fix Python 3.14 deprecations

Author: julien6387

supvisors/application.py

@@ -835,7 +835,7 @@ def evaluate(self, node: ast.Expr) -> Union[bool, List[bool]]:
                 return self._get_process_status(matches[0])
             elif len(matches) >= 1:
                 return [self._get_process_status(x) for x in matches]
-            raise ApplicationStatusParseError(f'no match for expression={node.s}')
+            raise ApplicationStatusParseError(f'no match for expression={node.value}')
         # handle any/all functions
         if type(node) is ast.Call:
             if node.func.id not in ['all', 'any']:

supvisors/tests/test_eventinterface.py

@@ -13,7 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 # ======================================================================
-
 import time
 from unittest.mock import call, Mock
 
@@ -147,9 +146,13 @@ def subscriber(supvisors_instance, interface):
 
 def test_event_subscriber_mainloop(subscriber):
     """ Test the EventSubscriber mainloop abstract method. """
+    try:
+        loop = asyncio.get_event_loop_policy().get_event_loop()
+    except DeprecationWarning:
+        loop = asyncio.get_event_loop_policy().new_event_loop()
     coro = subscriber.mainloop(asyncio.Event(), 'localhost', 7777)
     with pytest.raises(NotImplementedError):
-        asyncio.get_event_loop().run_until_complete(coro)
+        loop.run_until_complete(coro)
 
 
 async def mocked_loop(*args):