Repository: pandas-dev/pandas
Pull request #58352 (2024-04-21 16:33:53)

DOC: Fix SA01 errors for pandas.Index.astype
- [ ] xref #58068 
- [ ] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [ ] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit).
- [ ] Added [type annotations](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#type-hints) to new arguments/methods/functions.
- [ ] Added an entry in the latest `doc/source/whatsnew/vX.X.X.rst` file if fixing a bug or adding a new feature.



Patch:
diff --git a/ci/code_checks.sh b/ci/code_checks.sh
index d1cdff8f7f..f03ea65866 100755
--- a/ci/code_checks.sh
+++ b/ci/code_checks.sh
@@ -80,10 +80,7 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.CategoricalIndex.codes SA01" \
         -i "pandas.CategoricalIndex.ordered SA01" \
         -i "pandas.DataFrame.__dataframe__ SA01" \
-        -i "pandas.DataFrame.__iter__ SA01" \
         -i "pandas.DataFrame.at_time PR01" \
-        -i "pandas.DataFrame.columns SA01" \
-        -i "pandas.DataFrame.droplevel SA01" \
         -i "pandas.DataFrame.hist RT03" \
         -i "pandas.DataFrame.infer_objects RT03" \
         -i "pandas.DataFrame.kurt RT03,SA01" \
@@ -107,25 +104,16 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.DataFrame.to_markdown SA01" \
         -i "pandas.DataFrame.to_parquet RT03" \
         -i "pandas.DataFrame.var PR01,RT03,SA01" \
-        -i "pandas.DatetimeIndex.ceil SA01" \
         -i "pandas.DatetimeIndex.date SA01" \
-        -i "pandas.DatetimeIndex.day SA01" \
         -i "pandas.DatetimeIndex.day_of_year SA01" \
         -i "pandas.DatetimeIndex.dayofyear SA01" \
-        -i "pandas.DatetimeIndex.floor SA01" \
         -i "pandas.DatetimeIndex.freqstr SA01" \
         -i "pandas.DatetimeIndex.indexer_at_time PR01,RT03" \
         -i "pandas.DatetimeIndex.indexer_between_time RT03" \
         -i "pandas.DatetimeIndex.inferred_freq SA01" \
         -i "pandas.DatetimeIndex.is_leap_year SA01" \
-        -i "pandas.DatetimeIndex.microsecond SA01" \
-        -i "pandas.DatetimeIndex.nanosecond SA01" \
-        -i "pandas.DatetimeIndex.quarter SA01" \
-        -i "pandas.DatetimeIndex.round SA01" \
-        -i "pandas.DatetimeIndex.snap PR01,RT03,SA01" \
+        -i "pandas.DatetimeIndex.snap PR01,RT03" \
         -i "pandas.DatetimeIndex.std PR01,RT03" \
-        -i "pandas.DatetimeIndex.time SA01" \
-        -i "pandas.DatetimeIndex.timetz SA01" \
         -i "pandas.DatetimeIndex.to_period RT03" \
         -i "pandas.DatetimeIndex.to_pydatetime RT03,SA01" \
         -i "pandas.DatetimeIndex.tz SA01" \
@@ -134,8 +122,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.DatetimeTZDtype.tz SA01" \
         -i "pandas.DatetimeTZDtype.unit SA01" \
         -i "pandas.Grouper PR02" \
-        -i "pandas.HDFStore.groups SA01" \
-        -i "pandas.HDFStore.info RT03,SA01" \
         -i "pandas.HDFStore.keys SA01" \
         -i "pandas.HDFStore.put PR01,SA01" \
         -i "pandas.HDFStore.select SA01" \
