[pre-commit.ci] auto fixes from pre-commit.com hooks

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Author: pre-commit-ci[bot]

pandas/core/indexes/interval.py

@@ -228,6 +228,7 @@ class IntervalIndex(ExtensionIndex):
     See further examples in the doc strings of ``interval_range`` and the
     mentioned constructor methods.
     """
+
     _typ = "intervalindex"
 
     # annotate properties pinned via inherit_names
@@ -872,14 +873,14 @@ def get_indexer_non_unique(
 
         Examples
         --------
-        >>> index = pd.Index(['c', 'b', 'a', 'b', 'b'])
-        >>> index.get_indexer_non_unique(['b', 'b'])
+        >>> index = pd.Index(["c", "b", "a", "b", "b"])
+        >>> index.get_indexer_non_unique(["b", "b"])
         (array([1, 3, 4, 1, 3, 4]), array([], dtype=int64))
 
         In the example below there are no matched values.
 
-        >>> index = pd.Index(['c', 'b', 'a', 'b', 'b'])
-        >>> index.get_indexer_non_unique(['q', 'r', 't'])
+        >>> index = pd.Index(["c", "b", "a", "b", "b"])
+        >>> index.get_indexer_non_unique(["q", "r", "t"])
         (array([-1, -1, -1]), array([0, 1, 2]))
 
         For this reason, the returned ``indexer`` contains only integers equal to -1.
@@ -891,8 +892,8 @@ def get_indexer_non_unique(
         below the first item is an array of locations in ``index``. The second
         item is a mask shows that the first and third elements are missing.
 
-        >>> index = pd.Index(['c', 'b', 'a', 'b', 'b'])
-        >>> index.get_indexer_non_unique(['f', 'b', 's'])
+        >>> index = pd.Index(["c", "b", "a", "b", "b"])
+        >>> index.get_indexer_non_unique(["f", "b", "s"])
         (array([-1,  1,  3,  4, -1]), array([0, 2]))
         """
         target = ensure_index(target)