TST: test inspect.getmembers(Series)

Author: topper-123

pandas/core/frame.py

@@ -488,15 +488,14 @@ class DataFrame(NDFrame, OpsMixin):
     _internal_names_set = {"columns", "index"} | NDFrame._internal_names_set
     _typ = "dataframe"
     _HANDLED_TYPES = (Series, Index, ExtensionArray, np.ndarray)
+    _accessors: Set[str] = {"sparse"}
+    _hidden_attrs: FrozenSet[str] = NDFrame._hidden_attrs | frozenset([])
+    _constructor_sliced: Type[Series] = Series
 
     @property
     def _constructor(self) -> Type[DataFrame]:
         return DataFrame
 
-    _constructor_sliced: Type[Series] = Series
-    _hidden_attrs: FrozenSet[str] = NDFrame._hidden_attrs | frozenset([])
-    _accessors: Set[str] = {"sparse"}
-
     @property
     def _constructor_expanddim(self):
         # GH#31549 raising NotImplementedError on a property causes trouble

pandas/core/generic.py

@@ -375,14 +375,6 @@ def _constructor(self: FrameOrSeries) -> Type[FrameOrSeries]:
         """
         raise AbstractMethodError(self)
 
-    @property
-    def _constructor_sliced(self):
-        """
-        Used when a manipulation result has one lower dimension(s) as the
-        original, such as DataFrame single columns slicing.
-        """
-        raise AbstractMethodError(self)
-
     @property
     def _constructor_expanddim(self):
         """

pandas/tests/series/test_api.py

@@ -1,9 +1,11 @@
 import pydoc
+import inspect
 
 import numpy as np
 import pytest
 
 import pandas as pd
+from pandas.util._test_decorators import skip_if_no
 from pandas import DataFrame, Index, Series, date_range
 import pandas._testing as tm
 
@@ -167,3 +169,10 @@ def test_attrs(self):
         s.attrs["version"] = 1
         result = s + 1
         assert result.attrs == {"version": 1}
+
+    @skip_if_no("jinja2")
+    def test_inspect_getmembers(self):
+        # GH38740
+        ser = Series()
+        with tm.assert_produces_warning(None):
+            inspect.getmembers(ser)