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

django/db/models/query.py

@@ -6,6 +6,7 @@ import copy
 import sys
 import warnings
 from collections import OrderedDict, deque
+from contextlib import suppress
 
 from django.conf import settings
 from django.core import exceptions
@@ -488,10 +489,8 @@ class QuerySet:
             return obj, True
         except IntegrityError:
             exc_info = sys.exc_info()
-            try:
+            with suppress(self.model.DoesNotExist):
                 return self.get(**lookup), False
-            except self.model.DoesNotExist:
-                pass
             raise exc_info[0](exc_info[1]).with_traceback(exc_info[2])
 
     def _extract_model_params(self, defaults, **kwargs):
@@ -1256,12 +1255,10 @@ class RawQuerySet:
         columns = self.query.get_columns()
         # Adjust any column names which don't match field names
         for (query_name, model_name) in self.translations.items():
-            try:
+            # Ignore translations for nonexistent column names
+            with suppress(ValueError):
                 index = columns.index(query_name)
                 columns[index] = model_name
-            except ValueError:
-                # Ignore translations for nonexistent column names
-                pass
         return columns
 
     @cached_property