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-rw-r--r--Lib/test/test_itertools.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/Lib/test/test_itertools.py b/Lib/test/test_itertools.py
index 0f1f695..a45e608 100644
--- a/Lib/test/test_itertools.py
+++ b/Lib/test/test_itertools.py
@@ -1268,6 +1268,8 @@ Samuele
... "combinations_with_replacement('ABC', 3) --> AA AB AC BB BC CC"
... pool = tuple(iterable)
... n = len(pool)
+... if not n and r:
+... return
... indices = [0] * r
... yield tuple(pool[i] for i in indices)
... while 1: