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-rwxr-xr-xLib/test/regrtest.py7
1 files changed, 3 insertions, 4 deletions
diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py
index 50ed93e..cb7cf75 100755
--- a/Lib/test/regrtest.py
+++ b/Lib/test/regrtest.py
@@ -135,6 +135,7 @@ import warnings
import re
import io
import traceback
+from inspect import isabstract
# I see no other way to suppress these warnings;
# putting them in test_grammar.py has no effect:
@@ -689,7 +690,6 @@ def cleanup_test_droppings(testname, verbose):
def dash_R(the_module, test, indirect_test, huntrleaks):
# This code is hackish and inelegant, but it seems to do the job.
import copy_reg, _abcoll
- from abc import _Abstract
if not hasattr(sys, 'gettotalrefcount'):
raise Exception("Tracking reference leaks requires a debug build "
@@ -701,7 +701,7 @@ def dash_R(the_module, test, indirect_test, huntrleaks):
pic = sys.path_importer_cache.copy()
abcs = {}
for abc in [getattr(_abcoll, a) for a in _abcoll.__all__]:
- if not issubclass(abc, _Abstract):
+ if not isabstract(abc):
continue
for obj in abc.__subclasses__() + [abc]:
abcs[obj] = obj._abc_registry.copy()
@@ -741,7 +741,6 @@ def dash_R_cleanup(fs, ps, pic, abcs):
import _strptime, linecache, dircache
import urlparse, urllib, urllib2, mimetypes, doctest
import struct, filecmp, _abcoll
- from abc import _Abstract
from distutils.dir_util import _path_created
from weakref import WeakSet
@@ -757,7 +756,7 @@ def dash_R_cleanup(fs, ps, pic, abcs):
# Clear ABC registries, restoring previously saved ABC registries.
for abc in [getattr(_abcoll, a) for a in _abcoll.__all__]:
- if not issubclass(abc, _Abstract):
+ if not isabstract(abc):
continue
for obj in abc.__subclasses__() + [abc]:
obj._abc_registry = abcs.get(obj, WeakSet()).copy()