Merge remote-tracking branch 'upstream/main' into same_val_counts_for_roll_skew_kurt

# Conflicts:
#	doc/source/whatsnew/v1.5.0.rst

Author: auderson

.github/workflows/posix.yml

@@ -61,7 +61,7 @@ jobs:
             env_file: actions-310-numpydev.yaml
             pattern: "not slow and not network and not single_cpu"
             pandas_testing_mode: "deprecate"
-            test_args: "-W error"
+            test_args: "-W error::DeprecationWarning:numpy"
       fail-fast: false
     name: ${{ matrix.name || format('{0} pyarrow={1} {2}', matrix.env_file, matrix.pyarrow_version, matrix.pattern) }}
     env:
@@ -174,7 +174,7 @@ jobs:
       if: always()
 
     - name: Build Version
-      run: pushd /tmp && python -c "import pandas; pandas.show_versions();" && popd
+      run: conda list
 
     - name: Publish test results
       uses: actions/upload-artifact@v3

ci/code_checks.sh

@@ -78,8 +78,8 @@ fi
 ### DOCSTRINGS ###
 if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
 
-    MSG='Validate docstrings (EX04, GL01, GL02, GL03, GL04, GL05, GL06, GL07, GL09, GL10, PR03, PR04, PR05, PR06, PR08, PR09, PR10, RT01, RT04, RT05, SA02, SA03, SS01, SS02, SS03, SS04, SS05)' ; echo $MSG
-    $BASE_DIR/scripts/validate_docstrings.py --format=actions --errors=EX04,GL01,GL02,GL03,GL04,GL05,GL06,GL07,GL09,GL10,PR03,PR04,PR05,PR06,PR08,PR09,PR10,RT01,RT04,RT05,SA02,SA03,SS01,SS02,SS03,SS04,SS05
+    MSG='Validate docstrings (EX04, GL01, GL02, GL03, GL04, GL05, GL06, GL07, GL09, GL10, PR03, PR04, PR05, PR06, PR08, PR09, PR10, RT01, RT04, RT05, SA02, SA03, SA04, SS01, SS02, SS03, SS04, SS05)' ; echo $MSG
+    $BASE_DIR/scripts/validate_docstrings.py --format=actions --errors=EX04,GL01,GL02,GL03,GL04,GL05,GL06,GL07,GL09,GL10,PR03,PR04,PR05,PR06,PR08,PR09,PR10,RT01,RT04,RT05,SA02,SA03,SA04,SS01,SS02,SS03,SS04,SS05
     RET=$(($RET + $?)) ; echo $MSG "DONE"
 
 fi

doc/source/whatsnew/v1.5.0.rst

@@ -95,6 +95,7 @@ Other enhancements
 - :meth:`pd.concat` now raises when ``levels`` is given but ``keys`` is None (:issue:`46653`)
 - :meth:`pd.concat` now raises when ``levels`` contains duplicate values (:issue:`46653`)
 - Added ``numeric_only`` argument to :meth:`DataFrame.corr`, :meth:`DataFrame.corrwith`, and :meth:`DataFrame.cov` (:issue:`46560`)
+- A :class:`errors.PerformanceWarning` is now thrown when using ``string[pyarrow]`` dtype with methods that don't dispatch to ``pyarrow.compute`` methods (:issue:`42613`)
 
 .. ---------------------------------------------------------------------------
 .. _whatsnew_150.notable_bug_fixes:
@@ -481,7 +482,7 @@ Timedelta
 
 Time Zones
 ^^^^^^^^^^
--
+- Bug in :class:`Timestamp` constructor raising when passed a ``ZoneInfo`` tzinfo object (:issue:`46425`)
 -
 
 Numeric
@@ -569,6 +570,8 @@ I/O
 - Bug in Parquet roundtrip for Interval dtype with ``datetime64[ns]`` subtype (:issue:`45881`)
 - Bug in :func:`read_excel` when reading a ``.ods`` file with newlines between xml elements (:issue:`45598`)
 - Bug in :func:`read_parquet` when ``engine="fastparquet"`` where the file was not closed on error (:issue:`46555`)
+- :meth:`to_html` now excludes the ``border`` attribute from ``<table>`` elements when ``border`` keyword is set to ``False``.
+-
 
 Period
 ^^^^^^
@@ -599,6 +602,9 @@ Groupby/resample/rolling
 - Bug in :meth:`GroupBy.cummax` with ``int64`` dtype with leading value being the smallest possible int64 (:issue:`46382`)
 - Bug in :meth:`GroupBy.max` with empty groups and ``uint64`` dtype incorrectly raising ``RuntimeError`` (:issue:`46408`)
 - Bug in :meth:`.GroupBy.apply` would fail when ``func`` was a string and args or kwargs were supplied (:issue:`46479`)
+- Bug in :meth:`SeriesGroupBy.apply` would incorrectly name its result when there was a unique group (:issue:`46369`)
+- Bug in :meth:`.Rolling.var` would segfault calculating weighted variance when window size was larger than data size (:issue:`46760`)
+- Bug in :meth:`Grouper.__repr__` where ``dropna`` was not included. Now it is (:issue:`46754`)
 - Bug in :meth:`Rolling.skew` and :meth:`Rolling.kurt` would give NaN with window of same values (:issue:`30993`)
 
 Reshaping

pandas/_libs/algos_common_helper.pxi.in

@@ -65,7 +65,8 @@ def ensure_{{name}}(object arr, copy=True):
         if (<ndarray>arr).descr.type_num == NPY_{{c_type}}:
             return arr
         else:
-            return arr.astype(np.{{dtype}}, copy=copy)
+            # equiv: arr.astype(np.{{dtype}}, copy=copy)
+            return cnp.PyArray_Cast(<ndarray>arr, cnp.NPY_{{c_type}})
     else:
         return np.array(arr, dtype=np.{{dtype}})
 

pandas/_libs/dtypes.pxd

@@ -34,15 +34,3 @@ ctypedef fused numeric_t:
 ctypedef fused numeric_object_t:
     numeric_t
     object
-
-# i64 + u64 + all float types
-ctypedef fused iu_64_floating_t:
-    float64_t
-    float32_t
-    int64_t
-    uint64_t
-
-# i64 + u64 + all float types + object
-ctypedef fused iu_64_floating_obj_t:
-    iu_64_floating_t
-    object