Merge remote-tracking branch 'upstream/master' into fix-doc-line-length

Author: dsaxton

doc/source/whatsnew/v1.1.3.rst

@@ -1,7 +1,7 @@
 .. _whatsnew_113:
 
-What's new in 1.1.3 (??)
-------------------------
+What's new in 1.1.3 (October 5, 2020)
+-------------------------------------
 
 These are the changes in pandas 1.1.3. See :ref:`release` for a full changelog
 including other versions of pandas.

doc/source/whatsnew/v1.2.0.rst

@@ -284,6 +284,7 @@ Performance improvements
 - ``Styler`` uuid method altered to compress data transmission over web whilst maintaining reasonably low table collision probability (:issue:`36345`)
 - Performance improvement in :meth:`pd.to_datetime` with non-ns time unit for ``float`` ``dtype`` columns (:issue:`20445`)
 - Performance improvement in setting values on a :class:`IntervalArray` (:issue:`36310`)
+- Performance improvement in :meth:`RollingGroupby.count` (:issue:`35625`)
 
 .. ---------------------------------------------------------------------------
 

pandas/compat/pickle_compat.py

@@ -274,7 +274,7 @@ def patch_pickle():
     """
     orig_loads = pkl.loads
     try:
-        pkl.loads = loads
+        setattr(pkl, "loads", loads)
         yield
     finally:
-        pkl.loads = orig_loads
+        setattr(pkl, "loads", orig_loads)

pandas/core/window/common.py

@@ -58,7 +58,6 @@ def __init__(self, obj, *args, **kwargs):
         self._groupby.grouper.mutated = True
         super().__init__(obj, *args, **kwargs)
 
-    count = _dispatch("count")
     corr = _dispatch("corr", other=None, pairwise=None)
     cov = _dispatch("cov", other=None, pairwise=None)
 

setup.cfg

@@ -136,9 +136,6 @@ check_untyped_defs=False
 [mypy-pandas._version]
 check_untyped_defs=False
 
-[mypy-pandas.compat.pickle_compat]
-check_untyped_defs=False
-
 [mypy-pandas.core.apply]
 check_untyped_defs=False