DOC: updated docstrings reindex func pep8 GH40328

Author: lnros

pandas/core/indexes/base.py

@@ -3769,24 +3769,25 @@ def reindex(self, target, method=None, level=None, limit=None, tolerance=None):
         ----------
         target : an iterable
         method : {None, ‘backfill’/’bfill’, ‘pad’/’ffill’, ‘nearest’}
-            Method to use for filling holes in reindexed DataFrame. 
-            Please note: this is only applicable to DataFrames/Series 
+            Method to use for filling holes in reindexed DataFrame.
+            Please note: this is only applicable to DataFrames/Series
             with a monotonically increasing/decreasing index.
             - None (default): don’t fill gaps
             - pad / ffill: Propagate last valid observation forward to next valid.
             - backfill / bfill: Use next valid observation to fill gap.
             - nearest: Use nearest valid observations to fill gap.
         level : int or name
-            Broadcast across a level, matching Index values on the passed MultiIndex level.
+            Broadcast across a level, matching Index values on
+            the passed MultiIndex level.
         limit : int, default None
             Maximum number of consecutive elements to forward or backward fill.
         tolerance : optional
-            Maximum distance between original and new labels for inexact matches. 
+            Maximum distance between original and new labels for inexact matches.
             The values of the index at the matching locations most satisfy the 
             equation `abs(index[indexer] - target) <= tolerance`.
-            Tolerance may be a scalar value, which applies the same tolerance to all values,
-            or list-like, which applies variable tolerance per element. 
-            List-like includes list, tuple, array, Series, and must be the same size 
+            Tolerance may be a scalar value, which applies the same tolerance
+            to all values, or list-like, which applies variable tolerance per element.
+            List-like includes list, tuple, array, Series, and must be the same size
             as the index and its dtype must exactly match the index’s type.
 
         Returns
@@ -3796,7 +3797,6 @@ def reindex(self, target, method=None, level=None, limit=None, tolerance=None):
         indexer : np.ndarray or None
             Indices of output values in original index.
 
-
         Examples
         --------
         >>> index = ['a', 'b', 'c', 'd']