Updates

doc/source/whatsnew/v0.14.1.rst

@@ -94,15 +94,15 @@ Enhancements
  ``offsets.apply``, ``rollforward`` and ``rollback`` resets the time (hour,
  minute, etc) or not (default ``False``, preserves time) (:issue:`7156`):
 
- .. ipython:: python
+ .. code-block:: python
 
- import pandas.tseries.offsets as offsets
+  import pandas.tseries.offsets as offsets
 
- day = offsets.Day()
- day.apply(Timestamp('2014-01-01 09:00'))
+  day = offsets.Day()
+  day.apply(Timestamp('2014-01-01 09:00'))
 
- day = offsets.Day(normalize=True)
- day.apply(Timestamp('2014-01-01 09:00'))
+  day = offsets.Day(normalize=True)
+  day.apply(Timestamp('2014-01-01 09:00'))
 
 - ``PeriodIndex`` is represented as the same format as ``DatetimeIndex`` (:issue:`7601`)
 - ``StringMethods`` now work on empty Series (:issue:`7242`)

doc/source/whatsnew/v0.17.1.rst

@@ -60,7 +60,7 @@ We can render the HTML to get the following table.
  :file: whatsnew_0171_html_table.html
 
 :class:`~pandas.core.style.Styler` interacts nicely with the Jupyter Notebook.
-See the :ref:`documentation <style>` for more.
+See the :ref:`documentation </style.ipynb>` for more.
 
 .. _whatsnew_0171.enhancements:
 

doc/source/whatsnew/v0.8.0.rst

@@ -180,7 +180,7 @@ types. For example, ``'kde'`` is a new option:
  s = Series(np.concatenate((np.random.randn(1000),
  np.random.randn(1000) * 0.5 + 3)))
  plt.figure()
- s.hist(normed=True, alpha=0.2)
+ s.hist(density=True, alpha=0.2)
  s.plot(kind='kde')
 
 See :ref:`the plotting page <visualization.other>` for much more.

pandas/core/dtypes/base.py

@@ -16,12 +16,17 @@ class _DtypeOpsMixin(object):
  # classes will inherit from this Mixin. Once everything is compatible, this
  # class's methods can be moved to ExtensionDtype and removed.
 
- # na_value is the default NA value to use for this type. This is used in
- # e.g. ExtensionArray.take. This should be the user-facing "boxed" version
- # of the NA value, not the physical NA vaalue for storage.
- # e.g. for JSONArray, this is an empty dictionary.
  na_value = np.nan
 
+ """The default NA value to use for this type.
+
+ This is used by, e.g. :meth:`pandas.api.extension.ExtensionArray.take`.
+ This should be the user-facing "boxed" version of the NA value,
+ not the NA value used for physical storage.
+
+ For example, ``JSONArray`` uses an empty dictionary.
+ """
+
  def __eq__(self, other):
  """Check whether 'other' is equal to self.
 
@@ -50,7 +55,6 @@ def __ne__(self, other):
 
  @property
  def names(self):
- # type: () -> Optional[List[str]]
  """Ordered list of field names, or None if there are no fields.
 
  This is for compatibility with NumPy arrays, and may be removed in the
@@ -123,7 +127,6 @@ def __str__(self):
 
  @property
  def type(self):
- # type: () -> type
  """The scalar type for the array, e.g. ``int``
 
  It's expected ``ExtensionArray[item]`` returns an instance
@@ -133,7 +136,6 @@ def type(self):
 
  @property
  def kind(self):
- # type () -> str
  """A character code (one of 'biufcmMOSUV'), default 'O'
 
  This should match the NumPy dtype used when the array is
@@ -149,7 +151,6 @@ def kind(self):
 
  @property
  def name(self):
- # type: () -> str
  """A string identifying the data type.
 
  Will be used for display in, e.g. ``Series.dtype``