You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
- Timestamp('now') is now equivalent to Timestamp.now() in that it returns the local time rather than UTC. Also, Timestamp('today') is now
95
-
equivalent to Timestamp.today() and both have tz as a possible argument. (:issue:`9000`)
91
+
- ``Timestamp('now')`` is now equivalent to ``Timestamp.now()`` in that it returns the local time rather than UTC. Also, ``Timestamp('today')`` is now equivalent to ``Timestamp.today()`` and both have ``tz`` as a possible argument. (:issue:`9000`)
- Added ability to export Categorical data to Stata (:issue:`8633`). See :ref:`here <io.stata-categorical>` for limitations of categorical variables exported to Stata data files.
109
+
- Added flag ``order_categoricals`` to ``StataReader`` and ``read_stata`` to select whether to order imported categorical data (:issue:`8836`). See :ref:`here <io.stata-categorical>` for more information on importing categorical variables from Stata data files.
113
110
- Added ability to export Categorical data to to/from HDF5 (:issue:`7621`). Queries work the same as if it was an object array. However, the ``category`` dtyped data is stored in a more efficient manner. See :ref:`here <io.hdf5-categorical>` for an example and caveats w.r.t. prior versions of pandas.
114
111
- Added support for ``searchsorted()`` on `Categorical` class (:issue:`8420`).
115
112
- Added support for ``utcfromtimestamp()``, ``fromtimestamp()``, and ``combine()`` on `Timestamp` class (:issue:`5351`).
116
113
- Added Google Analytics (`pandas.io.ga`) basic documentation (:issue:`8835`). See :ref:`here<remote_data.ga>`.
117
-
- Added flag ``order_categoricals`` to ``StataReader`` and ``read_stata`` to select whether to order imported categorical data (:issue:`8836`). See :ref:`here <io.stata-categorical>` for more information on importing categorical variables from Stata data files.
118
114
- ``Timedelta`` arithmetic returns ``NotImplemented`` in unknown cases, allowing extensions by custom classes (:issue:`8813`).
119
115
- ``Timedelta`` now supports arithemtic with ``numpy.ndarray`` objects of the appropriate dtype (numpy 1.8 or newer only) (:issue:`8884`).
120
-
- Added ``Timedelta.to_timedelta64`` method to the public API (:issue:`8884`).
121
-
- Added ``gbq.generate_bq_schema`` function to the gbq module (:issue:`8325`).
116
+
- Added ``Timedelta.to_timedelta64()`` method to the public API (:issue:`8884`).
117
+
- Added ``gbq.generate_bq_schema()`` function to the gbq module (:issue:`8325`).
122
118
- ``Series`` now works with map objects the same way as generators (:issue:`8909`).
123
119
- Added context manager to ``HDFStore`` for automatic closing (:issue:`8791`).
124
-
- ``to_datetime`` gains an ``exact`` keyword to allow for a format to not require an exact match for a provided format string (if its ``False). ``exact`` defaults to ``True`` (meaning that exact matching is still the default) (:issue:`8904`)
120
+
- ``to_datetime`` gains an ``exact`` keyword to allow for a format to not require an exact match for a provided format string (if its ``False``). ``exact`` defaults to ``True`` (meaning that exact matching is still the default) (:issue:`8904`)
125
121
- Added ``axvlines`` boolean option to parallel_coordinates plot function, determines whether vertical lines will be printed, default is True
126
122
- Added ability to read table footers to read_html (:issue:`8552`)
127
123
- ``to_sql`` now infers datatypes of non-NA values for columns that contain NA values and have dtype ``object`` (:issue:`8778`).
@@ -134,12 +130,6 @@ Performance
134
130
135
131
- Performance boost for ``to_datetime`` conversions with a passed ``format=``, and the ``exact=False`` (:issue:`8904`)
136
132
137
-
.. _whatsnew_0152.experimental:
138
-
139
-
Experimental
140
-
~~~~~~~~~~~~
141
-
142
-
143
133
.. _whatsnew_0152.bug_fixes:
144
134
145
135
Bug Fixes
@@ -190,25 +180,12 @@ Bug Fixes
190
180
s = pd.Series(np.arange(3), ['a', 'b', 'c'])
191
181
s.loc['c':'a':-1]
192
182
193
-
- Report a ``TypeError`` when invalid/no paramaters are passed in a groupby (:issue:`8015`)
194
183
- Regression in DatetimeIndex iteration with a Fixed/Local offset timezone (:issue:`8890`)
195
184
- Bug in ``to_datetime`` when parsing a nanoseconds using the ``%f`` format (:issue:`8989`)
196
-
- Bug in packaging pandas with ``py2app/cx_Freeze`` (:issue:`8602`, :issue:`8831`)
197
-
- Bug in ``groupby`` signatures that didn't include \*args or \*\*kwargs (:issue:`8733`).
