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-rwxr-xr-xLib/test/regrtest.py9
1 files changed, 6 insertions, 3 deletions
diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py
index 5dfc9d4..8c4b5e5 100755
--- a/Lib/test/regrtest.py
+++ b/Lib/test/regrtest.py
@@ -697,7 +697,7 @@ def dash_R_cleanup(fs, ps, pic):
import gc, copy_reg
import _strptime, linecache, dircache
import urlparse, urllib, urllib2, mimetypes, doctest
- import struct, filecmp, collections
+ import struct, filecmp, _abcoll
from distutils.dir_util import _path_created
# Restore some original values.
@@ -708,8 +708,11 @@ def dash_R_cleanup(fs, ps, pic):
sys.path_importer_cache.update(pic)
# Clear ABC registries.
- for obj in [collections.Hashable, collections.Iterable]:
- obj._ABCMeta__registry.clear()
+ for abc in [getattr(_abcoll, a) for a in _abcoll.__all__]:
+ for obj in abc.__subclasses__() + [abc]:
+ obj._ABCMeta__registry.clear()
+ obj._ABCMeta__cache.clear()
+ obj._ABCMeta__negative_cache.clear()
# Clear assorted module caches.
_path_created.clear()