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

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

tests/test_NamedList.py

@@ -309,6 +309,6 @@ def test_NamedList_delitem():
 
     with pytest.raises(KeyError):
         del x["Missing"]
-    
+
     with pytest.raises(IndexError):
-        del x[10]
+        del x[10]

tests/test_Names.py

@@ -236,4 +236,4 @@ def test_Names_delitem():
     del x[0:2]
     assert x.as_list() == ["4"]
     assert x.map("1") == -1
-    assert x.map("4") == 0
+    assert x.map("4") == 0