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DOC: small whatsnew updates #18219

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Nov 11, 2017
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DOC: small whatsnew updates #18219

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44 changes: 44 additions & 0 deletions doc/source/api.rst
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Expand Up @@ -1870,8 +1870,52 @@ Methods
Timedelta.to_timedelta64
Timedelta.total_seconds

.. _api.frequencies:

Frequencies
-----------

.. currentmodule:: pandas.tseries.frequencies


.. autosummary::
:toctree: generated/

to_offset

.. _api.offsets:

Offsets
-------

.. currentmodule:: pandas.tseries.offsets

.. autosummary::
:toctree: generated/

DateOffset
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these weren't anywhere :< (not the complete list as didn't put up businesss ones).....

Week
Day
Hour
Minute
Second
Milli
Micro
Nano

.. autosummary::
:toctree: generated/

MonthBegin
MonthEnd
QuarterBegin
QuarterEnd
YearBegin
YearEnd

Window
------

.. currentmodule:: pandas.core.window

Rolling objects are returned by ``.rolling`` calls: :func:`pandas.DataFrame.rolling`, :func:`pandas.Series.rolling`, etc.
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24 changes: 12 additions & 12 deletions doc/source/whatsnew/v0.22.0.txt
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Expand Up @@ -22,8 +22,8 @@ New features
Other Enhancements
^^^^^^^^^^^^^^^^^^

- Better support for ``Dataframe.style.to_excel()`` output with the ``xlsxwriter`` engine. (:issue:`16149`)
- :func:`pd.tseries.frequencies.to_offset()` now accepts leading '+' signs e.g. '+1h'. (:issue:`18171`)
- Better support for :func:`Dataframe.style.to_excel` output with the ``xlsxwriter`` engine. (:issue:`16149`)
- :func:`pandas.tseries.frequencies.to_offset` now accepts leading '+' signs e.g. '+1h'. (:issue:`18171`)
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@jorisvandenbossche @TomAugspurger I can't get this one to render, what is wrong here?

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@TomAugspurger TomAugspurger Nov 10, 2017 •
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Looks like to_offset isn't in api.rst. It would need an

.. autosummary:
   :toctree: generated/

   tseries.frequencies.to_offset

I think.

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ahh, and that's actually a pretty useful function, should prob be in pd namespace

-

.. _whatsnew_0220.api_breaking:
Expand All @@ -41,10 +41,10 @@ Other API Changes
^^^^^^^^^^^^^^^^^

- ``NaT`` division with :class:`datetime.timedelta` will now return ``NaN`` instead of raising (:issue:`17876`)
- All-NaN levels in ``MultiIndex`` are now assigned float rather than object dtype, coherently with flat indexes (:issue:`17929`).
- :class:`Timestamp` will no longer silently ignore unused or invalid `tz` or `tzinfo` keyword arguments (:issue:`17690`)
- :class:`Timestamp` will no longer silently ignore invalid `freq` arguments (:issue:`5168`)
- :class:`CacheableOffset` and :class:`WeekDay` are no longer available in the `tseries.offsets` module (:issue:`17830`)
- All-NaN levels in a ``MultiIndex`` are now assigned ``float`` rather than ``object`` dtype, promoting consistency with ``Index`` (:issue:`17929`).
- :class:`Timestamp` will no longer silently ignore unused or invalid ``tz`` or ``tzinfo`` keyword arguments (:issue:`17690`)
- :class:`Timestamp` will no longer silently ignore invalid ``freq`` arguments (:issue:`5168`)
- :class:`CacheableOffset` and :class:`WeekDay` are no longer available in the ``pandas.tseries.offsets`` module (:issue:`17830`)

.. _whatsnew_0220.deprecations:

Expand All @@ -69,7 +69,7 @@ Removal of prior version deprecations/changes
Performance Improvements
~~~~~~~~~~~~~~~~~~~~~~~~

- Indexers on Series or DataFrame no longer create a reference cycle (:issue:`17956`)
- Indexers on ``Series`` or ``DataFrame`` no longer create a reference cycle (:issue:`17956`)
-
-

Expand Down Expand Up @@ -98,18 +98,18 @@ Conversion
Indexing
^^^^^^^^

- Bug in :func:`PeriodIndex.truncate` which raises ``TypeError`` when ``PeriodIndex`` is monotonic (:issue:`17717`)
- Bug in ``DataFrame.groupby`` where key as tuple in a ``MultiIndex`` were interpreted as a list of keys (:issue:`17979`)
- Bug in :func:`Series.truncate` which raises ``TypeError`` with a monotonic ``PeriodIndex`` (:issue:`17717`)
- Bug in :func:`DataFrame.groupby` where key as tuple in a ``MultiIndex`` were interpreted as a list of keys (:issue:`17979`)
-
-

I/O
^^^

- :func:`read_html` now rewinds seekable IO objects after parse failure, before attempting to parse with a new parser. If a parser errors and the object is non-seekable, an informative error is raised suggesting the use of a different parser (:issue:`17975`)
- Bug in ``pd.read_msgpack()`` with a non existent file is passed in Python 2 (:issue:`15296`)
- Bug in :func:`pd.read_csv` where a ``MultiIndex`` with duplicate columns was not being mangled appropriately (:issue:`18062`)
- Bug in :func:`pd.read_sas` where a file with 0 variables gave an ``AttributeError`` incorrectly. Now it gives an ``EmptyDataError`` (:issue:`18184`)
- Bug in :func:`read_msgpack` with a non existent file is passed in Python 2 (:issue:`15296`)
- Bug in :func:`read_csv` where a ``MultiIndex`` with duplicate columns was not being mangled appropriately (:issue:`18062`)
- Bug in :func:`read_sas` where a file with 0 variables gave an ``AttributeError`` incorrectly. Now it gives an ``EmptyDataError`` (:issue:`18184`)
-
-

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