@@ -143,35 +129,28 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.Index PR07" \
         -i "pandas.Index.T SA01" \
         -i "pandas.Index.append PR07,RT03,SA01" \
-        -i "pandas.Index.astype SA01" \
         -i "pandas.Index.copy PR07,SA01" \
         -i "pandas.Index.difference PR07,RT03,SA01" \
         -i "pandas.Index.drop PR07,SA01" \
         -i "pandas.Index.drop_duplicates RT03" \
         -i "pandas.Index.droplevel RT03,SA01" \
         -i "pandas.Index.dropna RT03,SA01" \
-        -i "pandas.Index.dtype SA01" \
         -i "pandas.Index.duplicated RT03" \
         -i "pandas.Index.empty GL08" \
-        -i "pandas.Index.equals SA01" \
         -i "pandas.Index.fillna RT03" \
         -i "pandas.Index.get_indexer PR07,SA01" \
         -i "pandas.Index.get_indexer_for PR01,SA01" \
         -i "pandas.Index.get_indexer_non_unique PR07,SA01" \
         -i "pandas.Index.get_loc PR07,RT03,SA01" \
         -i "pandas.Index.get_slice_bound PR07" \
-        -i "pandas.Index.hasnans SA01" \
         -i "pandas.Index.identical PR01,SA01" \
         -i "pandas.Index.inferred_type SA01" \
         -i "pandas.Index.insert PR07,RT03,SA01" \
         -i "pandas.Index.intersection PR07,RT03,SA01" \
         -i "pandas.Index.item SA01" \
         -i "pandas.Index.join PR07,RT03,SA01" \
-        -i "pandas.Index.map SA01" \
         -i "pandas.Index.memory_usage RT03" \
-        -i "pandas.Index.name SA01" \
         -i "pandas.Index.names GL08" \
-        -i "pandas.Index.nbytes SA01" \
         -i "pandas.Index.nunique RT03" \
         -i "pandas.Index.putmask PR01,RT03" \
         -i "pandas.Index.ravel PR01,RT03" \
@@ -291,34 +270,27 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.Series.cat.reorder_categories PR01,PR02" \
         -i "pandas.Series.cat.set_categories PR01,PR02" \
         -i "pandas.Series.div PR07" \
-        -i "pandas.Series.droplevel SA01" \
         -i "pandas.Series.dt.as_unit PR01,PR02" \
-        -i "pandas.Series.dt.ceil PR01,PR02,SA01" \
+        -i "pandas.Series.dt.ceil PR01,PR02" \
         -i "pandas.Series.dt.components SA01" \
         -i "pandas.Series.dt.date SA01" \
-        -i "pandas.Series.dt.day SA01" \
         -i "pandas.Series.dt.day_name PR01,PR02" \
         -i "pandas.Series.dt.day_of_year SA01" \
         -i "pandas.Series.dt.dayofyear SA01" \
         -i "pandas.Series.dt.days SA01" \
         -i "pandas.Series.dt.days_in_month SA01" \
         -i "pandas.Series.dt.daysinmonth SA01" \
-        -i "pandas.Series.dt.floor PR01,PR02,SA01" \
+        -i "pandas.Series.dt.floor PR01,PR02" \
         -i "pandas.Series.dt.freq GL08" \
         -i "pandas.Series.dt.is_leap_year SA01" \
-        -i "pandas.Series.dt.microsecond SA01" \
         -i "pandas.Series.dt.microseconds SA01" \
         -i "pandas.Series.dt.month_name PR01,PR02" \
-        -i "pandas.Series.dt.nanosecond SA01" \
         -i "pandas.Series.dt.nanoseconds SA01" \
         -i "pandas.Series.dt.normalize PR01" \
-        -i "pandas.Series.dt.quarter SA01" \
         -i "pandas.Series.dt.qyear GL08" \
