gh-99772: Address review comments

Author: yangbaechu

Lib/_pydatetime.py

@@ -1560,10 +1560,10 @@ def _cmp(self, other, allow_mixed=False):
                 return 2 # arbitrary non-zero value
             else:
                 raise TypeError("cannot compare naive and aware times")
-        myus = (((self._hour * 60 + self._minute) * 60 + self._second)
-                * 1000000 + self._microsecond - myoff._to_microseconds())
-        otus = (((other._hour * 60 + other._minute) * 60 + other._second)
-                * 1000000 + other._microsecond - otoff._to_microseconds())
+        myus = (((self._hour * 60 + self._minute) * 60 + self._second) * 1000000
+                + self._microsecond - myoff._to_microseconds())
+        otus = (((other._hour * 60 + other._minute) * 60 + other._second) * 1000000
+                + other._microsecond - otoff._to_microseconds())
         return _cmp(myus, otus)
 
     def __hash__(self):

Lib/test/datetimetester.py

@@ -4678,44 +4678,25 @@ def tzname(self, dt): return self.tz
 
     def test_subminute_offset_equality(self):
         t1 = self.theclass(12, tzinfo=timezone.utc)
-        t2 = self.theclass(
-            12, 0, 1, tzinfo=timezone(timedelta(seconds=1))
-        )
+        t2 = self.theclass(12, 0, 1, tzinfo=timezone(timedelta(seconds=1)))
         self.assertEqual(t1, t2)
-        t2 = self.theclass(
-            12, 0, 0, 1,
-            tzinfo=timezone(timedelta(microseconds=1)),
-        )
+        t2 = self.theclass(12, 0, 0, 1, tzinfo=timezone(timedelta(microseconds=1)))
         self.assertEqual(t1, t2)
-        t2 = self.theclass(
-            11, 59, 59, 999999,
-            tzinfo=timezone(timedelta(microseconds=-1)),
-        )
+        t2 = self.theclass(11, 59, 59, 999999, tzinfo=timezone(timedelta(microseconds=-1)))
         self.assertEqual(t1, t2)
 
     def test_subminute_offset_ordering(self):
         t1 = self.theclass(0, tzinfo=timezone.utc)
-        t2 = self.theclass(
-            0, tzinfo=timezone(timedelta(microseconds=1))
-        )
-        self.assertNotEqual(t1, t2)
+        t2 = self.theclass(0, tzinfo=timezone(timedelta(microseconds=1)))
         self.assertGreater(t1, t2)
 
     def test_subminute_offset_hash(self):
         t1 = self.theclass(12, tzinfo=timezone.utc)
-        t2 = self.theclass(
-            12, 0, 1, tzinfo=timezone(timedelta(seconds=1))
-        )
+        t2 = self.theclass(12, 0, 1, tzinfo=timezone(timedelta(seconds=1)))
         self.assertEqual(hash(t1), hash(t2))
-        t2 = self.theclass(
-            12, 0, 0, 1,
-            tzinfo=timezone(timedelta(microseconds=1)),
-        )
+        t2 = self.theclass(12, 0, 0, 1, tzinfo=timezone(timedelta(microseconds=1)))
         self.assertEqual(hash(t1), hash(t2))
-        t2 = self.theclass(
-            11, 59, 59, 999999,
-            tzinfo=timezone(timedelta(microseconds=-1)),
-        )
+        t2 = self.theclass(11, 59, 59, 999999, tzinfo=timezone(timedelta(microseconds=-1)))
         self.assertEqual(hash(t1), hash(t2))
 
     def test_hash_edge_cases(self):