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

This reverts commit 550cb3a365dee4edfdd1563224d5304de2a57fda
because try/except performs better.

1 files changed, 3 insertions, 2 deletions

diff --git a/tests/postgres_tests/test_aggregates.py b/tests/postgres_tests/test_aggregates.py
index 1fe8a1bf03..056d08441b 100644
--- a/tests/postgres_tests/test_aggregates.py
+++ b/tests/postgres_tests/test_aggregates.py
@@ -1,5 +1,4 @@
 import json
-from contextlib import suppress
 
 from django.db.models.expressions import F, Value
 from django.test.testcases import skipUnlessDBFeature
@@ -8,12 +7,14 @@ from django.test.utils import Approximate
 from . import PostgreSQLTestCase
 from .models import AggregateTestModel, StatTestModel
 
-with suppress(ImportError):  # psycopg2 is not installed
+try:
     from django.contrib.postgres.aggregates import (
         ArrayAgg, BitAnd, BitOr, BoolAnd, BoolOr, Corr, CovarPop, JSONBAgg,
         RegrAvgX, RegrAvgY, RegrCount, RegrIntercept, RegrR2, RegrSlope,
         RegrSXX, RegrSXY, RegrSYY, StatAggregate, StringAgg,
     )
+except ImportError:
+    pass  # psycopg2 is not installed
 
 
 class TestGeneralAggregate(PostgreSQLTestCase):