-        -i "pandas.Series.dt.round PR01,PR02,SA01" \
+        -i "pandas.Series.dt.round PR01,PR02" \
         -i "pandas.Series.dt.seconds SA01" \
         -i "pandas.Series.dt.strftime PR01,PR02" \
-        -i "pandas.Series.dt.time SA01" \
-        -i "pandas.Series.dt.timetz SA01" \
         -i "pandas.Series.dt.to_period PR01,PR02,RT03" \
         -i "pandas.Series.dt.total_seconds PR01" \
         -i "pandas.Series.dt.tz SA01" \
@@ -351,7 +323,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.Series.mod PR07" \
         -i "pandas.Series.mode SA01" \
         -i "pandas.Series.mul PR07" \
-        -i "pandas.Series.nbytes SA01" \
         -i "pandas.Series.ne PR07,SA01" \
         -i "pandas.Series.nunique RT03" \
         -i "pandas.Series.pad PR01,SA01" \
@@ -439,14 +410,11 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.Timedelta.total_seconds SA01" \
         -i "pandas.Timedelta.view SA01" \
         -i "pandas.TimedeltaIndex.as_unit RT03,SA01" \
-        -i "pandas.TimedeltaIndex.ceil SA01" \
         -i "pandas.TimedeltaIndex.components SA01" \
         -i "pandas.TimedeltaIndex.days SA01" \
-        -i "pandas.TimedeltaIndex.floor SA01" \
         -i "pandas.TimedeltaIndex.inferred_freq SA01" \
         -i "pandas.TimedeltaIndex.microseconds SA01" \
         -i "pandas.TimedeltaIndex.nanoseconds SA01" \
-        -i "pandas.TimedeltaIndex.round SA01" \
         -i "pandas.TimedeltaIndex.seconds SA01" \
         -i "pandas.TimedeltaIndex.to_pytimedelta RT03,SA01" \
         -i "pandas.Timestamp PR07,SA01" \
diff --git a/doc/source/whatsnew/v3.0.0.rst b/doc/source/whatsnew/v3.0.0.rst
index 8618d7d525..c817e09b3b 100644
--- a/doc/source/whatsnew/v3.0.0.rst
+++ b/doc/source/whatsnew/v3.0.0.rst
@@ -29,6 +29,7 @@ enhancement2
 Other enhancements
 ^^^^^^^^^^^^^^^^^^
 - :class:`pandas.api.typing.FrozenList` is available for typing the outputs of :attr:`MultiIndex.names`, :attr:`MultiIndex.codes` and :attr:`MultiIndex.levels` (:issue:`58237`)
+- :class:`pandas.api.typing.SASReader` is available for typing the output of :func:`read_sas` (:issue:`55689`)
 - :func:`DataFrame.to_excel` now raises an ``UserWarning`` when the character count in a cell exceeds Excel's limitation of 32767 characters (:issue:`56954`)
 - :func:`read_stata` now returns ``datetime64`` resolutions better matching those natively stored in the stata format (:issue:`55642`)
 - :meth:`Styler.set_tooltips` provides alternative method to storing tooltips by using title attribute of td elements. (:issue:`56981`)
diff --git a/pandas/api/typing/__init__.py b/pandas/api/typing/__init__.py
index df6392bf69..c58fa0f085 100644
--- a/pandas/api/typing/__init__.py
+++ b/pandas/api/typing/__init__.py
@@ -30,6 +30,7 @@ from pandas.core.window import (
 # TODO: Can't import Styler without importing jinja2
 # from pandas.io.formats.style import Styler
 from pandas.io.json._json import JsonReader
+from pandas.io.sas.sasreader import SASReader
 from pandas.io.stata import StataReader
 
