:
``` python
In [13]: from pandas.core.common import pprint_thing as pp_t
...: pp_t([1,None])
Out[13]: u'[1, None]'
```
and jeff fixed index NaN printing in #3034, at ... | https://api.github.com/repos/pandas-dev/pandas/pulls/3038 | 2013-03-13T19:26:34Z | 2013-04-23T02:11:03Z | 2013-04-23T02:11:03Z | 2014-06-19T09:13:11Z |
DOC: added cookbook.rst to main docs | diff --git a/RELEASE.rst b/RELEASE.rst
index d79ede4dad26e..b91426db2741c 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -30,6 +30,7 @@ pandas 0.11.0
**New features**
- New documentation section, ``10 Minutes to Pandas``
+ - New documentation section, ``Cookbook``
- Allow mixed dtypes (e.g ``float32/float64/in... | https://api.github.com/repos/pandas-dev/pandas/pulls/3036 | 2013-03-13T11:46:14Z | 2013-03-13T16:38:44Z | 2013-03-13T16:38:44Z | 2014-06-26T19:46:41Z | |
BUG: Formatting of an index that has nan was inconsistent or wrong | diff --git a/RELEASE.rst b/RELEASE.rst
index d79ede4dad26e..94bcf6cb7b187 100644
--- a/RELEASE.rst
+++ b/RELEASE.rst
@@ -145,6 +145,8 @@ pandas 0.11.0
- Bug in DataFrame column insertion when the column creation fails, existing frame is left in
an irrecoverable state (GH3010_)
- Bug in DataFrame update where... | Formatting of an index that has `nan` was inconsistent or wrong,
(would fill from last value), closes GH #2850
Also changed in test_format.py/test_index
1) printing of 'nan' rather than the na_rep (NaN) is inconcsistent
with everywhere else
2) a 'None' in the index is defacto treated as NaN, is this wrong?
| https://api.github.com/repos/pandas-dev/pandas/pulls/3034 | 2013-03-13T01:17:49Z | 2013-03-13T16:37:44Z | 2013-03-13T16:37:44Z | 2014-08-13T08:36:17Z |
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