From f02a8436762eff641a108f24c93f3cc919020a36 Mon Sep 17 00:00:00 2001
From: Irv Lustig <irv@princeton.com>
Date: Fri, 3 Oct 2025 13:46:34 -0400
Subject: [PATCH 1/4] fix reportMissingTypeStubs error

---
 pandas-stubs/__init__.pyi                | 1 -
 pandas-stubs/core/arrays/arrow/dtype.pyi | 2 +-
 pandas-stubs/io/api.pyi                  | 1 -
 pandas-stubs/io/excel/_base.pyi          | 4 ++--
 pandas-stubs/io/parsers/readers.pyi      | 3 ---
 pyproject.toml                           | 1 -
 tests/test_dtypes.py                     | 2 +-
 tests/test_pandas.py                     | 2 +-
 8 files changed, 5 insertions(+), 11 deletions(-)

diff --git a/pandas-stubs/__init__.pyi b/pandas-stubs/__init__.pyi
index 62d205812..395be2b48 100644
--- a/pandas-stubs/__init__.pyi
+++ b/pandas-stubs/__init__.pyi
@@ -94,7 +94,6 @@ from pandas._config import (
 )
 
 from pandas.util._print_versions import show_versions as show_versions
-from pandas.util._tester import test as test
 
 from pandas.io.api import (
     ExcelFile as ExcelFile,
diff --git a/pandas-stubs/core/arrays/arrow/dtype.pyi b/pandas-stubs/core/arrays/arrow/dtype.pyi
index 79b796f2d..e545f36a1 100644
--- a/pandas-stubs/core/arrays/arrow/dtype.pyi
+++ b/pandas-stubs/core/arrays/arrow/dtype.pyi
@@ -1,4 +1,4 @@
-import pyarrow as pa
+import pyarrow as pa  # pyright: ignore[reportMissingTypeStubs]
 
 from pandas._libs.missing import NAType
 
diff --git a/pandas-stubs/io/api.pyi b/pandas-stubs/io/api.pyi
index dc41ede2f..8da2a7a40 100644
--- a/pandas-stubs/io/api.pyi
+++ b/pandas-stubs/io/api.pyi
@@ -5,7 +5,6 @@ from pandas.io.excel import (
     read_excel as read_excel,
 )
 from pandas.io.feather_format import read_feather as read_feather
-from pandas.io.gbq import read_gbq as read_gbq
 from pandas.io.html import read_html as read_html
 from pandas.io.json import read_json as read_json
 from pandas.io.orc import read_orc as read_orc
diff --git a/pandas-stubs/io/excel/_base.pyi b/pandas-stubs/io/excel/_base.pyi
index 33ce34814..fdd1a03c4 100644
--- a/pandas-stubs/io/excel/_base.pyi
+++ b/pandas-stubs/io/excel/_base.pyi
@@ -12,10 +12,10 @@ from typing import (
     overload,
 )
 
-from odf.opendocument import OpenDocument
+from odf.opendocument import OpenDocument  # pyright: ignore[reportMissingTypeStubs]
 from openpyxl.workbook.workbook import Workbook
 from pandas.core.frame import DataFrame
-import pyxlsb.workbook
+import pyxlsb.workbook  # pyright: ignore[reportMissingTypeStubs]
 from typing_extensions import Self
 from xlrd.book import Book
 
diff --git a/pandas-stubs/io/parsers/readers.pyi b/pandas-stubs/io/parsers/readers.pyi
index 227e69f0d..c3ad7f391 100644
--- a/pandas-stubs/io/parsers/readers.pyi
+++ b/pandas-stubs/io/parsers/readers.pyi
@@ -34,8 +34,6 @@ from pandas._typing import (
     UsecolsArgType,
 )
 
-from pandas.io.common import IOHandles
-
 @overload
 def read_csv(
     filepath_or_buffer: FilePath | ReadCsvBuffer[bytes] | ReadCsvBuffer[str],
@@ -472,7 +470,6 @@ class TextFileReader(abc.Iterator):
     chunksize: int | None
     nrows: int | None
     squeeze: bool
-    handles: IOHandles | None
     def __init__(
         self,
         f: FilePath | ReadCsvBuffer[bytes] | ReadCsvBuffer[str] | list,
diff --git a/pyproject.toml b/pyproject.toml
index a9f5bda73..bb7b37612 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -240,7 +240,6 @@ enableTypeIgnoreComments = false    # use pyright-specific ignores
 # disable subset of strict
 reportMissingParameterType = false
 reportMissingTypeArgument = false
-reportMissingTypeStubs = false
 reportUnnecessaryTypeIgnoreComment = true
 reportUnknownArgumentType = false
 reportUnknownLambdaType = false
diff --git a/tests/test_dtypes.py b/tests/test_dtypes.py
index dbf3e5fe2..d6d9aeefd 100644
--- a/tests/test_dtypes.py
+++ b/tests/test_dtypes.py
@@ -20,7 +20,7 @@
     BooleanArray,
     IntegerArray,
 )
-import pyarrow as pa
+import pyarrow as pa  # pyright: ignore[reportMissingTypeStubs]
 from typing_extensions import assert_type
 
