eliben at gmail.com
Mon Jan 3 07:30:31 CET 2011
> I suspect I've found a documentation error in the above mentioned link (
> http://docs.python.org/library/random.html); regarding random.randint(a,
> b), the documentation says "Return a random integer N such that a <= N <=
> b", however when actually using the function, it does seem to be a <= N < b.
> Running Python 2.6, the built-in help returns
> Type: builtin_function_or_method
> Base Class: <type 'builtin_function_or_method'>
> String Form: <built-in method randint of mtrand.RandomState object at
> Namespace: Interactive
> randint(low, high=None, size=None)
> Return random integers from `low` (inclusive) to `high` (exclusive).
> Return random integers from the "discrete uniform" distribution in the
> "half-open" interval [`low`, `high`). If `high` is None (the default),
> then results are from [0, `low`).
randint indeed includes both endpoints:
>>> for i in range(10):
... print random.randint(0, 1)
Its help string agrees:
Help on method randint in module random:
randint(self, a, b) method of random.Random instance
Return random integer in range [a, b], including both end points.
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