 __all__ = [
@@ -49,6 +50,7 @@ __all__ = [
     "RollingGroupby",
     "SeriesGroupBy",
     "StataReader",
+    "SASReader",
     # See TODO above
     # "Styler",
     "TimedeltaIndexResamplerGroupby",
diff --git a/pandas/core/arrays/datetimelike.py b/pandas/core/arrays/datetimelike.py
index 8ada9d88e0..974289160b 100644
--- a/pandas/core/arrays/datetimelike.py
+++ b/pandas/core/arrays/datetimelike.py
@@ -1825,6 +1825,11 @@ _round_doc = """
     ------
     ValueError if the `freq` cannot be converted.
 
+    See Also
+    --------
+    DatetimeIndex.floor : Perform floor operation on the data to the specified `freq`.
+    DatetimeIndex.snap : Snap time stamps to nearest occurring frequency.
+
     Notes
     -----
     If the timestamps have a timezone, {op}ing will take place relative to the
diff --git a/pandas/core/arrays/datetimes.py b/pandas/core/arrays/datetimes.py
index 5d0dfc67bd..fb9f047d43 100644
--- a/pandas/core/arrays/datetimes.py
+++ b/pandas/core/arrays/datetimes.py
@@ -1391,6 +1391,14 @@ default 'raise'
 
         The time part of the Timestamps.
 
+        See Also
+        --------
+        DatetimeIndex.timetz : Returns numpy array of :class:`datetime.time`
+            objects with timezones. The time part of the Timestamps.
+        DatetimeIndex.date : Returns numpy array of python :class:`datetime.date`
+            objects. Namely, the date part of Timestamps without time and timezone
+            information.
+
         Examples
         --------
         For Series:
@@ -1428,6 +1436,12 @@ default 'raise'
 
         The time part of the Timestamps.
 
+        See Also
+        --------
+        DatetimeIndex.time : Returns numpy array of :class:`datetime.time` objects.
+            The time part of the Timestamps.
+        DatetimeIndex.tz : Return the timezone.
+
         Examples
         --------
         For Series:
@@ -1597,6 +1611,12 @@ default 'raise'
         """
         The day of the datetime.
 
+        See Also
+        --------
+        DatetimeIndex.year: The year of the datetime.
+        DatetimeIndex.month: The month as January=1, December=12.
+        DatetimeIndex.hour: The hours of the datetime.
+
         Examples
         --------
         >>> datetime_series = pd.Series(
@@ -1706,6 +1726,11 @@ default 'raise'
         """
         The microseconds of the datetime.
 
+        See Also
+        --------
+        DatetimeIndex.second: The seconds of the datetime.
+        DatetimeIndex.nanosecond: The nanoseconds of the datetime.
+
         Examples
         --------
         >>> datetime_series = pd.Series(
@@ -1729,6 +1754,11 @@ default 'raise'
         """
         The nanoseconds of the datetime.
 
+        See Also
+        --------
+        DatetimeIndex.second: The seconds of the datetime.
+        DatetimeIndex.microsecond: The microseconds of the datetime.
+
         Examples
         --------
         >>> datetime_series = pd.Series(
@@ -1820,6 +1850,12 @@ default 'raise'
         """
         The quarter of the date.
 
+        See Also
+        --------
+        DatetimeIndex.snap : Snap time stamps to nearest occurring frequency.
+        DatetimeIndex.time : Returns numpy array of datetime.time objects.
+            The time part of the Timestamps.
+
         Examples
         --------
         For Series:
diff --git a/pandas/core/base.py b/pandas/core/base.py
index 9b1251a4ef..424f0609dd 100644
--- a/pandas/core/base.py
+++ b/pandas/core/base.py
@@ -419,6 +419,11 @@ class IndexOpsMixin(OpsMixin):
         """
         Return the number of bytes in the underlying data.
 
+        See Also
+        --------
+        Series.ndim : Number of dimensions of the underlying data.
+        Series.size : Return the number of elements in the underlying data.
+
         Examples
         --------
         For Series:
diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index 0185ca8241..50dc514e71 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -12893,6 +12893,10 @@ class DataFrame(NDFrame, OpsMixin):
             """
                 The column labels of the DataFrame.
 
+                See Also
+                --------
+                DataFrame.index: The index (row labels) of the DataFrame.
+
                 Examples
                 --------
                 >>> df = pd.DataFrame({'A': [1, 2], 'B': [3, 4]})
diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index dbe2006642..a7f155ec93 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -783,6 +783,12 @@ class NDFrame(PandasObject, indexing.IndexingMixin):
         {klass}
             {klass} with requested index / column level(s) removed.
 
