Support numeric_only for simple groupby aggregations for pandas 2.0 compatibility

dask/dataframe/_compat.py

@@ -86,19 +86,30 @@ def makeMixedDataFrame():
 
 @contextlib.contextmanager
 def check_numeric_only_deprecation():
-
-    if PANDAS_GT_150:
+    if PANDAS_GT_150 and not PANDAS_GT_200:
         with warnings.catch_warnings():
             warnings.filterwarnings(
                 "ignore",
-                message="The default value of numeric_only in",
+                message="The default value of numeric_only",
                 category=FutureWarning,
             )
             yield
     else:
         yield
 
 
+@contextlib.contextmanager
+def check_nuisance_columns_warning():
+    if PANDAS_GT_130 and not PANDAS_GT_150:
+        with warnings.catch_warnings(record=True):
+            warnings.filterwarnings(
+                "ignore", "Dropping of nuisance columns", FutureWarning
+            )
+            yield
+    else:
+        yield
+
+
 def dtype_eq(a: type, b: type) -> bool:
     # CategoricalDtype in pandas <1.3 cannot be compared to numpy dtypes
     if not PANDAS_GT_130 and isinstance(a, pd.CategoricalDtype) != isinstance(

dask/dataframe/core.py

@@ -38,6 +38,7 @@
     PANDAS_GT_150,
     PANDAS_GT_200,
     PANDAS_VERSION,
+    check_nuisance_columns_warning,
     check_numeric_only_deprecation,
 )
 from dask.dataframe.accessor import CachedAccessor, DatetimeAccessor, StringAccessor
@@ -2236,7 +2237,7 @@ def mean(
         axis = self._validate_axis(axis, none_is_zero=not PANDAS_GT_200)
         _raise_if_object_series(self, "mean")
         # NOTE: Do we want to warn here?
-        with check_numeric_only_deprecation():
+        with check_numeric_only_deprecation(), check_nuisance_columns_warning():
             meta = self._meta_nonempty.mean(
                 axis=axis, skipna=skipna, numeric_only=numeric_only
             )
@@ -2316,7 +2317,7 @@ def var(
     ):
         axis = self._validate_axis(axis)
         _raise_if_object_series(self, "var")
-        with check_numeric_only_deprecation():
+        with check_numeric_only_deprecation(), check_nuisance_columns_warning():
             meta = self._meta_nonempty.var(
                 axis=axis, skipna=skipna, numeric_only=numeric_only
             )
@@ -2467,7 +2468,7 @@ def std(
         _raise_if_object_series(self, "std")
         _raise_if_not_series_or_dataframe(self, "std")
 
-        with check_numeric_only_deprecation():
+        with check_numeric_only_deprecation(), check_nuisance_columns_warning():
             meta = self._meta_nonempty.std(
                 axis=axis, skipna=skipna, numeric_only=numeric_only
             )