 from pandas._typing import Scalar
diff --git a/tests/test_pandas.py b/tests/test_pandas.py
index f03705ed6..7554e4e7b 100644
--- a/tests/test_pandas.py
+++ b/tests/test_pandas.py
@@ -678,7 +678,7 @@ def test_crosstab() -> None:
 def test_arrow_dtype() -> None:
     pytest.importorskip("pyarrow")
 
-    import pyarrow as pa
+    import pyarrow as pa  # pyright: ignore[reportMissingTypeStubs]
 
     check(
         assert_type(

From c8a222db6e60bf0525100ed6e9b88798dfb994ce Mon Sep 17 00:00:00 2001
From: Irv Lustig <irv@princeton.com>
Date: Fri, 3 Oct 2025 13:48:16 -0400
Subject: [PATCH 2/4] fix isort issues

---
 pandas-stubs/core/indexers/__init__.pyi |  2 ++
 pandas-stubs/core/indexers/objects.pyi  | 31 +++++++++++++++++++++++++
 pandas-stubs/core/indexers/utils.pyi    | 14 +++++++++++
 3 files changed, 47 insertions(+)
 create mode 100644 pandas-stubs/core/indexers/__init__.pyi
 create mode 100644 pandas-stubs/core/indexers/objects.pyi
 create mode 100644 pandas-stubs/core/indexers/utils.pyi

diff --git a/pandas-stubs/core/indexers/__init__.pyi b/pandas-stubs/core/indexers/__init__.pyi
new file mode 100644
index 000000000..b3d832a36
--- /dev/null
+++ b/pandas-stubs/core/indexers/__init__.pyi
@@ -0,0 +1,2 @@
+from pandas.core.indexers.objects import BaseIndexer as BaseIndexer
+from pandas.core.indexers.utils import check_array_indexer as check_array_indexer
diff --git a/pandas-stubs/core/indexers/objects.pyi b/pandas-stubs/core/indexers/objects.pyi
new file mode 100644
index 000000000..2187cf885
--- /dev/null
+++ b/pandas-stubs/core/indexers/objects.pyi
@@ -0,0 +1,31 @@
+from typing import Any
+
+import numpy as np
+from pandas import DatetimeIndex
+
+from pandas._libs.tslibs import BaseOffset
+
+class BaseIndexer:
+    def __init__(
+        self, index_array: np.ndarray | None = None, window_size: int = 0, **kwargs: Any
+    ) -> None: ...
+    def get_window_bounds(
+        self,
+        num_values: int,
+        min_periods: int | None,
+        center: bool | None,
+        closed: str | None = None,
+        step: int | None = None,
+    ) -> tuple[np.ndarray, np.ndarray]: ...
+
+class FixedForwardWindowIndexer(BaseIndexer): ...
+
+class VariableOffsetWindowIndexer(BaseIndexer):
+    def __init__(
+        self,
+        index_array: np.ndarray | None = None,
+        window_size: int = 0,
+        index: DatetimeIndex | None = None,
+        offset: BaseOffset | None = None,
+        **kwargs: Any,
+    ) -> None: ...
diff --git a/pandas-stubs/core/indexers/utils.pyi b/pandas-stubs/core/indexers/utils.pyi
new file mode 100644
index 000000000..99f1b018a
--- /dev/null
+++ b/pandas-stubs/core/indexers/utils.pyi
@@ -0,0 +1,14 @@
+from typing import overload
+
+from pandas._typing import (
+    AnyArrayLike,
+    ListLike,
+    np_ndarray_int,
+)
+
+@overload
+def check_array_indexer(array: AnyArrayLike, indexer: int) -> int: ...
+@overload
+def check_array_indexer(array: AnyArrayLike, indexer: slice) -> slice: ...
+@overload
+def check_array_indexer(array: AnyArrayLike, indexer: ListLike) -> np_ndarray_int: ...