+        See Also
+        --------
+        DataFrame.replace : Replace values given in `to_replace` with `value`.
+        DataFrame.pivot : Return reshaped DataFrame organized by given
+            index / column values.
+
         Examples
         --------
         >>> df = (
@@ -1862,6 +1868,11 @@ class NDFrame(PandasObject, indexing.IndexingMixin):
         iterator
             Info axis as iterator.
 
+        See Also
+        --------
+        DataFrame.items : Iterate over (column name, Series) pairs.
+        DataFrame.itertuples : Iterate over DataFrame rows as namedtuples.
+
         Examples
         --------
         >>> df = pd.DataFrame({"A": [1, 2, 3], "B": [4, 5, 6]})
diff --git a/pandas/core/indexers/objects.py b/pandas/core/indexers/objects.py
index 2e6bcda520..d108f840a1 100644
--- a/pandas/core/indexers/objects.py
+++ b/pandas/core/indexers/objects.py
@@ -53,11 +53,8 @@ class BaseIndexer:
     >>> from pandas.api.indexers import BaseIndexer
     >>> class CustomIndexer(BaseIndexer):
     ...     def get_window_bounds(self, num_values, min_periods, center, closed, step):
-    ...         start = np.empty(num_values, dtype=np.int64)
-    ...         end = np.empty(num_values, dtype=np.int64)
-    ...         for i in range(num_values):
-    ...             start[i] = i
-    ...             end[i] = i + self.window_size
+    ...         start = np.arange(num_values, dtype=np.int64)
+    ...         end = np.arange(num_values, dtype=np.int64) + self.window_size
     ...         return start, end
     >>> df = pd.DataFrame({"values": range(5)})
     >>> indexer = CustomIndexer(window_size=2)
diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py
index 8ede401f37..63facb61ed 100644
--- a/pandas/core/indexes/base.py
+++ b/pandas/core/indexes/base.py
@@ -976,6 +976,10 @@ class Index(IndexOpsMixin, PandasObject):
         """
         Return the dtype object of the underlying data.
 
+        See Also
+        --------
+        Index.inferred_type: Return a string of the type inferred from the values.
+
         Examples
         --------
         >>> idx = pd.Index([1, 2, 3])
@@ -1056,6 +1060,12 @@ class Index(IndexOpsMixin, PandasObject):
         Index
             Index with values cast to specified dtype.
 
+        See Also
+        --------
+        Index.dtype: Return the dtype object of the underlying data.
+        Index.dtypes: Return the dtype object of the underlying data.
+        Index.convert_dtypes: Convert columns to the best possible dtypes.
+
         Examples
         --------
         >>> idx = pd.Index([1, 2, 3])
@@ -1638,6 +1648,11 @@ class Index(IndexOpsMixin, PandasObject):
         """
         Return Index or MultiIndex name.
 
+        See Also
+        --------
+        Index.set_names: Able to set new names partially and by level.
+        Index.rename: Able to set new names partially and by level.
+
         Examples
         --------
         >>> idx = pd.Index([1, 2, 3], name="x")
@@ -2423,6 +2438,12 @@ class Index(IndexOpsMixin, PandasObject):
         -------
         bool
 
+        See Also
+        --------
+        Index.isna : Detect missing values.
+        Index.dropna : Return Index without NA/NaN values.
+        Index.fillna : Fill NA/NaN values with the specified value.
+
         Examples
         --------
         >>> s = pd.Series([1, 2, 3], index=["a", "b", None])
@@ -5175,6 +5196,12 @@ class Index(IndexOpsMixin, PandasObject):
             True if "other" is an Index and it has the same elements and order
             as the calling index; False otherwise.
 
