From aaacd6ecab98eb3e71c05adcbdcafcf7713ee6d1 Mon Sep 17 00:00:00 2001
From: Joris Van den Bossche <jorisvandenbossche@gmail.com>
Date: Tue, 5 Nov 2024 16:15:12 +0100
Subject: [PATCH 1/2] BUG: fix inspect usage when pyarrow or jinja2 is not
 installed

---
 pandas/core/arrays/arrow/accessors.py | 2 +-
 pandas/core/frame.py                  | 5 +++++
 pandas/tests/frame/test_api.py        | 1 -
 pandas/tests/series/test_api.py       | 8 --------
 4 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/pandas/core/arrays/arrow/accessors.py b/pandas/core/arrays/arrow/accessors.py
index d9a80b699b0bb..230522846d377 100644
--- a/pandas/core/arrays/arrow/accessors.py
+++ b/pandas/core/arrays/arrow/accessors.py
@@ -46,7 +46,7 @@ def _is_valid_pyarrow_dtype(self, pyarrow_dtype) -> bool:
 
     def _validate(self, data) -> None:
         dtype = data.dtype
-        if not isinstance(dtype, ArrowDtype):
+        if pa_version_under10p1 or not isinstance(dtype, ArrowDtype):
             # Raise AttributeError so that inspect can handle non-struct Series.
             raise AttributeError(self._validation_msg.format(dtype=dtype))
 
diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index c4defdb24370f..05811f8beef4b 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -1397,6 +1397,11 @@ def style(self) -> Styler:
         Please see
         `Table Visualization <../../user_guide/style.ipynb>`_ for more examples.
         """
+        # Raise AttributeError so that inspect works even if jinja2 is not installed.
+        has_jinja2 = import_optional_dependency("jinja2", errors="ignore")
+        if not has_jinja2:
+            raise AttributeError("The '.style' accessor requires jinja2")
+
         from pandas.io.formats.style import Styler
 
         return Styler(self)
diff --git a/pandas/tests/frame/test_api.py b/pandas/tests/frame/test_api.py
index 3fb994f2e0aff..2b0bf1b0576f9 100644
--- a/pandas/tests/frame/test_api.py
+++ b/pandas/tests/frame/test_api.py
@@ -376,6 +376,5 @@ def test_constructor_expanddim(self):
 
     def test_inspect_getmembers(self):
         # GH38740
-        pytest.importorskip("jinja2")
         df = DataFrame()
         inspect.getmembers(df)
diff --git a/pandas/tests/series/test_api.py b/pandas/tests/series/test_api.py
index 79a55eb357f87..4b369bb0bc869 100644
--- a/pandas/tests/series/test_api.py
+++ b/pandas/tests/series/test_api.py
@@ -4,10 +4,6 @@
 import numpy as np
 import pytest
 
-from pandas._config import using_string_dtype
-
-from pandas.compat import HAS_PYARROW
-
 import pandas as pd
 from pandas import (
     DataFrame,
@@ -164,12 +160,8 @@ def test_attrs(self):
         result = s + 1
         assert result.attrs == {"version": 1}
 
-    @pytest.mark.xfail(
-        using_string_dtype() and not HAS_PYARROW, reason="TODO(infer_string)"
-    )
     def test_inspect_getmembers(self):
         # GH38782
-        pytest.importorskip("jinja2")
         ser = Series(dtype=object)
         inspect.getmembers(ser)
 

From 4098b121b999d842debe6ebbf199e1b6881d49c1 Mon Sep 17 00:00:00 2001
From: Joris Van den Bossche <jorisvandenbossche@gmail.com>
Date: Tue, 5 Nov 2024 16:19:52 +0100
Subject: [PATCH 2/2] add whatsnew note

---
 doc/source/whatsnew/v2.3.0.rst | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/source/whatsnew/v2.3.0.rst b/doc/source/whatsnew/v2.3.0.rst
index 90f9f4ed464c6..922cc0ead7fb0 100644
--- a/doc/source/whatsnew/v2.3.0.rst
+++ b/doc/source/whatsnew/v2.3.0.rst
@@ -173,7 +173,8 @@ Styler
 
 Other
 ^^^^^
--
+- Fixed usage of ``inspect`` when the optional dependencies ``pyarrow`` or ``jinja2``
+  are not installed (:issue:`60196`)
 -
 
 .. ---------------------------------------------------------------------------