[issue10109] itertools.product with infinite iterator cause MemoryError.

[Raymond Hettinger]

Raymond Hettinger added the comment:

> What's the major objection to making all of the itertools functions "maximally lazy"?

It complicates the code and provides nearly zero benefit in practical use cases of the combinatoric functions.

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue10109>
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