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Add usage note.

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Raymond Hettinger 2009-06-17 01:40:52 +00:00
parent c43a26da13
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Doc/library/itertools.rst
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@ -235,6 +235,10 @@ loops that truncate the stream.
yield n
n += step
When counting with floating point numbers, better accuracy can sometimes be
achieved by substituting multiplicative code such as: ``(start + step * i
for i in count())``.
.. versionchanged:: 3.1
added *step* argument and allowed non-integer arguments.