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| -rw-r--r-- | Doc/library/itertools.rst | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/Doc/library/itertools.rst b/Doc/library/itertools.rst index 6dc19a17a0..615532270d 100644 --- a/Doc/library/itertools.rst +++ b/Doc/library/itertools.rst @@ -103,15 +103,14 @@ loops that truncate the stream. yield tuple(pool[i] for i in vec) while 1: for i in reversed(range(r)): - if vec[i] == i + n-r: - continue - vec[i] += 1 - for j in range(i+1, r): - vec[j] = vec[j-1] + 1 - yield tuple(pool[i] for i in vec) - break + if vec[i] != i + n - r: + break else: return + vec[i] += 1 + for j in range(i+1, r): + vec[j] = vec[j-1] + 1 + yield tuple(pool[i] for i in vec) .. versionadded:: 2.6 |