+        See Also
+        --------
+        Index.identical: Checks that object attributes and types are also equal.
+        Index.has_duplicates: Check if the Index has duplicate values.
+        Index.is_unique: Return if the index has unique values.
+
         Examples
         --------
         >>> idx1 = pd.Index([1, 2, 3])
@@ -6067,6 +6094,10 @@ class Index(IndexOpsMixin, PandasObject):
             If the function returns a tuple with more than one element
             a MultiIndex will be returned.
 
+        See Also
+        --------
+        Index.where : Replace values where the condition is False.
+
         Examples
         --------
         >>> idx = pd.Index([1, 2, 3])
diff --git a/pandas/core/indexes/datetimes.py b/pandas/core/indexes/datetimes.py
index cefdc14145..7122de745e 100644
--- a/pandas/core/indexes/datetimes.py
+++ b/pandas/core/indexes/datetimes.py
@@ -455,6 +455,13 @@ class DatetimeIndex(DatetimeTimedeltaMixin):
         -------
         DatetimeIndex
 
+        See Also
+        --------
+        DatetimeIndex.round : Perform round operation on the data to the
+            specified `freq`.
+        DatetimeIndex.floor : Perform floor operation on the data to the
+            specified `freq`.
+
         Examples
         --------
         >>> idx = pd.DatetimeIndex(
diff --git a/pandas/io/pytables.py b/pandas/io/pytables.py
index 25808f5b4a..89c6ac9a58 100644
--- a/pandas/io/pytables.py
+++ b/pandas/io/pytables.py
@@ -1504,6 +1504,10 @@ class HDFStore:
         list
             List of objects.
 
+        See Also
+        --------
+        HDFStore.get_node : Returns the node with the key.
+
         Examples
         --------
         >>> df = pd.DataFrame([[1, 2], [3, 4]], columns=["A", "B"])
@@ -1684,17 +1688,26 @@ class HDFStore:
         Returns
         -------
         str
+            A String containing the python pandas class name, filepath to the HDF5
+            file and all the object keys along with their respective dataframe shapes.
+
+        See Also
+        --------
+        HDFStore.get_storer : Returns the storer object for a key.
 
         Examples
         --------
-        >>> df = pd.DataFrame([[1, 2], [3, 4]], columns=["A", "B"])
+        >>> df1 = pd.DataFrame([[1, 2], [3, 4]], columns=["A", "B"])
+        >>> df2 = pd.DataFrame([[5, 6], [7, 8]], columns=["C", "D"])
         >>> store = pd.HDFStore("store.h5", "w")  # doctest: +SKIP
-        >>> store.put("data", df)  # doctest: +SKIP
+        >>> store.put("data1", df1)  # doctest: +SKIP
+        >>> store.put("data2", df2)  # doctest: +SKIP
         >>> print(store.info())  # doctest: +SKIP
         >>> store.close()  # doctest: +SKIP
         <class 'pandas.io.pytables.HDFStore'>
         File path: store.h5
-        /data    frame    (shape->[2,2])
+        /data1            frame        (shape->[2,2])
+        /data2            frame        (shape->[2,2])
         """
         path = pprint_thing(self._path)
         output = f"{type(self)}\nFile path: {path}\n"
diff --git a/pandas/io/sas/sas7bdat.py b/pandas/io/sas/sas7bdat.py
index 6a392a0f02..25257d5fcc 100644
--- a/pandas/io/sas/sas7bdat.py
+++ b/pandas/io/sas/sas7bdat.py
@@ -16,7 +16,6 @@ Reference for binary data compression:
 
 from __future__ import annotations
 
-from collections import abc
 from datetime import datetime
 import sys
 from typing import TYPE_CHECKING
@@ -45,7 +44,7 @@ from pandas import (
 
 from pandas.io.common import get_handle
 import pandas.io.sas.sas_constants as const
-from pandas.io.sas.sasreader import ReaderBase
+from pandas.io.sas.sasreader import SASReader
 
 if TYPE_CHECKING:
     from pandas._typing import (
@@ -116,7 +115,7 @@ class _Column:
 
