bpo-32739: Show default value for rotate() (GH-5485)
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@ -509,11 +509,14 @@ or subtracting from an empty counter.
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.. versionadded:: 3.2
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.. method:: rotate(n)
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.. method:: rotate(n=1)
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Rotate the deque *n* steps to the right. If *n* is negative, rotate to
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the left. Rotating one step to the right is equivalent to:
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``d.appendleft(d.pop())``.
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Rotate the deque *n* steps to the right. If *n* is negative, rotate
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to the left.
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When the deque is empty, rotating one step to the right is equivalent
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to ``d.appendleft(d.pop())``, and rotating one step to the left is
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equivalent to ``d.append(d.popleft())``.
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Deque objects also provide one read-only attribute:
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