diff --git a/ci/code_checks.sh b/ci/code_checks.sh
index 145be3e52f2c0..c90645374b2f3 100755
--- a/ci/code_checks.sh
+++ b/ci/code_checks.sh
@@ -95,7 +95,7 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         pandas.DataFrame.groupby \
         pandas.DataFrame.sort_values \
         pandas.DataFrame.plot.hexbin \
-        pandas.DataFrame.plot.line \
+        pandas.DataFrame.plot.line
     RET=$(($RET + $?)) ; echo $MSG "DONE"
 
 fi
diff --git a/pandas/core/arrays/datetimes.py b/pandas/core/arrays/datetimes.py
index cd6689e9f1ce2..e251bd28245e7 100644
--- a/pandas/core/arrays/datetimes.py
+++ b/pandas/core/arrays/datetimes.py
@@ -213,7 +213,10 @@ class DatetimeArray(dtl.TimelikeOps, dtl.DatelikeOps):  # type: ignore[misc]
     Examples
     --------
     >>> pd.arrays.DatetimeArray._from_sequence(
-    ...    pd.DatetimeIndex(['2023-01-01', '2023-01-02'], freq='D'))
+    ...     pd.DatetimeIndex(
+    ...         ["2023-01-01", "2023-01-02"], freq="D"
+    ...     )
+    ... )
     <DatetimeArray>
     ['2023-01-01 00:00:00', '2023-01-02 00:00:00']
     Length: 2, dtype: datetime64[ns]
diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py
index a2666cd6cb229..1663a5a78225f 100644
--- a/pandas/core/indexes/base.py
+++ b/pandas/core/indexes/base.py
@@ -2124,7 +2124,8 @@ def droplevel(self, level: IndexLabel = 0):
         Examples
         --------
         >>> mi = pd.MultiIndex.from_arrays(
-        ...     [[1, 2], [3, 4], [5, 6]], names=['x', 'y', 'z'])
+        ...     [[1, 2], [3, 4], [5, 6]], names=['x', 'y', 'z']
+        ... )
         >>> mi
         MultiIndex([(1, 3, 5),
                     (2, 4, 6)],
diff --git a/pandas/core/indexes/multi.py b/pandas/core/indexes/multi.py
index 25bcc1f307082..6bcfaa6d26fc2 100644
--- a/pandas/core/indexes/multi.py
+++ b/pandas/core/indexes/multi.py
@@ -1638,7 +1638,8 @@ def _set_names(self, names, *, level=None, validate: bool = True) -> None:
         Examples
         --------
         >>> mi = pd.MultiIndex.from_arrays(
-        ... [[1, 2], [3, 4], [5, 6]], names=['x', 'y', 'z'])
+        ...     [[1, 2], [3, 4], [5, 6]], names=['x', 'y', 'z']
+        ... )
         >>> mi
         MultiIndex([(1, 3, 5),
                     (2, 4, 6)],