198
185
- ``io.data.Options`` now raises ``RemoteDataError`` when no expiry dates are available from Yahoo and when it receives no data from Yahoo (:issue:`8761`), (:issue:`8783`).
199
-
- Unclear error message in csv parsing when passing dtype and names and the parsed data is a different data type (:issue:`8833`)
200
-
- Bug in slicing a multi-index with an empty list and at least one boolean indexer (:issue:`8781`)
201
-
- ``io.data.Options`` now raises ``RemoteDataError`` when no expiry dates are available from Yahoo (:issue:`8761`).
202
-
- ``Timedelta`` kwargs may now be numpy ints and floats (:issue:`8757`).
203
-
- Fixed several outstanding bugs for ``Timedelta`` arithmetic and comparisons (:issue:`8813`, :issue:`5963`, :issue:`5436`).
204
-
- ``sql_schema`` now generates dialect appropriate ``CREATE TABLE`` statements (:issue:`8697`)
205
-
- ``slice`` string method now takes step into account (:issue:`8754`)
206
-
- Bug in ``BlockManager`` where setting values with different type would break block integrity (:issue:`8850`)
207
-
- Bug in ``DatetimeIndex`` when using ``time`` object as key (:issue:`8667`)
208
-
- Bug in ``merge`` where ``how='left'`` and ``sort=False`` would not preserve left frame order (:issue:`7331`)
209
186
- Fix: The font size was only set on x axis if vertical or the y axis if horizontal. (:issue:`8765`)
210
187
- Fixed division by 0 when reading big csv files in python 3 (:issue:`8621`)
211
-
- Fixed Multindex to_html index=False adds an extra column (:issue:`8452`)
188
+
- Bug in outputing a Multindex with ``to_html,index=False`` which would add an extra column (:issue:`8452`)
212
189
213
190
214
191
@@ -236,25 +213,22 @@ Bug Fixes
236
213
whose ``labels`` do not reference all its ``levels``. (:issue:`8844`)
237
214
238
215
239
-
- BUG: Option context applies on __enter__ (:issue:`8514`)
216
+
- Bug in that Option context applied on ``__enter__`` (:issue:`8514`)
240
217
241
218
242
219
- Bug in resample that causes a ValueError when resampling across multiple days
243
220
and the last offset is not calculated from the start of the range (:issue:`8683`)
244
221
245
222
246
223
247
-
- Bug where DataFrame.plot(kind='scatter') fails when checking if an np.array is in the DataFrame (:issue:`8852`)
224
+
- Bug where ``DataFrame.plot(kind='scatter')`` fails when checking if an np.array is in the DataFrame (:issue:`8852`)
248
225
249
226
250
227
251
-
- Bug in `pd.infer_freq`/`DataFrame.inferred_freq` that prevented proper sub-daily frequency inference
252
-
when the index contained DST days (:issue:`8772`).
228
+
- Bug in ``pd.infer_freq/DataFrame.inferred_freq`` that prevented proper sub-daily frequency inference when the index contained DST days (:issue:`8772`).
253
229
- Bug where index name was still used when plotting a series with ``use_index=False`` (:issue:`8558`).
254
-
- Bugs when trying to stack multiple columns, when some (or all)
255
-
of the level names are numbers (:issue:`8584`).
256
-
- Bug in ``MultiIndex`` where ``__contains__`` returns wrong result if index is
257
-
not lexically sorted or unique (:issue:`7724`)
230
+
- Bugs when trying to stack multiple columns, when some (or all) of the level names are numbers (:issue:`8584`).
231
+
- Bug in ``MultiIndex`` where ``__contains__`` returns wrong result if index is not lexically sorted or unique (:issue:`7724`)
258
232
- BUG CSV: fix problem with trailing whitespace in skipped rows, (:issue:`8679`), (:issue:`8661`), (:issue:`8983`)
259
233
- Regression in ``Timestamp`` does not parse 'Z' zone designator for UTC (:issue:`8771`)
0 commit comments