From 815edae69135a239bf6c8639fc7a782257a83513 Mon Sep 17 00:00:00 2001
From: Irv Lustig <irv@princeton.com>
Date: Fri, 3 Oct 2025 14:00:03 -0400
Subject: [PATCH 3/4] fix python 3.10 issue

---
 tests/extension/decimal/array.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tests/extension/decimal/array.py b/tests/extension/decimal/array.py
index 60cfe3fb7..92f59c081 100644
--- a/tests/extension/decimal/array.py
+++ b/tests/extension/decimal/array.py
@@ -6,7 +6,6 @@
 import sys
 
 import numpy as np
-import pandas as pd
 from pandas.api.extensions import (
     no_default,
     register_extension_dtype,
@@ -165,7 +164,7 @@ def __getitem__(self, item):
             return self._data[item]
         else:
             # array, slice.
-            item = pd.api.indexers.check_array_indexer(self, item)
+            item = check_array_indexer(self, item)
             return type(self)(self._data[item])
 
     def take(

From 377872cb50222faacc205c5e496610e82cc138be Mon Sep 17 00:00:00 2001
From: Irv Lustig <irv@princeton.com>
Date: Fri, 3 Oct 2025 18:23:57 -0400
Subject: [PATCH 4/4] add pyarrow-stubs. add comment about check_array_indexer

---
 pandas-stubs/core/arrays/arrow/__init__.pyi | 0
 pandas-stubs/core/arrays/arrow/dtype.pyi    | 2 +-
 pandas-stubs/core/indexers/utils.pyi        | 1 +
 pyproject.toml                              | 1 +
 tests/test_dtypes.py                        | 2 +-
 tests/test_pandas.py                        | 2 +-
 6 files changed, 5 insertions(+), 3 deletions(-)
 create mode 100644 pandas-stubs/core/arrays/arrow/__init__.pyi

diff --git a/pandas-stubs/core/arrays/arrow/__init__.pyi b/pandas-stubs/core/arrays/arrow/__init__.pyi
new file mode 100644
index 000000000..e69de29bb
diff --git a/pandas-stubs/core/arrays/arrow/dtype.pyi b/pandas-stubs/core/arrays/arrow/dtype.pyi
index e545f36a1..79b796f2d 100644
--- a/pandas-stubs/core/arrays/arrow/dtype.pyi
+++ b/pandas-stubs/core/arrays/arrow/dtype.pyi
@@ -1,4 +1,4 @@
-import pyarrow as pa  # pyright: ignore[reportMissingTypeStubs]
+import pyarrow as pa
 
 from pandas._libs.missing import NAType
 
diff --git a/pandas-stubs/core/indexers/utils.pyi b/pandas-stubs/core/indexers/utils.pyi
index 99f1b018a..60f1eb760 100644
--- a/pandas-stubs/core/indexers/utils.pyi
+++ b/pandas-stubs/core/indexers/utils.pyi
@@ -6,6 +6,7 @@ from pandas._typing import (
     np_ndarray_int,
 )
 
+# Docs may not be right. See pandas-dev/pandas#62562
 @overload
 def check_array_indexer(array: AnyArrayLike, indexer: int) -> int: ...
 @overload
diff --git a/pyproject.toml b/pyproject.toml
index bb7b37612..48d2c42f0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -68,6 +68,7 @@ types-python-dateutil = ">=2.8.19"
 beautifulsoup4 = ">=4.14.2"
 html5lib = ">=1.1"
 python-calamine = ">=0.2.0"
+pyarrow-stubs = { version = ">=20.0.0.20250928", python = "<4" }
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]
diff --git a/tests/test_dtypes.py b/tests/test_dtypes.py
index d6d9aeefd..dbf3e5fe2 100644
--- a/tests/test_dtypes.py
+++ b/tests/test_dtypes.py
@@ -20,7 +20,7 @@
     BooleanArray,
     IntegerArray,
 )
-import pyarrow as pa  # pyright: ignore[reportMissingTypeStubs]
+import pyarrow as pa
 from typing_extensions import assert_type
 
 from pandas._typing import Scalar
diff --git a/tests/test_pandas.py b/tests/test_pandas.py
index 7554e4e7b..f03705ed6 100644
--- a/tests/test_pandas.py
+++ b/tests/test_pandas.py
@@ -678,7 +678,7 @@ def test_crosstab() -> None:
 def test_arrow_dtype() -> None:
     pytest.importorskip("pyarrow")
 
-    import pyarrow as pa  # pyright: ignore[reportMissingTypeStubs]
+    import pyarrow as pa
 
     check(
         assert_type(