examples: fix warning

MatthieuDartiailh · MatthieuDartiailh · commit d2ca621931b7 · 2023-11-13T10:48:40.000+01:00
diff --git a/examples/tutorial/employee/employee.py b/examples/tutorial/employee/employee.py
@@ -48,7 +48,7 @@ def update_age(self, change):
 
         """
         # grab the current date time
-        now = datetime.datetime.utcnow()
+        now = datetime.datetime.now(datetime.UTC)
         # estimate the person's age within one year accuracy
         age = now.year - self.dob.year
         # check to see if the current date is before their birthday and
