itertools: CPython compatibility: raise StopIteration for cycle on empty sequence

2015-08-25 14:00:26 +02:00 · 2015-08-25 14:00:26 +02:00 · ebb0c60fac
commit ebb0c60fac
--- a/itertools/itertools.py
+++ b/itertools/itertools.py
@ -4,7 +4,7 @@ def count(start=0, step=1):
        start += step

 def cycle(p):
-    while True:
+    while p:
        yield from p

 def repeat(el, n=None):