gh-91896: Revert some very noisy DeprecationWarnings for `ByteString` (#104424)

1 files changed, 6 insertions, 9 deletions

diff --git a/Lib/test/libregrtest/refleak.py b/Lib/test/libregrtest/refleak.py
index 776a9e9..cd11d38 100644
--- a/Lib/test/libregrtest/refleak.py
+++ b/Lib/test/libregrtest/refleak.py
@@ -48,13 +48,11 @@ def dash_R(ns, test_name, test_func):
     else:
         zdc = zipimport._zip_directory_cache.copy()
     abcs = {}
-    # catch and ignore collections.abc.ByteString deprecation
-    with warnings.catch_warnings(action='ignore', category=DeprecationWarning):
-        for abc in [getattr(collections.abc, a) for a in collections.abc.__all__]:
-            if not isabstract(abc):
-                continue
-            for obj in abc.__subclasses__() + [abc]:
-                abcs[obj] = _get_dump(obj)[0]
+    for abc in [getattr(collections.abc, a) for a in collections.abc.__all__]:
+        if not isabstract(abc):
+            continue
+        for obj in abc.__subclasses__() + [abc]:
+            abcs[obj] = _get_dump(obj)[0]
 
     # bpo-31217: Integer pool to get a single integer object for the same
     # value. The pool is used to prevent false alarm when checking for memory
@@ -176,8 +174,7 @@ def dash_R_cleanup(fs, ps, pic, zdc, abcs):
 
     # Clear ABC registries, restoring previously saved ABC registries.
     # ignore deprecation warning for collections.abc.ByteString
-    with warnings.catch_warnings(action='ignore', category=DeprecationWarning):
-        abs_classes = [getattr(collections.abc, a) for a in collections.abc.__all__]
+    abs_classes = [getattr(collections.abc, a) for a in collections.abc.__all__]
     abs_classes = filter(isabstract, abs_classes)
     for abc in abs_classes:
         for obj in abc.__subclasses__() + [abc]: