MAINT: add python 3.12 compatibility fixes

docs/conf.py

@@ -72,7 +72,7 @@
 project = setup_cfg['name']
 author = setup_cfg['author']
 copyright = '{}, {}'.format(
-    datetime.datetime.now().year, setup_cfg['author'])
+    datetime.datetime.now(tz=datetime.timezone.utc).year, setup_cfg['author'])
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the

pyvo/dal/tests/test_adhoc.py

@@ -127,7 +127,7 @@ class TestClass(dict, AxisParamMixin):
         pass
     test_obj = TestClass()
     assert not hasattr(test_obj, '_time')
-    now = Time(datetime.datetime.now())
+    now = Time(datetime.datetime.now(tz=datetime.timezone.utc))
     test_obj.time.add(now)
     assert now in test_obj.time
     assert test_obj['TIME'] == ['{now} {now}'.format(now=now.mjd)]

pyvo/dal/tests/test_tap.py

@@ -598,7 +598,7 @@ def test_get_job_list(self):
         #       - 1 job for after attribute
         # Tests consists in counting the cumulative number of jobs as per
         # above rules
-        after = datetime.datetime.now()
+        after = datetime.datetime.now(tz=datetime.timezone.utc)
         assert len(service.get_job_list()) == 0
         assert len(service.get_job_list(last=3)) == 3
         assert len(service.get_job_list(after='2018-04-25T17:46:01Z')) == 1
@@ -609,7 +609,7 @@ def test_get_job_list(self):
                                         last=3)) == 4
         assert len(service.get_job_list(phases=['EXECUTING'], last=3)) == 5
         assert len(service.get_job_list(phases=['EXECUTING'], last=3,
-                                        after=datetime.datetime.now())) == 6
+                                        after=datetime.datetime.now(tz=datetime.timezone.utc))) == 6
 
     @pytest.mark.usefixtures('create_fixture')
     def test_create_table(self):