On Oct 22, 2017 4:36 PM, "Mark Phillips" <[email protected]> wrote:

I thought python's uuid.uuid4 guaranteed a unique value. Am I missing
something?

Mark


>From a practical perspective, you are correct, uuid.uuid4() will create a
unique value every time. There is no guarantee, though, as eventually
you'll run out of values with enough iterations. You probably have a better
chance of being struck by lightning 6 times in a row, though, before you
get a UUID4 collision.

However, the OP is generating a 7 digit integer, meaning that UUID4 is out.

-James

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