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-rw-r--r--Lib/filecmp.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/filecmp.py b/Lib/filecmp.py
index cfdca1e..7a4da6b 100644
--- a/Lib/filecmp.py
+++ b/Lib/filecmp.py
@@ -13,6 +13,7 @@ Functions:
import os
import stat
from itertools import filterfalse
+from types import GenericAlias
__all__ = ['clear_cache', 'cmp', 'dircmp', 'cmpfiles', 'DEFAULT_IGNORES']
@@ -247,6 +248,9 @@ class dircmp:
self.methodmap[attr](self)
return getattr(self, attr)
+ __class_getitem__ = classmethod(GenericAlias)
+
+
def cmpfiles(a, b, common, shallow=True):
"""Compare common files in two directories.