run pre-commit to fix ci

Author: fgebhart

pandas/tests/tools/test_to_datetime.py

@@ -2447,19 +2447,19 @@ def test_na_to_datetime(nulls_fixture, klass):
 
 def test_empty_string_datetime_coerce():
     # GH13044
-    td = pd.Series(['May 04', 'Jun 02', ''])
+    td = Series(["May 04", "Jun 02", ""])
     format = "%b %y"
 
     # coerce empty string to pd.NaT
     result = pd.to_datetime(td, format=format, errors="coerce")
-    expected = pd.Series(["2004-05-01", "2002-06-01", pd.NaT], dtype="datetime64[ns]")
+    expected = Series(["2004-05-01", "2002-06-01", pd.NaT], dtype="datetime64[ns]")
     pd.testing.assert_series_equal(expected, result)
 
     # raise an exception in case a format is given
     with pytest.raises(ValueError, match="does not match format"):
-        result = pd.to_datetime(td, format=format, errors='raise')
+        result = pd.to_datetime(td, format=format, errors="raise")
 
     # don't raise an expection in case no format is given
     result = pd.to_datetime([1, ""], unit="s", errors="raise")
-    expected = pd.DatetimeIndex(["1970-01-01 00:00:01", pd.NaT], dtype="datetime64[ns]")
+    expected = DatetimeIndex(["1970-01-01 00:00:01", pd.NaT], dtype="datetime64[ns]")
     pd.testing.assert_index_equal(result, expected)