 
 # SAS7BDAT represents a SAS data file in SAS7BDAT format.
-class SAS7BDATReader(ReaderBase, abc.Iterator):
+class SAS7BDATReader(SASReader):
     """
     Read SAS files in SAS7BDAT format.
 
diff --git a/pandas/io/sas/sas_xport.py b/pandas/io/sas/sas_xport.py
index adba9bf117..89dbdab64c 100644
--- a/pandas/io/sas/sas_xport.py
+++ b/pandas/io/sas/sas_xport.py
@@ -10,7 +10,6 @@ https://support.sas.com/content/dam/SAS/support/en/technical-papers/record-layou
 
 from __future__ import annotations
 
-from collections import abc
 from datetime import datetime
 import struct
 from typing import TYPE_CHECKING
@@ -24,7 +23,7 @@ from pandas.util._exceptions import find_stack_level
 import pandas as pd
 
 from pandas.io.common import get_handle
-from pandas.io.sas.sasreader import ReaderBase
+from pandas.io.sas.sasreader import SASReader
 
 if TYPE_CHECKING:
     from pandas._typing import (
@@ -252,7 +251,7 @@ def _parse_float_vec(vec):
     return ieee
 
 
-class XportReader(ReaderBase, abc.Iterator):
+class XportReader(SASReader):
     __doc__ = _xport_reader_doc
 
     def __init__(
diff --git a/pandas/io/sas/sasreader.py b/pandas/io/sas/sasreader.py
index 69d9118633..12d698a4f7 100644
--- a/pandas/io/sas/sasreader.py
+++ b/pandas/io/sas/sasreader.py
@@ -8,6 +8,7 @@ from abc import (
     ABC,
     abstractmethod,
 )
+from collections.abc import Iterator
 from typing import (
     TYPE_CHECKING,
     overload,
@@ -33,9 +34,9 @@ if TYPE_CHECKING:
     from pandas import DataFrame
 
 
-class ReaderBase(ABC):
+class SASReader(Iterator["DataFrame"], ABC):
     """
-    Protocol for XportReader and SAS7BDATReader classes.
+    Abstract class for XportReader and SAS7BDATReader.
     """
 
     @abstractmethod
@@ -66,7 +67,7 @@ def read_sas(
     chunksize: int = ...,
     iterator: bool = ...,
     compression: CompressionOptions = ...,
-) -> ReaderBase: ...
+) -> SASReader: ...
 
 
 @overload
@@ -79,7 +80,7 @@ def read_sas(
     chunksize: None = ...,
     iterator: bool = ...,
     compression: CompressionOptions = ...,
-) -> DataFrame | ReaderBase: ...
+) -> DataFrame | SASReader: ...
 
 
 @doc(decompression_options=_shared_docs["decompression_options"] % "filepath_or_buffer")
@@ -92,7 +93,7 @@ def read_sas(
     chunksize: int | None = None,
     iterator: bool = False,
     compression: CompressionOptions = "infer",
-) -> DataFrame | ReaderBase:
+) -> DataFrame | SASReader:
     """
     Read SAS files stored as either XPORT or SAS7BDAT format files.
 
@@ -145,7 +146,7 @@ def read_sas(
                 f"unable to infer format of SAS file from filename: {fname!r}"
             )
 
-    reader: ReaderBase
+    reader: SASReader
     if format.lower() == "xport":
         from pandas.io.sas.sas_xport import XportReader
 


Test patch:
diff --git a/pandas/tests/api/test_api.py b/pandas/tests/api/test_api.py
index 0f2a641d13..b23876d928 100644
--- a/pandas/tests/api/test_api.py
+++ b/pandas/tests/api/test_api.py
@@ -267,6 +267,7 @@ class TestApi(Base):
         "RollingGroupby",
         "SeriesGroupBy",
         "StataReader",
+        "SASReader",
         "TimedeltaIndexResamplerGroupby",
         "TimeGrouper",
         "Window",