Fixed #27818 -- Replaced try/except/pass with contextlib.suppress().

tests/postgres_tests/test_array.py

@@ -2,6 +2,7 @@ import decimal
 import json
 import unittest
 import uuid
+from contextlib import suppress
 
 from django import forms
 from django.core import exceptions, serializers, validators
@@ -19,13 +20,11 @@ from .models import (
     PostgreSQLModel, Tag,
 )
 
-try:
+with suppress(ImportError):
     from django.contrib.postgres.fields import ArrayField
     from django.contrib.postgres.forms import (
         SimpleArrayField, SplitArrayField, SplitArrayWidget,
     )
-except ImportError:
-    pass
 
 
 class TestSaveLoad(PostgreSQLTestCase):