black

pandas/tests/series/indexing/test_indexing.py

@@ -851,7 +851,7 @@ def test_head_tail(test_data):
 
 def test_setitem_tuple_with_datetimetz():
     # GH 20441
-    arr = pd.date_range('2017', periods=4, tz='US/Eastern')
+    arr = pd.date_range("2017", periods=4, tz="US/Eastern")
     index = [(0, 1), (0, 2), (0, 3), (0, 4)]
     result = Series(arr, index=index)
     expected = result.copy()

pandas/tests/series/test_timezones.py

@@ -383,7 +383,7 @@ def test_constructor_data_aware_dtype_naive(self, tz_aware_fixture):
     def test_numpy_reduction_with_tz_aware_dtype(self, tz_aware_fixture):
         # GH 15552
         tz = tz_aware_fixture
-        arg = to_datetime(['2019']).tz_localize(tz)
+        arg = to_datetime(["2019"]).tz_localize(tz)
         expected = Series(arg)
         result = np.minimum(expected, expected)
         tm.assert_series_equal(result, expected)