fixup! DOC: Document scipy sparse matrix accepted in SparseSeries constructor

Author: kernc

doc/source/sparse.rst

@@ -218,7 +218,7 @@ To convert a ``SparseDataFrame`` back to sparse SciPy matrix in COO format, you
 SparseSeries
 ~~~~~~~~~~~~
 
-.. versionadded:: 0.20.2
+.. versionadded:: 0.21.0
 
 ``SparseSeries``, ``SparseArray`` can be constructed from ``scipy.sparse.spmatrix`` objects of shape ``(1, n)`` or ``(n, 1)``.
 SciPy sparse matrices can also be assigned directly to a ``SparseDataFrame`` with an index.

doc/source/whatsnew/v0.20.2.txt

@@ -25,9 +25,6 @@ Enhancements
   has been added to return the group order (:issue:`11642`); see
   :ref:`here <groupby.ngroup>`.
 
-
-- ``SparseSeries`` and ``SparseArray`` now support 1d ``scipy.sparse.spmatrix`` in constructor. Additionally, ``SparseDataFrame`` can be assigned columns of ``scipy.sparse.spmatrix``; see :ref:`here <sparse.scipysparse_series>`. (:issue:`15634`)
-
 .. _whatsnew_0202.performance:
 
 Performance Improvements

doc/source/whatsnew/v0.21.0.txt

@@ -25,6 +25,10 @@ New features
 - Added `__fspath__` method to :class`:pandas.HDFStore`, :class:`pandas.ExcelFile`,
   and :class:`pandas.ExcelWriter` to work properly with the file system path protocol (:issue:`13823`)
 
+- ``SparseSeries`` and ``SparseArray`` now support 1d ``scipy.sparse.spmatrix`` in constructor.
+  Additionally, ``SparseDataFrame`` can be assigned columns of ``scipy.sparse.spmatrix``;
+  see :ref:`here <sparse.scipysparse_series>`. (:issue:`15634`)
+
 .. _whatsnew_0210.enhancements.other:
 
 Other Enhancements

pandas/core/sparse/series.py

@@ -726,8 +726,9 @@ def combine_first(self, other):
 
     def to_coo(self, row_levels=(0, ), column_levels=(1, ), sort_labels=False):
         """
-        DEPRECATED; instead, make a SparseSeries with a two-level index,
-        unstack it, then use .to_coo() on the resulting SparseDataFrame.
+        .. deprecated:: 0.21.0
+            Instead, make a SparseSeries with a two-level index,
+            unstack it, then use .to_coo() on the resulting SparseDataFrame.
 
         Create a scipy.sparse.coo_matrix from a SparseSeries with MultiIndex.
 
@@ -786,8 +787,9 @@ def to_coo(self, row_levels=(0, ), column_levels=(1, ), sort_labels=False):
     @classmethod
     def from_coo(cls, A, dense_index=False):
         """
-        DEPRECATED; instead, pass 1d scipy.sparse matrices directly into
-        SparseSeries constructor, and 2d into SparseDataFrame constructor.
+        .. deprecated:: 0.21.0
+            Instead, pass 1d scipy.sparse matrices directly into SparseSeries
+            constructor, and 2d into SparseDataFrame constructor.
 
         Create a SparseSeries from a scipy.sparse.coo_matrix.