Run pyupgrade

Author: mroeschke

pandas/tests/io/test_parquet.py

@@ -151,7 +151,7 @@ def df_full():
 
 @pytest.fixture(
     params=[
-        datetime.datetime.now(datetime.timezone.utc),
+        datetime.datetime.now(datetime.UTC),
         datetime.datetime.now(datetime.timezone.min),
         datetime.datetime.now(datetime.timezone.max),
         datetime.datetime.strptime("2019-01-04T16:41:24+0200", "%Y-%m-%dT%H:%M:%S%z"),
@@ -1001,7 +1001,7 @@ def test_timezone_aware_index(self, pa, timezone_aware_date_list):
         expected = df[:]
         if pa_version_under13p0:
             expected.index = expected.index.as_unit("ns")
-        if timezone_aware_date_list.tzinfo != datetime.timezone.utc:
+        if timezone_aware_date_list.tzinfo != datetime.UTC:
             # pyarrow returns pytz.FixedOffset while pandas constructs datetime.timezone
             # https://github.com/pandas-dev/pandas/issues/37286
             try:

pandas/tests/reshape/merge/test_merge_asof.py

@@ -2070,7 +2070,7 @@ def test_tolerance_tz(self, unit):
                     start=to_datetime("2016-01-02"),
                     freq="D",
                     periods=5,
-                    tz=datetime.timezone.utc,
+                    tz=datetime.UTC,
                     unit=unit,
                 ),
                 "value1": np.arange(5),
@@ -2082,7 +2082,7 @@ def test_tolerance_tz(self, unit):
                     start=to_datetime("2016-01-01"),
                     freq="D",
                     periods=5,
-                    tz=datetime.timezone.utc,
+                    tz=datetime.UTC,
                     unit=unit,
                 ),
                 "value2": list("ABCDE"),
@@ -2096,7 +2096,7 @@ def test_tolerance_tz(self, unit):
                     start=to_datetime("2016-01-02"),
                     freq="D",
                     periods=5,
-                    tz=datetime.timezone.utc,
+                    tz=datetime.UTC,
                     unit=unit,
                 ),
                 "value1": np.arange(5),

pandas/tests/tslibs/test_resolution.py

@@ -22,7 +22,7 @@ def test_get_resolution_non_nano_data():
     res = get_resolution(arr, None, NpyDatetimeUnit.NPY_FR_us.value)
     assert res == Resolution.RESO_US
 
-    res = get_resolution(arr, datetime.timezone.utc, NpyDatetimeUnit.NPY_FR_us.value)
+    res = get_resolution(arr, datetime.UTC, NpyDatetimeUnit.NPY_FR_us.value)
     assert res == Resolution.RESO_US