pandas-dev · rhshadrach · Dec 6, 2025 · Dec 6, 2025 · Dec 7, 2025
@@ -69,6 +69,7 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
     "$BASE_DIR"/scripts/validate_docstrings.py \
         --format=actions \
         -i ES01 `# For now it is ok if docstrings are missing the extended summary` \
+        -i "pandas.DataFrame.from_arrow SA01,EX01" \
         -i "pandas.Series.dt PR01" `# Accessors are implemented as classes, but we do not document the Parameters section` \
         -i "pandas.Period.freq GL08" \
         -i "pandas.Period.ordinal GL08" \
@@ -165,6 +166,8 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.tseries.offsets.DateOffset.is_on_offset GL08" \
         -i "pandas.tseries.offsets.DateOffset.n GL08" \
         -i "pandas.tseries.offsets.DateOffset.normalize GL08" \
+        -i "pandas.tseries.offsets.DateOffset.rollback SA01,EX01" \
+        -i "pandas.tseries.offsets.DateOffset.rollforward SA01,EX01" \
         -i "pandas.tseries.offsets.Day.freqstr SA01" \
         -i "pandas.tseries.offsets.Day.is_on_offset GL08" \
         -i "pandas.tseries.offsets.Day.n GL08" \

diff --git a/doc/source/reference/frame.rst b/doc/source/reference/frame.rst
@@ -360,6 +360,7 @@ Serialization / IO / conversion
 .. autosummary::
    :toctree: api/
 
+   DataFrame.from_arrow
    DataFrame.from_dict
    DataFrame.from_records
    DataFrame.to_orc

diff --git a/doc/source/reference/indexing.rst b/doc/source/reference/indexing.rst
@@ -189,6 +189,7 @@ Categorical components
 .. autosummary::
    :toctree: api/
 
+   CategoricalIndex.append
    CategoricalIndex.codes
    CategoricalIndex.categories
    CategoricalIndex.ordered

diff --git a/doc/source/reference/offset_frequency.rst b/doc/source/reference/offset_frequency.rst
@@ -40,6 +40,8 @@ Methods
     DateOffset.is_quarter_end
     DateOffset.is_year_start
     DateOffset.is_year_end
+    DateOffset.rollback
+    DateOffset.rollforward
 
 BusinessDay
 -----------

diff --git a/doc/source/reference/series.rst b/doc/source/reference/series.rst
@@ -424,6 +424,7 @@ strings and apply several methods to it. These can be accessed like
    Series.str.fullmatch
    Series.str.get
    Series.str.index
+   Series.str.isascii
    Series.str.join
    Series.str.len
    Series.str.ljust

diff --git a/doc/source/whatsnew/v3.0.0.rst b/doc/source/whatsnew/v3.0.0.rst
diff --git a/pandas/_libs/tslibs/offsets.pyx b/pandas/_libs/tslibs/offsets.pyx
@@ -687,6 +687,11 @@ cdef class BaseOffset:
         """
         Roll provided date backward to next offset only if not on offset.
 
+        Parameters
+        ----------
+        dt : datetime or Timestamp
+            Timestamp to rollback.
+
         Returns
         -------
         TimeStamp
@@ -704,6 +709,11 @@ cdef class BaseOffset:
         """
         Roll provided date forward to next offset only if not on offset.
 
+        Parameters
+        ----------
+        dt : datetime or Timestamp
+            Timestamp to rollback.
+
         Returns
         -------
         TimeStamp

diff --git a/pandas/core/frame.py b/pandas/core/frame.py
@@ -1866,7 +1866,6 @@ def from_arrow(
         Returns
         -------
         DataFrame
-
         """
         pa = import_optional_dependency("pyarrow", min_version="14.0.0")
         if not isinstance(data, pa.Table):

diff --git a/pandas/core/strings/accessor.py b/pandas/core/strings/accessor.py
@@ -3780,7 +3780,7 @@ def casefold(self):
     Series.str.isupper : Check whether all characters are uppercase.
 
     Examples
-    ------------
+    --------
     The ``s5.str.isascii`` method checks for whether all characters are ascii
     characters, which includes digits 0-9, capital and lowercase letters A-Z,
     and some other special characters.
-Original file line number
+Diff line change
@@ Expand Up / @@ -1866,7 +1866,6 @@ def from_arrow( @@
             Returns
             -------
             DataFrame
             """
             pa = import_optional_dependency("pyarrow", min_version="14.0.0")
             if not isinstance(data, pa.Table):
@@ Expand Down @@